CN203857539U - Air conditioning system with compressor waste heat recovery function - Google Patents
Air conditioning system with compressor waste heat recovery function Download PDFInfo
- Publication number
- CN203857539U CN203857539U CN201420068374.2U CN201420068374U CN203857539U CN 203857539 U CN203857539 U CN 203857539U CN 201420068374 U CN201420068374 U CN 201420068374U CN 203857539 U CN203857539 U CN 203857539U
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- China
- Prior art keywords
- compressor
- heat
- heat pipe
- conditioning system
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 45
- 238000011084 recovery Methods 0.000 title claims abstract description 34
- 239000002918 waste heat Substances 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses an air conditioning system with a compressor waste heat recovery function, and aims to solve the problems that the compressor waste heat of a conventional air conditioning system cannot be fully utilized and the like. The air conditioning system with the compressor waste heat recovery function comprises a gas-liquid separator, a compressor and a waste heat recovery device, wherein the waste heat recovery device comprises at least one heat pipe and an enclosure wrapping at least a part of the compressor; the heat pipe is used for transferring heat dissipated by the compressor into the gas-liquid separator. According to the air conditioning system, the heat dissipated by the compressor is transferred to the gas-liquid separator through the heat pipe, so that the suction temperature of the compressor is increased, heating/cooling effects of the air conditioning system are improved, and the air conditioning system is energy-saving and environment-friendly.
Description
Technical field
The utility model relates to a kind of air-conditioning system with heat of compressor recovery function.
Background technology
Compressor (compressor) is a kind of driven fluid machinery that low-pressure gas is promoted to gases at high pressure.It is the heart of refrigeration system, it sucks the refrigerant gas of the low-temp low-pressure after gas-liquid separator separates from air intake duct, after driving piston to compress it by motor rotation, discharge the refrigerant gas of HTHP to blast pipe, for kind of refrigeration cycle provides power.
In air-conditioning work, compressor operating can produce a large amount of heats, has a strong impact on the refrigerating/heating efficiency of air-conditioning, and compressor reliability is difficult to ensure under overload condition.
Utility model content
An object of the present utility model is to propose a kind of air-conditioning system with heat of compressor recovery function of utilizing heat of compressor to improve air-conditioning work performance.
Another object of the present utility model is to propose the air-conditioning system with heat of compressor recovery function that a kind of heat of compressor utilization rate is high.
For reaching this object, the utility model by the following technical solutions:
A kind of air-conditioning system with heat of compressor recovery function, comprise gas-liquid separator and compressor, also comprise waste-heat recovery device, described waste-heat recovery device comprises at least one heat pipe and wraps up the shell of described compressor at least a portion, and described heat pipe transfers in described gas-liquid separator for the heat that described compressor is distributed.
Preferably, described heat pipe comprises the heat pipe evaporator section that is connected with described shell, is arranged at the heat pipe condenser section in described gas-liquid separator and connects the heat pipe adiabatic section of heat pipe evaporator section and heat pipe condenser section, has waste heat recovery working medium in described heat pipe.
Preferably, described heat pipe condenser section is with fin.
Preferably, on the housing of described gas-liquid separator, be provided with opening, described heat pipe condenser section is in described opening penetrates described gas-liquid separator.
Preferably, between described heat pipe condenser section and described opening, be provided with sealing ring.
Preferably, the gas-liquid separation pipeline of described heat pipe condenser section and described gas-liquid separator be arranged in parallel.
Preferably, in connecting line between described compressor and described gas-liquid separator, be provided with temperature sensor, described temperature sensor is connected with the controller of described air-conditioning system, and the temperature that described controller detects according to described temperature sensor regulates the aperture of described outdoor electric expansion valve or described indoor electronic expansion valve.
Preferably, described shell is Heat Conduction Material, and described heat pipe evaporator section is arranged in described shell or is arranged at described shell outside;
Or described shell is insulation material, described heat pipe evaporator section is arranged between described shell and described compressor.
Preferably, between described shell and described compressor, be provided with heat-conducting layer.
Preferably, have the compressor of multiple parallel connections in described refrigerating/heating closed circuit, the outside of each compressor is provided with shell and heat pipe evaporator section, and the heat pipe evaporator section of multiple described compressors all accesses heat pipe adiabatic section and is connected with heat pipe condenser section.
