CN110207297A - A kind of constant temperature dust-free workshop integrated energy system - Google Patents

A kind of constant temperature dust-free workshop integrated energy system Download PDF

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Publication number
CN110207297A
CN110207297A CN201910520482.6A CN201910520482A CN110207297A CN 110207297 A CN110207297 A CN 110207297A CN 201910520482 A CN201910520482 A CN 201910520482A CN 110207297 A CN110207297 A CN 110207297A
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CN
China
Prior art keywords
water
heat pump
pipe
pipeline
pipelines
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Pending
Application number
CN201910520482.6A
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Chinese (zh)
Inventor
陈龙
盛方辉
冯质星
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Zhejiang Long Pine Intelligent Power Equipment Co Ltd
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Zhejiang Long Pine Intelligent Power Equipment Co Ltd
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Priority to CN201910520482.6A priority Critical patent/CN110207297A/en
Publication of CN110207297A publication Critical patent/CN110207297A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0096Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0057Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground receiving heat-exchange fluid from a closed circuit in the ground
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0064Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/18Details or features not otherwise provided for combined with domestic apparatus
    • F24F2221/183Details or features not otherwise provided for combined with domestic apparatus combined with a hot-water boiler
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/40Geothermal heat-pumps

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)

Abstract

The present invention relates to energy utilization systems, especially a kind of constant temperature dust-free workshop integrated energy system, including water source heat pump units, buried water pipe, air-cooled modular heat pump unit, it is connect respectively with water source heat pump units at the both ends of buried water pipe by No.1 pipeline, No. two pipelines is provided between water source heat pump units and dust-free workshop;Water source heat pump units are internally provided with two-way heat exchange pipe, it is provided with the No.1 pipeline of water circulating pump and is provided with No. two pipelines of user's water pump and connect respectively with the import of the two-way heat exchange pipe in water source heat pump units, another No.1 pipeline and another No. two pipelines are connect with the outlet of the two-way heat exchange pipe in water source heat pump units;Air-cooled modular heat pump unit is connected with by branch on No. two pipelines.A kind of obtained constant temperature dust-free workshop integrated energy system of the present invention, does not waste the heat of discharge, has saved big energy.

