Standards

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Standards quick reference, industrial heat-pump policies, curated external links, and links to engineering calculators.

Standards database: verified curated records available. Policy records and curated external resources remain below.

Standards table

Category (bilingual) Designation Standard title (bilingual) Scope & notes (bilingual)
Showing a curated preview of verified standards. Full interactive filtering requires JavaScript.
安全与环保 (基础) GB/T 9237-2017
Refrigerating systems and heat pumps — Safety and environmental requirements
制冷系统和热泵 安全与环境要求
Identical to ISO 5149; effective text includes Amendment No. 2 (XG2-2020, effective 2021-07-01). Foundational safety and environmental requirements for heat-pump design, manufacture and installation.
安全与环保 (基础) GB/T 10891-2025
Refrigerating systems and heat pumps — Environmental adaptability requirements
(最新版) 制冷系统及热泵 环境适应性要求
Replaces GB/T 10891-1989; effective 2026-05-01 under SAC/TC 238. Defines environmental classes (temperature/humidity, corrosion, vibration, etc.) and test methods. Align type-test reports, site environmental declarations and warranty clauses with the new edition.
安全与环保 (基础) GB/T 4706.32-2024
Household and similar electrical appliances — Safety — Part 32: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers
(即将实施) 家用和类似用途电器的安全 第32部分:热泵、空调器和除湿机的特殊要求
Identical to IEC 60335-2-40:2022; fully replaces GB 4706.32-2012. Published 2024-07-24; effective 2026-08-01. Projects or certificates still referencing the 2012 edition should follow regulator notices and contract terms.
安全与环保 (基础) GB 25131-2010
Safety requirements for water chilling (heat pump) packages using the vapor-compression cycle
蒸气压缩循环冷水(热泵)机组 安全要求
Dedicated safety requirements for water chilling (heat pump) packages.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 18430.1-2024
Water chilling (heat pump) packages using the vapor-compression cycle — Part 1: Water chilling (heat pump) packages for industrial and commercial and similar application
(最新版) 蒸气压缩循环冷水(热泵)机组 第1部分:工业或商业用及类似用途的冷水(热泵)机组
Replaces GB/T 18430.1-2007; aligns with the SAC/TC238 chilled-water heat pump family for industrial and commercial use. Provides the fundamental framework for performance and type testing at low/medium temperature.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 10870-2014
The methods of performance test for water chilling (heat pump) packages using the vapor-compression cycle
蒸气压缩循环冷水(热泵)机组 性能试验方法
Fundamental performance test methods; normatively referenced by GB/T 18430.1 among others.
压缩式热泵 - 基础与中低温 (≤ 95°C) JB/T 4330-1999
Determination of noise emitted by refrigerating and air-conditioning equipment
制冷和空调设备噪声的测定
Industry noise measurement practice; still cited on legacy projects and type-test reports. New designs and certifications should prefer GB/T 9068-2025 where applicable.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 9068-2025
Determination of sound power levels of refrigerating and air-conditioning equipment — Sound pressure method
(最新版) 制冷与空调设备噪声声功率级的测定 声压法
Replaces GB/T 9068-1988; effective 2026-05-01. Sound power level determination for refrigerating systems, heat pumps, assemblies and components (hemi-anechoic/anechoic and engineering-grade free-field methods), aligned with type testing and site acceptance.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 19409-2013
Water (ground) source heat pumps
水(地)源热泵机组
Dedicated to water- and ground-source heat pumps; core norm for industrial use of waste water, geothermal energy and similar heat sources.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 21363-2017
Variable speed air-source heat pump (chiller) packages
转速可控型空气源热泵(冷水)机组
Addresses inverter-driven units: seasonal performance and operating flexibility requirements.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 21362-2023
Heat pump water heaters for commercial and industrial and similar application
(最新版) 商业或工业用及类似用途的热泵热水机
Updated edition replacing GB 21362-2008; product standard for commercial and industrial heat-pump water heaters.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 25127.1-2020
Low ambient temperature air source heat pump (chiller) packages — Part 1: Heat pump (chiller) packages for industrial and commercial and similar application
(最新版) 低环境温度空气源热泵(冷水)机组 第1部分:工业或商业用及类似用途的热泵(冷水)机组
Replaces GB/T 25127.1-2010; oriented to cold-climate northern applications.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB 25127.2-2020
Low ambient temperature air source heat pump (chiller) packages — Part 2: Heat pump (chiller) packages for household and similar application
低环境温度空气源热泵(冷水)机组 第2部分:户用及类似用途的热泵(冷水)机组
Residential portion of the low-ambient air-source heat pump (chiller) family.
压缩式热泵 - 基础与中低温 (≤ 95°C) NB/T 11505-2024
Cascade air-source heat pump heating unit for commercial application
(最新版) 商用复叠式空气源热泵供暖机组
NEA industry standard; published 2024-05-24; effective 2024-11-24. Applies to motor-driven commercial cascade air-source heat pump heating units with nominal heating capacity above 35 kW, capable of delivering hot water not below 65 °C at outdoor temperatures not below −30 °C; covers classification, technical requirements, test methods, inspection rules, marking and transport.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 25861-2023
Water-source high temperature heat pump packages using the vapor-compression cycle
(最新版) 蒸气压缩循环水源高温热泵机组
Leading product standard for water-source high-temperature heat pumps in the domestic market; central to industrial high-temperature hot water applications.
压缩式热泵 - 基础与中低温 (≤ 95°C) JB/T 12853-2016
Heat pump water heaters for industrial and similar purposes
工业用及类似用途的热泵热水机
Core industrial hot-water industry standard; defines “industrial-use” heat pumps with temperature ranges complementary to GB/T 25861.
压缩式热泵 - 基础与中低温 (≤ 95°C) GB/T 21087-2007
Air-to-air energy recovery equipment
空气-空气能量回收装置
Component standard commonly used in heat pump systems for air-side energy recovery.
评价与准入标准 GB/T 19577-2024
Minimum allowable values of energy efficiency and energy efficiency grades for heat pumps and chillers
(最新版) 热泵和冷水机组能效限定值及能效等级
Energy-efficiency thresholds and grading for heat pumps and chillers; scope explicitly covers high-temperature heat pumps under GB/T 25861.
评价与准入标准 GB 19576-2019
Minimum allowable values of energy efficiency and energy efficiency grades for heat pump water heaters
热泵热水机(器)能效限定值及能效等级
Market-access energy performance and grading for heat pump water heaters.
热风与烘干 JB/T 13578-2018
Air-source heat pump drying equipment
空气源热泵干燥装置
Dedicated to material drying using air-source heat pump technology.