The beneficial effects of the utility model are:
(1) the utlity model has the shell that the waste-heat recovery device of air-conditioning system that heat of compressor reclaims function comprises at least one heat pipe and parcel compressor at least a portion, the heat that heat pipe distributes compressor transfers to gas-liquid separator, improve the suction temperature of compressor, improve the heat/refrigeration of air-conditioning, energy-conserving and environment-protective, shell can play to compressor the effect of insulation or heat conduction;
(2) heat pipe condenser section, with being provided with sealing ring between fin and heat pipe condenser section and the opening of gas-liquid separator housing, has improved the utilization rate of waste heat of compressor greatly;
(3) in the connecting line between compressor and gas-liquid separator, be provided with temperature sensor, controller, according to temperature conditioning chamber's exoelectron expansion valve of temperature sensor detection or the aperture of described indoor electronic expansion valve, effectively utilizes the waste heat of compressor to greatest extent.
Brief description of the drawings
Fig. 1 is the structural representation of air-conditioning system that has heat of compressor and reclaim function that the utility model embodiment mono-provides;
Fig. 2 is air-conditioning compressor, shell and the heat pipe evaporator section assembly structure schematic diagram with heat of compressor recovery function that the utility model embodiment mono-provides;
Fig. 3 is the structural representation of air-conditioning system heat pipe that has heat of compressor and reclaim function that the utility model embodiment mono-provides;
Fig. 4 is the gas-liquid separator that provides of the utility model embodiment mono-and the assembly structure schematic diagram of heat pipe condenser section;
Fig. 5 is the comparison diagram with the tephigram of air-conditioning system when operation that heat of compressor reclaims function during with the air-conditioning system operation without heat of compressor retracting device that the utility model embodiment mono-provides.
In figure, 1, compressor; 2, oil eliminator; 3, the first check valve; 4, four-way change-over valve; 5, outdoor heat exchanger; 6, outdoor electric expansion valve; 7, the second check valve; 8, high-pressure reservoir; 9, liquid pipe stop valve; 10, indoor electronic expansion valve; 11, indoor heat exchanger; 12, tracheae stop valve; 13, gas-liquid separator; 131, gas-liquid separation pipeline; 14, heat pipe; 141, heat pipe evaporator section; 142, heat pipe adiabatic section; 143, heat pipe condenser section; 1431, fin; 144, capillary heat exchanger core; 15, shell; 16, sealing ring; 17, temperature sensor; 18, heat-conducting layer.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
Embodiment mono-:
Fig. 1 to 4 is structural representations of air-conditioning system that have heat of compressor and reclaim function that the utility model embodiment mono-provides.As shown in the figure, this air-conditioning system comprises the refrigerating/heating closed circuit and the waste-heat recovery device that are connected and composed by pipeline by gas-liquid separator 13, compressor 1, oil eliminator 2, four-way change-over valve 4, outdoor heat exchanger 5, outdoor electric expansion valve 6, high-pressure reservoir 8, indoor electronic expansion valve 10 and indoor heat exchanger 11.Between high-pressure reservoir 8 and indoor electronic expansion valve 10, be provided with tracheae stop valve 12, between four-way change-over valve 4 and indoor heat exchanger 11, be provided with liquid pipe stop valve 9.Between oil eliminator 2 and four-way change-over valve 4, be provided with the first check valve, outdoor electric expansion valve 6 is parallel with the second check valve 7.
Waste-heat recovery device comprises five heat pipes 14 and is placed on the shell 15 of parcel compressor 1 at least a portion in compressor 1 outside.As shown in Figure 3, each root heat pipe 14 includes heat pipe evaporator section 141, heat pipe adiabatic section 142 and heat pipe condenser section 143.The inwall of heat pipe 14 is filled with capillary wick 144, and its material can be silk screen, sintering metal and/or foam metal.In heat pipe 14, there is waste heat recovery working medium.As shown in Figure 2, the heat pipe evaporator section 141 of five heat pipes 14 is all arranged in shell 15 and is along the circumferential direction distributed in the periphery of compressor 1.Shell 15 is Heat Conduction Material, in the present embodiment, adopts hollow cylindrical aluminium cover, good heat conduction effect.Between shell 15 and compressor 1, be filled with heat-conducting layer.As shown in Figure 4, on the housing of gas-liquid separator 13, be provided with opening, heat pipe condenser section 143, in opening penetrates gas-liquid separator 13, is provided with sealing ring 16 between heat pipe condenser section 143 and opening.Heat pipe condenser section 143 be arranged in parallel with the gas-liquid separation pipeline 131 of gas-liquid separator 13 and heat pipe condenser section 143 with fin 1431, greatly improved the utilization rate of waste heat of compressor.Between heat pipe evaporator section 141 and heat pipe condenser section 143, connect by heat pipe adiabatic section 142, for reducing scattering and disappearing of heat, be enclosed with heat-insulation layer in the outside of heat pipe adiabatic section 142.