Description

A kind of constant temperature dust-free workshop integrated energy system
Technical field
The present invention relates to energy utilization system, especially a kind of constant temperature dust-free workshop integrated energy system.
Background technique
The energy is an important factor for influencing national sustained economic development, and the energy largely consumes, oneself is through forcing us energy conservation Problem is mentioned on a highly important position.With the raising of china's overall national strength, product is to high-precision, high quality, micro- The directions such as refinement are developed, and to its manufacturing environment, more stringent requirements are proposed.It, need to be by life in order to meet the product for manufacturing certain precision Produce the contaminant exclusions such as particulate, noxious air, bacterium in the air within the scope of the certain space of manufacturing shop, and by Indoor Temperature Degree, cleanliness, room pressure, air flow method and air velocity, noise vibration and Lighting control are in a certain range of needs.I.e. not How to change by air quality, temperature outside external workshop, the indoor cleanliness that can maintain original set provisioning request, temperature and humidity And the performance standards such as pressure.So that the dust-free workshop demand of constant temperature and humidity is continuously increased, and keeps permanent to reach dust-free workshop Constant temperature and humidity, constant temperature and humidity controls the necessary 24 hours continuous services of equipment, so as to cause the aggravation of energy consumption.
The temperature and humidity of constant temperature and humidity dust-free workshop and weather, Seasonal influence are very big, and winter needs to provide A large amount of heat source, summer need to provide a large amount of cold source.Traditional constant temperature and humidity dust-free workshop generally use air-source air-conditioning and Moisture control unit controls the temperature and humidity of dust-free workshop, and temperature is high when summer, air conditioner compressed acting absorption constant temperature Constant humidity dust-free workshop heat, heat is discharged in air, wastes a large amount of heat;Temperature is low when winter, air conditioner compressed Acting absorbs heat from Cryogenic air, and the bigger energy consumption of the temperature difference is bigger.The matched dining room of the factory of constant temperature and humidity dust-free workshop, place House, hot water needed for office etc. needs massive life hot water and product processes, and Electric heating is generally used, thermal efficiency ratio It is lower, daytime hot water using when be exactly in peak of power consumption stage, 1.2 yuan of the peak value electricity price/degree (areas such as Jiaxing, Shanghai 1.2 yuan of industry and commerce peak value electricity price/degree, 0.36 yuan of valley electricity price/degree).The air-conditioning system of most of constant temperature dust-free workshops, hot water system System is all single use, and energy use efficiency is low.
Summary of the invention
A kind of the purpose of the present invention is to solve the deficiencies of the above technologies and provide constant temperature dust-free workshop comprehensive energy system System can be reduced the energy consumption carried out in thermostatic process to dust-free workshop.
In order to achieve the above object, a kind of constant temperature dust-free workshop integrated energy system designed by the present invention, including water source Heat pump unit, buried water pipe, air-cooled modular heat pump unit, the buried water pipe is arranged at 50-120 rice below ground, on ground The both ends for burying water pipe are connect with water source heat pump units respectively by No.1 pipeline, and recirculated water is arranged on a No.1 pipeline wherein Pump, No. two pipelines are provided between water source heat pump units and dust-free workshop, are provided with user on No. two pipelines wherein Water pump is provided with softening water tank on the pipeline between water circulating pump and buried water pipe, and softening water tank is connect with running water system, And water softener is provided between softening water tank and running water system;Water source heat pump units are internally provided with two-way heat-exchange tube Road, water source heat pump units are used to carry out pressure heat exchange to the medium in internal two-way heat exchange pipe, are provided with recirculated water The No.1 pipeline of pump and be provided with No. two pipelines of user's water pump respectively with the two-way heat exchange pipe in water source heat pump units Import connection, and junction is respectively arranged with valve, another No.1 pipeline and another No. two pipelines are and Water source heat pump unit The outlet of two-way heat exchange pipe in group connects, and junction is also respectively arranged with valve;Pass through branch on No. two pipelines It is connected with air-cooled modular heat pump unit.Above-mentioned buried water pipe is located at the 100 meters, in particular to bottom end of buried water pipe below ground Position at 100 meters of below ground.