English lines follow common GB / IEC-style wording or concise technical English for engineering notes; always confirm against the signed Chinese publication or tender documents.

Data: industrial heat-pump standards compilation, updated 2026-08-01 · Open Thermal AI

Industrial high-temperature heat pump — core policies

Policy Issuer Date Focus areas Key provisions (summary)
Action Plan for High-Quality Development of the Heat Pump Industry NDRC, MEE, and others 2025 Industrial heat pumps, park energy saving Promotes industrial waste-heat recovery and encourages expansion into industry-specific application scenarios.
Implementation Plan for High-Quality Development of Energy-Saving Equipment MIIT and others 2026 High-temperature heat pumps, industrial equipment Lists high-temperature heat pumps as priority equipment; supports R&D on transcritical CO₂ and steam heat pumps.
Opinions on Energy Conservation and Carbon Reduction at a Higher Level and Quality State Council General Office 2026 Energy saving, technology promotion Includes technologies in recommended equipment catalogs and accelerates promotion of high-temperature heat pumps.
Comprehensive Evaluation and Assessment Measures for Carbon Peaking and Neutrality State Council General Office 2026 Carbon assessment, energy transition Adds heat pumps and distributed energy to indicator systems, strengthening decarbonization incentives.
Guiding Opinions on Zero-Carbon Factory Development Five ministries/joint 2025 Zero-carbon factories, waste heat use Encourages integrated waste-heat recovery and high-efficiency heat pumps; supports coal-fired boiler replacement.
National Plan for Implementing the Montreal Protocol in China MEE and others 2025 Refrigerants, natural working fluids Tightens quotas on high-GWP fluorinated refrigerants, accelerating natural-fluid (CO₂/R290) technology upgrades.
Notice on the Three-Year Energy-Saving and Carbon-Reduction Retrofit Drive in Key Industries (Doc. 698) NDRC, MIIT, MEE, SASAC, NEA Jun 2026 Steel, aluminium, cement, glass, methanol, ammonia, coal power, and other key industries Names heat pumps among priority energy-using equipment for upgrade across six industries; 2026–2028 mandatory retrofit drive; up to 20% central investment subsidy; EMC encouraged.
Measures for Renewable Energy Consumption Minimum Share and Renewable Electricity Consumption Responsibility Weight (Order 42) NDRC, MIIT, MOHURD, MOT Jun 2026 (effective 1 Aug 2026) Key industries: green power / non-electric renewable consumption; provincial consumption weights Dual-track framework: mandatory consumption obligations for energy users and provincial consumption-responsibility weights; electricity accounted via green certificates, non-electric includes heating (cooling); steel, aluminium, cement and other key industries monitored and assessed; shortfalls may be covered via green-certificate trading, with interviews and credit records for overdue non-compliance.
New Energy System Construction "15th Five-Year" Plan NDRC, NEA Jun 2026 (Doc. 884) Heat-system transition, industrial waste heat, park heating, thermal storage & flexibility Top-level plan mandates stronger waste-heat recovery and scaled heat-pump deployment, park/city heat systems, multi-scale thermal storage, flexible heat loads, zero-carbon factories/parks, and industrial clean substitution.