In connecting line between compressor 1 and gas-liquid separator 13, be provided with temperature sensor 17, temperature sensor 17 is connected with the controller of air-conditioning system, temperature conditioning chamber's exoelectron expansion valve 6 that controller detects according to temperature sensor 17 or the aperture of indoor electronic expansion valve 10.
In the time that this air-conditioning system is carried out heating operation, four-way change-over valve 4 powers on, outdoor electric expansion valve 6 runs well, indoor electronic expansion valve 10 standard-sized sheets, the flow direction of heat-exchange working medium is the outdoor electric expansion valve 6-of compressor 1-oil eliminator 2-the first check valve 3-four-way change-over valve 4-tracheae stop valve 12-indoor heat exchanger 11-indoor electronic expansion valve 10-liquid pipe stop valve 9-high-pressure reservoir 8-outdoor heat exchanger 5-gas-liquid separator 13-compressor 1.Simultaneously, liquid waste heat recovery working medium absorbs at heat pipe evaporator section 141 heat of vaporization that compressor 1 distributes and becomes gaseous state, thereby mineralization pressure is poor between heat pipe evaporator section 141 and heat pipe condenser section 143, the waste heat recovery working medium of gaseous state becomes liquid state through heat pipe adiabatic section 142 to heat pipe condenser section 143 heat release in the effect current downflow of pressure differential, liquid waste heat recovery working medium is at the dirty product heat cal rod evaporator section 141 of driving of capillary force, and so forth, the waste heat that compressor 1 is distributed offers gas-liquid separator 13 continuously, improve the suction temperature of compressor 1, improve the heating effect of air-conditioning.Meanwhile, temperature sensor 17 detects the suction temperature of compressor 1 in real time, the aperture of temperature conditioning chamber's exoelectron expansion valve 6 that controller detects according to temperature sensor 17, the maximum waste heat that effectively utilizes compressor 1.
When normal refrigerating operaton, four-way change-over valve 4 does not power on, outdoor electric expansion valve 6 standard-sized sheets, indoor electronic expansion valve 10 runs well, and the flow direction of heat-exchange working medium is compressor 1-oil eliminator 2-first check valve 3-four-way change-over valve 4-outdoor heat exchanger 5-the second check valve 7-high-pressure reservoir 8-liquid pipe stop valve 9-indoor electronic expansion valve 10-indoor heat exchanger 11-tracheae stop valve 12-gas-liquid separator 13-compressor 1.To carry out heating operation similar with air-conditioning, and the waste heat that heat pipe 14 distributes compressor 1 offers gas-liquid separator 13 to improve the suction temperature of compressor 1.Meanwhile, temperature sensor 17 detects the suction temperature of compressor 1 in real time, the aperture of electric expansion valve 10 in the temperature conditioning chamber that controller detects according to temperature sensor 17, the maximum waste heat that effectively utilizes compressor 1.
Fig. 5 is the comparison diagram of the tephigram of the present embodiment when having air-conditioning system when operation that heat of compressor reclaims defroster and not having the air-conditioning system operation that heat of compressor reclaims defroster.The position of a, a ' wherein, b, b ', c, d, d ' representative as shown in Figure 1.Pk is condensing pressure, P0 ' is the evaporating pressure under heat pipe 14 effects, P0 is without the evaporating pressure under heat pipe effect, a point compressor 1 sucks the gaseous refrigerant of saturation state from outdoor heat exchanger 5 heat exchange, compressor 1 compression exhaust is to state b point, cold-producing medium becomes and has the state point of certain degree of supercooling c through indoor heat exchanger 11, the cold-producing medium of supercooled state becomes two-phase state through outdoor electric expansion valve 6 reducing pressure by regulating flows, in outdoor heat exchanger 5, heat absorption becomes compressor 1 suction condition point d, a-b-c-d-a is the tephigram while not being with heat pipe heating operation, a '-b '-c-d '-a ' is the tephigram during with heat pipe 14 heating operation, in figure, can find out at degree of supercooling and condensing pressure constant in the situation that, the heat that heat pipe 14 is delivered to outdoor heat exchanger 5 can make evaporating pressure become P0 ' from P0, reduce compressor 1 power Δ ω, effectively improve the stability that heats of air-conditioning.