Water in buried water pipe is smoked using water circulating pump and is recycled in No.1 pipeline by above-mentioned technical proposal, And user's water pump recycles the water in No. two pipelines, the two-way heat-exchange tube being respectively docked at water in water source heat pump units Lu Zhong carries out pressure heat exchange to the water in No.1 pipeline and No. two pipelines using water source heat pump units, to reach No. two pipelines Interior water carries out thermostatically controlled requirement to dust-free workshop, and No. two pipelines are connected to after dust-free workshop through the heat in dust-free workshop It exchanges component and carries out thermostatic control.And since the temperature of the water in buried water pipe is substantially constant at 15-18 DEG C, and No. two pipelines Interior water temperature then changes according to the temperature of the environment and changes, and is higher than the temperature in No.1 pipeline in the temperature in summer, No. two pipelines, It then needs to cool down to No. two pipelines by No.1 pipeline, and in winter, then the temperature in No. two pipelines is lower than No.1 pipeline Interior temperature needs to heat up to No. two pipelines by No.1 pipeline, but water source heat pump units are to internal two-way heat exchange The heat exchange of pipeline be it is unidirectional, then in the state of difference, need through valve to No.1 pipeline and the docking of No. two pipelines Heat exchange pipe switches over, to ensure being normally carried out for heat exchange.And it is using the object of heat exchange in above-mentioned technical proposal Thermostatted water in buried water pipe, temperature can be stablized at 15-18 DEG C substantially, to can be reduced to progress constant temperature control in dust-free workshop The energy of the consumption of heat exchanging process needed for making.
Total heat recovery air-cooled modular heat pump unit, total heat recovery air cooling module heat are connected with by branch on No. two pipelines Pump assembly connects hot water water collector, and the outlet pipe of hot water water collector is connected to dust-free workshop as production technology water, dustless vehicle Between outlet pipe be connected to total heat recovery air-cooled modular heat pump unit, outlet pipe is used for going out dust-free workshop production technology water Water is back to total heat recovery air-cooled modular heat pump unit, and water softener is provided on outlet pipe.
Solar heater is connected on hot water water collector, the water outlet of solar heater is also connected to by pipeline No. two pipelines of not set user's water pump.
The buried U-shaped structure of water pipe, and buried water pipe is embedded in underground for the water pipe of more interconnected U-shaped structures, The water pipe of more interconnected U-shaped structures is closed, an only inlet and outlet, inlet and outlet difference Connect No.1 pipeline.
A kind of obtained water source heat pump units of constant temperature dust-free workshop integrated energy system of the present invention, air-cooled modular heat pump Unit, the low period oepration at full load of total heat recovery air-cooled modular heat pump unit evening electricity price, will using a small amount of high-grade electric energy 15-18 DEG C of water of 100 meters or so the depth in underground extracts its cold and hot energy, is stored into hot-water collection device, the freezing of constant temperature dust-free workshop In water, hot water, chilled water are supplied to system again by daytime.Especially summer dust-free workshop will keep 20 DEG C of constant temperature, thermostatic control Equipment will absorb the heat of constant temperature workshop for constant temperature workshop refrigeration, reject heat to hot-water line, then be aided with solar energy, air-source Auxiliary is heated to be production technology, dining room, dormitory building offer hot water, saves mass energy.System water supplement interface connects with tap water, Tap water obtains pure water after first passing through automatical softener processing, and pure water is added to softening water tank automatically.Softening water tank It is connected with the pipeline of water source pump, supplements pure water for system.Buried water pipe, water circulating pump, water source heat pump units, air cooling module Heat pump unit, total heat recovery air-cooled modular heat pump unit, hot-water collection device, user's water pump, the cold and hot interface of constant temperature workshop pass through water Pipe connects, and has the shutdown of valve control water pipe between each device.The solar heater and hot water concentrator water Pipe connection, hot water concentrator respectively with the hot water outlet of total heat recovery air-cooled modular heat pump unit, solar energy heating plate, constant temperature Dust-free workshop hot water inlet is connected by water pipe.