1. Technology & equipment direction (R&D and innovation)

Policy emphasis has shifted from broad “promotion” toward high-quality, high-efficiency, high-temperature supply.

  • High-temperature breakthrough: National policy explicitly supports breaking high-temperature heat pump barriers, especially for industrial heat in the 100–200 °C range—policy backing for high-temperature compressor and system suppliers.
  • Technology autonomy: The energy-saving equipment plan elevates high-temperature heat pumps to priority status, implying more resources for R&D, laboratories, and key project applications.

2. Dual-carbon assessment as a business lever

Finer assessment rules are the strongest lever for industrial users (B2B) to replace legacy heat supply.

  • Assessment pressure: The comprehensive carbon peaking/neutrality assessment framework clarifies energy and carbon obligations for local governments and enterprises. Without retrofits, costs tied to gas, boilers, and carbon compliance are likely to rise.
  • “Negative-cost” logic: Policy steers carbon reduction toward tradable carbon assets, so heat pump operation is not only energy saving but can generate carbon-related value—supporting EMC (energy performance contracting) plus carbon asset management business models.

3. Natural refrigerants & long-term strategy

Environmental mandates define the mainstream technology path for the next decade.

  • Quota limits: Fluorinated refrigerant phase-down schedules are explicit, making CO₂ and R290 heat pumps less an “option” and more a “must”—aligned with natural-fluid technology roadmaps including severe-cold CO₂ cascade heating.

4. Zero-carbon parks & large-scale integration

Industrial district heating is a growth area with explicit demonstration pathways in policy.

  • System integration: Zero-carbon park guidance supports multi-energy complementarity and waste-heat coupling—moving from equipment sales toward park-scale integrated energy solutions, consistent with large system-integration strategies.

5. Three-year retrofit drive in key industries (Doc. 698)

In June 2026, five ministries issued the three-year energy-saving and carbon-reduction retrofit drive for nine key industries. The attached action plan lists heat pumps alongside motors, fans, pumps, and boilers as priority equipment for upgrade—moving industrial heat pumps from “encouraged” toward “retrofit inventory” status. Source: NDRC official notice (Doc. 698 and attachment). Site interpretation is for engineering orientation only—not legal advice.

  • Equipment-list status: Heat pumps are explicitly named for upgrade in steel, aluminium, cement, flat glass, methanol/ammonia, and coal power—alongside motors, fans, pumps, and boilers. This aligns with the equipment-direction logic in Deep dive 1: heat pumps are now part of industry-wide mandatory retrofit inventories, not optional add-ons.
  • Typical application entry points: Steel and chemical sectors pair waste-heat recovery with heat pump upgrades; methanol/ammonia push electrification of energy systems; coal power targets heat-pump upgrades with CHP heat–power decoupling and thermal storage coupling—direct engineering openings for high-temperature and steam industrial heat pumps.
  • Funding and business models: Qualifying projects may receive up to 20% central investment subsidy (benchmark-efficiency projects prioritized); tax incentives for energy-saving equipment and retrofits apply; retrofit emission reductions can serve as carbon offsets for new “two-high” projects; carbon-market quotas favor advanced performers; EMC (energy performance contracting) is explicitly encouraged—echoing the assessment and “negative-cost” logic in Deep dive 2.
  • Implementation timeline: 2026–2028 three-year drive; provincial retrofit plans and enterprise lists due by end-July 2026; enterprises in covered industries should retrofit “wherever feasible.” By end-2028, industrial sectors target a 20-percentage-point rise in capacity meeting energy-efficiency benchmarks (coal power +15 pp), with >100 Mtce savings and >200 Mt CO₂ reduction—creating a near-term project pipeline for industrial heat pump suppliers and integrators.