In order to improve Performance for Air Conditioning Systems, the compressor of multiple parallel connections can be set, each compressor outside all arranges shell and heat pipe evaporator section, and the heat pipe evaporator section of multiple described compressors all accesses heat pipe adiabatic section and is connected with heat pipe condenser section.Heat pipe evaporator section is not limited to and is located in shell, also can be arranged on the outside of shell, or shell employing insulation material, and heat pipe evaporator section is arranged between shell and compressor, can try one's best and absorb greatly the waste heat that compressor distributes.The quantity of heat pipe is not limited to five, can be according to real needs setting.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. one kind has the air-conditioning system of heat of compressor recovery function, comprise gas-liquid separator (13) and compressor (1), it is characterized in that: also comprise waste-heat recovery device, described waste-heat recovery device comprises at least one heat pipe (14) and wraps up the shell (15) of described compressor (1) at least a portion, and described heat pipe (14) transfers in described gas-liquid separator (13) for the heat that described compressor (1) is distributed.
2. a kind of air-conditioning system with heat of compressor recovery function according to claim 1, it is characterized in that: described heat pipe (14) comprises the heat pipe evaporator section (141) that is connected with described shell (15), be arranged at the heat pipe condenser section (143) in described gas-liquid separator (13) and connect the heat pipe adiabatic section (142) of heat pipe evaporator section (141) and heat pipe condenser section (143), and described heat pipe has waste heat recovery working medium in (14).
3. a kind of air-conditioning system with heat of compressor recovery function according to claim 2, is characterized in that: described heat pipe condenser section (143) is with fin (1431).
4. a kind of air-conditioning system with heat of compressor recovery function according to claim 3, it is characterized in that: on the housing of described gas-liquid separator (13), be provided with opening, described heat pipe condenser section (143) is in described opening penetrates described gas-liquid separator (13).
5. a kind of air-conditioning system with heat of compressor recovery function according to claim 4, is characterized in that: between described heat pipe condenser section (143) and described opening, be provided with sealing ring (16).
6. according to a kind of air-conditioning system with heat of compressor recovery function described in claim 4 or 5, it is characterized in that: described heat pipe condenser section (143) be arranged in parallel with the gas-liquid separation pipeline (131) of described gas-liquid separator (13).
7. a kind of air-conditioning system with heat of compressor recovery function according to claim 1, it is characterized in that: in the connecting line between described compressor (1) and described gas-liquid separator (13), be provided with temperature sensor (17), described temperature sensor (17) is connected with the controller of described air-conditioning system, temperature conditioning chamber's exoelectron expansion valve (6) that described controller detects according to described temperature sensor (17) or the aperture of indoor electronic expansion valve (10).
8. a kind of air-conditioning system with heat of compressor recovery function according to claim 2, it is characterized in that: described shell (15) is Heat Conduction Material, described heat pipe evaporator section (141) is arranged in described shell (15) or is arranged at described shell (15) outside;
Or described shell (15) is insulation material, described heat pipe evaporator section (141) is arranged between described shell (15) and described compressor (1).
9. a kind of air-conditioning system with heat of compressor recovery function according to claim 8, is characterized in that: between described shell (15) and described compressor (1), be provided with heat-conducting layer (18).