Further, buried water pipe system is 96 root long degree, 100 rice diameter D32, and material HDPE, water pipe bottom is using envelope The U-shaped connection of enclosed.Buried U-shaped water pipe system be it is closed, water source is injected into pipe after being purified by running water softening, in water pipe Water exchanges heat with the water source of underground, soil, and water temperature is made to be maintained at 15-18 DEG C.
A kind of obtained constant temperature dust-free workshop integrated energy system of the present invention, has the advantage that
When the thermostatic control device of constant temperature dust-free workshop is in refrigeration work state, the compressor work of thermostatic control device absorbs The heat of constant temperature dust-free workshop rejects heat to hot water concentrator in this way using the heat of refrigeration discharge and does not waste discharge Heat, saved big energy.
20 DEG C of constant temperature dust-free workshops, as Cooling and Heat Source, compare traditional air conditioner in the summer using 15-18 DEG C of water source of 100 meters of underground It and high temperature air radiate, and winter absorbs heat from Cryogenic air, and water resource heat pump heat exchanger effectiveness is higher, more energy efficient.
Solar heater assists heat hot water in peak of power consumption on daytime, adds using water resource heat pump in night electricity consumption Low ebb obtains Cooling and Heat Source from underground water source using cheap electric energy, and daytime, these Cooling and Heat Sources were supplied to system by peak of power consumption, benefit With 2-4 times of peak-trough electricity of price difference, many electricity charge have been saved.
Constant temperature dust-free workshop production technology cleans a large amount of hot water of the discharge of metal product after filtering purified treatment, and supplies It is utilized again to total heat recovery air-cooled modular heat pump unit, reduces the dosage of water, also absorb partial heat, improve thermal effect Rate.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1, a kind of constant temperature dust-free workshop integrated energy system of the present embodiment description, including water source heat pump units 1, Water pipe 6, air-cooled modular heat pump unit 2 are buried, the buried water pipe 6 is arranged at 100 meters below ground, the two of buried water pipe 6 End is connect with water source heat pump units 1 respectively by No.1 pipeline 8, and water circulating pump 9 is arranged on a No.1 pipeline 8 wherein, It is provided with No. two pipelines 12 between water source heat pump units 1 and dust-free workshop 7, is provided with user on No. two pipelines 12 wherein Water pump 13 is provided with softening water tank 10, softening water tank 10 and tap water on the pipeline between water circulating pump 9 and buried water pipe 6 System connection, and water softener 11 is provided between softening water tank 10 and running water system;Water source heat pump units 1 are internally provided with Two-way heat exchange pipe, water source heat pump units 1 are used to carry out pressure heat exchange to the medium in internal two-way heat exchange pipe, It is provided with the No.1 pipeline 8 of water circulating pump 9 and is provided with No. two pipelines 12 of user's water pump 13 respectively and in water source heat pump units 1 Two-way heat exchange pipe import connection, and junction is respectively arranged with valve, another No.1 pipeline 8 and another No. two Pipeline 12 is connect with the outlet of the two-way heat exchange pipe in water source heat pump units 1, and junction is also respectively arranged with valve; Air-cooled modular heat pump unit 2 is connected with by branch on No. two pipelines 12.
Total heat recovery air-cooled modular heat pump unit 3, the air-cooled mould of total heat recovery are connected with by branch on No. two pipelines 12 Block heat pump unit 3 connects hot water water collector 4, and the outlet pipe of hot water water collector 4 is connected to dust-free workshop 7 and uses as production technology Water, the outlet pipe of dust-free workshop 7 are connected to total heat recovery air-cooled modular heat pump unit 3, and outlet pipe is for producing dust-free workshop 7 The effluent recycling of process water is provided with water softener 11 to total heat recovery air-cooled modular heat pump unit 3 on outlet pipe.
Solar heater 5 is connected on hot water water collector 4, the water outlet of solar heater 5 is also connected by pipeline It is connected to No. two pipelines 12 of not set user's water pump 13.
The U-shaped structure of buried water pipe 6, and buried water pipe 6 is embedded in ground for the water pipe of more interconnected U-shaped structures Under, the water pipe of more interconnected U-shaped structures is closed, an only inlet and outlet, inlet and outlet It is separately connected No.1 pipeline 8.