6. Renewable consumption obligations & green certificates (Order 42)

In June 2026, four ministries jointly issued Order 42, establishing minimum renewable consumption shares and provincial renewable-electricity consumption-responsibility weights—effective 1 August 2026. For industrial heat pumps, the measure turns electrified heat supply into a compliance topic: green-power sourcing and certificate accounting matter alongside equipment efficiency. Source: NDRC Q&A on the measures (Order 42). Site interpretation is for engineering orientation only—not legal advice.

  • Dual-track framework: Provincial consumption-responsibility weights (physical consumption, with green-certificate top-up if needed) plus minimum renewable consumption shares for key energy-using industries (electricity and non-electric categories)—implementing the Energy Law and translating macro dual-carbon targets into measurable obligations; aligned with the assessment logic in Deep dive 2.
  • Industrial heat pumps × green power: Heat pumps are electrified heat supply; enterprise green-power consumption shares are accounted via green certificates tied to production-year electricity—project proposals should plan PPA or certificate procurement alongside equipment selection, or “equipment savings” may not offset grid-carbon compliance pressure (see also the grey-grid vs green-power discussion on the heat pump basics page).
  • Non-electric consumption and heating (cooling): Order 42 is the first framework to bring non-electric renewable use into the minimum-share system, including renewable heating (cooling); industrial waste-heat heat pumps and park-coupled heating may fit the long-term compliance narrative—but official Q&A notes that non-electric statistics and accounting systems are still maturing, with monitoring and assessment to proceed industry by industry as conditions allow.
  • Coordination with Doc. 698: Steel, aluminium, cement and other industries overlap with the Doc. 698 retrofit inventory—equipment upgrade (heat pumps) + green-power consumption (Order 42) forms a combined compliance path; shortfalls may be covered via green-certificate trading within three months, with interviews, notifications and credit records for overdue non-compliance—reinforcing the “encouragement to assessment” narrative in the expert note.

7. New Energy System Construction "15th Five-Year" Plan (Doc. 884)

On 13 June 2026, NDRC and NEA issued the New Energy System Construction "15th Five-Year" Plan (Doc. 884), approved by the State Council. Chapter IV explicitly calls for green, low-carbon heat-system transition—stronger waste-heat recovery and scaled heat-pump deployment—alongside park/city heat systems, thermal storage, and flexible heat loads. Source: NEA official notice (Doc. 884). Site interpretation is for engineering orientation only—not legal advice.

  • Top-level positioning: Heat-system green transition is written into the energy-sector "15th Five-Year" plan alongside the new power system and non-fossil energy scale-up. For the first time at this level, stronger waste-heat recovery and scaled heat-pump deployment appear as a paired mandate—elevating industrial heat pumps from sectoral "encouragement" to a mainstream path in energy consumption system construction.
  • Industrial scenarios: waste heat + clean substitution: "Stronger waste-heat recovery" maps directly to industrial wastewater/exhaust/process heat upgraded via heat pumps to steam or hot air—aligned with high-temperature supply in Deep dive 1 and the retrofit inventory in Deep dive 5. "Optimised clean-substitution paths in industry" and phased reduction of captive coal plants open space to replace boilers and captive power; electrification options (electric boilers, electric kilns) are promoted for steel, petrochemical, and building-materials sectors—industrial heat pumps are the higher-efficiency electrification route. "Zero-carbon factory and park development" embeds park-scale heat pumps and waste-heat coupling as demonstration priorities (see Deep dive 4).
  • System-level upside: park heat, storage, flexibility: "Regional heat systems for cities and parks" plus integration of non-fossil heat sources with existing networks supports centralised/distributed industrial heat pumps and waste-heat sharing. Multi-scale thermal storage, flexible heat loads, CHP heat–power coordination, and joint heat–electricity–gas dispatch enable industrial steam heat pumps plus storage to participate in peak–valley balancing and green-power absorption—forming an equipment + power + storage path alongside green-power compliance in Deep dive 6.
  • 2030 targets and policy chain: By 2030: non-fossil energy share 25%, new-energy generation share 30%, and full rollout of dual carbon-control systems—raising the need for green-power/green-certificate planning in heat-pump projects. Together with the heat-pump action plan, Doc. 698, Order 42, and the energy-saving equipment program, the plan forms a top-level plan → sector program → retrofit inventory → consumption assessment chain; in external briefings, stress that industrial heat pumps sit on the main trunk of the energy consumption system, not as an isolated efficiency technology (see the expert note).

Expert note: from encouragement to assessment

Industrial heat pump policy · Communication tip

In external briefings, stress the shift from “encouragement” to “assessment”: retrofits used to be mainly about cost; now they also respond to mandatory local carbon-intensity targets. That shift shortens industrial customer decision cycles—positioning the industry ahead of a policy-driven adoption wave.