10. a kind of air-conditioning system with heat of compressor recovery function according to claim 2, it is characterized in that: the compressor (1) in the refrigerating/heating closed circuit of described air-conditioning system with multiple parallel connections, the outside of each compressor (1) is provided with shell (15) and heat pipe evaporator section (141), and the heat pipe evaporator section (141) of multiple described compressors (1) all accesses heat pipe adiabatic section (142) and is connected with heat pipe condenser section (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068374.2U CN203857539U (en) | 2014-02-17 | 2014-02-17 | Air conditioning system with compressor waste heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068374.2U CN203857539U (en) | 2014-02-17 | 2014-02-17 | Air conditioning system with compressor waste heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857539U true CN203857539U (en) | 2014-10-01 |
Family
ID=51607386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420068374.2U Expired - Lifetime CN203857539U (en) | 2014-02-17 | 2014-02-17 | Air conditioning system with compressor waste heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857539U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596043A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Controller board cooling system of air conditioning device and air conditioning device |
| CN105444270A (en) * | 2015-12-22 | 2016-03-30 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN105737287A (en) * | 2016-03-17 | 2016-07-06 | 青岛海尔空调器有限总公司 | Air-conditioning system for enhancing dehumidification function and independent dehumidification temperature control method for air-conditioning system |
| CN105823171A (en) * | 2016-03-17 | 2016-08-03 | 青岛海尔空调器有限总公司 | Novel air conditioner system with reinforced dehumidifying function |
| CN106996596A (en) * | 2017-04-18 | 2017-08-01 | 珠海格力电器股份有限公司 | A kind of air-conditioning system and its exhaust heat recovering method |
| CN108224825A (en) * | 2018-03-09 | 2018-06-29 | 浙江柿子新能源科技有限公司 | The different poly- state heat utilization system of separation cooling among a kind of band |
| CN110715376A (en) * | 2019-10-24 | 2020-01-21 | 上海蓝色帛缔智能工程有限公司 | Water side waste heat recovery system for data center |
| CN112032825A (en) * | 2020-08-13 | 2020-12-04 | 青岛海尔空调电子有限公司 | Air conditioning system and compressor waste heat recovery method thereof |
| WO2021218141A1 (en) * | 2020-04-27 | 2021-11-04 | 海信（广东）空调有限公司 | Air-conditioner outdoor unit |
| CN114151307A (en) * | 2021-11-24 | 2022-03-08 | 海口风力达压缩机有限公司 | Energy-concerving and environment-protective type air compressor machine with heat recovery function |
-
2014
- 2014-02-17 CN CN201420068374.2U patent/CN203857539U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596043A (en) * | 2015-02-12 | 2015-05-06 | 珠海格力电器股份有限公司 | Controller board cooling system of air conditioning device and air conditioning device |
| CN105444270A (en) * | 2015-12-22 | 2016-03-30 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN105823171B (en) * | 2016-03-17 | 2019-12-31 | 青岛海尔空调器有限总公司 | Air conditioning system with enhanced dehumidification function |
| CN105823171A (en) * | 2016-03-17 | 2016-08-03 | 青岛海尔空调器有限总公司 | Novel air conditioner system with reinforced dehumidifying function |
| CN105737287A (en) * | 2016-03-17 | 2016-07-06 | 青岛海尔空调器有限总公司 | Air-conditioning system for enhancing dehumidification function and independent dehumidification temperature control method for air-conditioning system |
| CN105737287B (en) * | 2016-03-17 | 2019-12-31 | 青岛海尔空调器有限总公司 | Air conditioning system with enhanced dehumidification function and independent dehumidification temperature control method thereof |
| CN106996596A (en) * | 2017-04-18 | 2017-08-01 | 珠海格力电器股份有限公司 | A kind of air-conditioning system and its exhaust heat recovering method |
| CN106996596B (en) * | 2017-04-18 | 2023-09-19 | 珠海格力电器股份有限公司 | Air conditioning system and waste heat recovery method thereof |
| CN108224825A (en) * | 2018-03-09 | 2018-06-29 | 浙江柿子新能源科技有限公司 | The different poly- state heat utilization system of separation cooling among a kind of band |
| CN108224825B (en) * | 2018-03-09 | 2023-12-29 | 浙江柿子新能源科技有限公司 | Heteromeric heat utilization system with intermediate separation cooling |
| CN110715376A (en) * | 2019-10-24 | 2020-01-21 | 上海蓝色帛缔智能工程有限公司 | Water side waste heat recovery system for data center |
| WO2021218141A1 (en) * | 2020-04-27 | 2021-11-04 | 海信（广东）空调有限公司 | Air-conditioner outdoor unit |
| CN112032825A (en) * | 2020-08-13 | 2020-12-04 | 青岛海尔空调电子有限公司 | Air conditioning system and compressor waste heat recovery method thereof |
| CN114151307A (en) * | 2021-11-24 | 2022-03-08 | 海口风力达压缩机有限公司 | Energy-concerving and environment-protective type air compressor machine with heat recovery function |
| CN114151307B (en) * | 2021-11-24 | 2023-08-25 | 海口风力达压缩机有限公司 | Energy-saving and environment-friendly air compressor with heat recovery function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
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| CX01 | Expiry of patent term |