Claims (4)

1. a kind of constant temperature dust-free workshop integrated energy system, it is characterized in that: including water source heat pump units, buried water pipe, air-cooled mould Block heat pump unit, the buried water pipe are arranged at 50-120 rice below ground, pass through No.1 pipeline at the both ends of buried water pipe Connect respectively with water source heat pump units, water circulating pump be set on a No.1 pipeline wherein, water source heat pump units with it is dustless It is provided with No. two pipelines between workshop, user's water pump is provided on No. two pipelines wherein, in water circulating pump and buried water Softening water tank is provided on pipeline between pipe, softening water tank is connect with running water system, and in softening water tank and originally water system Water softener is provided between system;Water source heat pump units are internally provided with two-way heat exchange pipe, and water source heat pump units are for internal Medium in the two-way heat exchange pipe in portion carries out pressure heat exchange, is provided with the No.1 pipeline of water circulating pump and is provided with user No. two pipelines of water pump are connect with the import of the two-way heat exchange pipe in water source heat pump units respectively, and junction is respectively set There are valve, the outlet of another No.1 pipeline and another No. two pipelines with the two-way heat exchange pipe in water source heat pump units Connection, and junction is also respectively arranged with valve;Air-cooled modular heat pump unit is connected with by branch on No. two pipelines.
2. a kind of constant temperature dust-free workshop integrated energy system according to claim 1, it is characterized in that: leading on No. two pipelines It crosses branch and is connected with total heat recovery air-cooled modular heat pump unit, total heat recovery air-cooled modular heat pump unit connects hot water water collector, The outlet pipe of hot water water collector is connected to dust-free workshop as production technology water, and the outlet pipe of dust-free workshop is connected to full heat and returns Air cooling module heat pump unit is received, outlet pipe is used for the effluent recycling of dust-free workshop production technology water to the air-cooled mould of total heat recovery Block heat pump unit, and water softener is provided on outlet pipe.
3. a kind of constant temperature dust-free workshop integrated energy system according to claim 2, it is characterized in that: on hot water water collector It is connected with solar heater, the water outlet of solar heater also passes through No. two pipes that pipeline is connected to not set user's water pump Road.
4. a kind of constant temperature dust-free workshop integrated energy system according to claim 1, it is characterized in that: buried water pipe is U-shaped Structure, and buried water pipe is embedded in underground, more interconnected U-shaped structures for the water pipe of more interconnected U-shaped structures Water pipe be it is closed, only an inlet and outlet, inlet and outlet are separately connected No.1 pipeline.
CN201910520482.6A 2019-06-17 2019-06-17 A kind of constant temperature dust-free workshop integrated energy system Pending CN110207297A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418254A (en) * 2021-07-12 2021-09-21 高富玉 Energy storage constant temperature power module

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN203010817U (en) * 2012-12-24 2013-06-19 苏州设计研究院股份有限公司 Summer working position temperature-regulating and energy-saving system for machinery plants
CN103697566A (en) * 2013-12-19 2014-04-02 天津盛相电子有限公司 Workshop air-conditioning comprehensive regulating and switching system
CN203758083U (en) * 2014-04-14 2014-08-06 西安唯拓实业有限公司 Geothermal source hot pump heating and refrigerating system
CN204240642U (en) * 2014-11-26 2015-04-01 河南万达铝业有限公司 Aluminum fabrication plant air compressor unit heat circulating system
JP2015148434A (en) * 2014-01-09 2015-08-20 林 徹 Underground water utilization system
CN207050136U (en) * 2017-10-27 2018-02-27 中国煤炭地质总局水文地质局 A kind of soil source heat pump and air-cooled heat pump heat pump system
CN210153999U (en) * 2019-06-17 2020-03-17 浙江朗松智能电力设备有限公司 Constant-temperature dust-free workshop comprehensive energy system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203010817U (en) * 2012-12-24 2013-06-19 苏州设计研究院股份有限公司 Summer working position temperature-regulating and energy-saving system for machinery plants
CN103697566A (en) * 2013-12-19 2014-04-02 天津盛相电子有限公司 Workshop air-conditioning comprehensive regulating and switching system
JP2015148434A (en) * 2014-01-09 2015-08-20 林 徹 Underground water utilization system
CN203758083U (en) * 2014-04-14 2014-08-06 西安唯拓实业有限公司 Geothermal source hot pump heating and refrigerating system
CN204240642U (en) * 2014-11-26 2015-04-01 河南万达铝业有限公司 Aluminum fabrication plant air compressor unit heat circulating system
CN207050136U (en) * 2017-10-27 2018-02-27 中国煤炭地质总局水文地质局 A kind of soil source heat pump and air-cooled heat pump heat pump system
CN210153999U (en) * 2019-06-17 2020-03-17 浙江朗松智能电力设备有限公司 Constant-temperature dust-free workshop comprehensive energy system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418254A (en) * 2021-07-12 2021-09-21 高富玉 Energy storage constant temperature power module

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