CN108954621A - High-efficiency air conditioning system for adjusting multiple areas inside building - Google Patents
High-efficiency air conditioning system for adjusting multiple areas inside building Download PDFInfo
- Publication number
- CN108954621A CN108954621A CN201810933212.3A CN201810933212A CN108954621A CN 108954621 A CN108954621 A CN 108954621A CN 201810933212 A CN201810933212 A CN 201810933212A CN 108954621 A CN108954621 A CN 108954621A
- Authority
- CN
- China
- Prior art keywords
- building
- condenser
- compressor
- air
- evaporator
- 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.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 21
- 238000009833 condensation Methods 0.000 claims abstract description 13
- 230000005494 condensation Effects 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims description 18
- 238000004146 energy storage Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 9
- 239000003507 refrigerant Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0007—Air-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
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0007—Air-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
- F24F5/0017—Air-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 using cold storage bodies, e.g. ice
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention discloses a high-efficiency air conditioning system for adjusting multiple areas in a building, which comprises an alarm body, wherein the system comprises an indoor unit and an outdoor unit, the indoor unit comprises a plurality of evaporators and an air circulation fan, the air circulation fan is arranged on one side of the first evaporator, an output gas port of a first compressor of the outdoor unit is connected to the first condenser, a first condenser fan is arranged on one side of the first condenser, an output end of the first condenser is connected to different condensation pipelines through a plurality of expansion devices, output ends of the different condensation pipelines are connected to input ends of the first evaporators in different areas of the building, output ends of the different first evaporators are communicated to a main pipeline, a suction valve is arranged on the main pipeline, and an output end of the main pipeline is communicated to the first compressor. The present invention quickly conditions air in multiple zones within a building.
Description
Technical field
The present invention relates to a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building.
Background technique
Air-conditioning system generally includes to be mounted on the external machine room housing positioned on base platform, and wherein shell includes single
A outlet, single input compressor, condenser and thermal expansion equipment.These legacy systems also typically include wind relevant to condenser
Fan, size depend on various factors.For entire house/building system, compressor and condenser must provide higher cold
But ability, system are sized for thermic load, usually larger.Refrigerant fluid pipeline is conveyed by steam compression system to freeze
Agent, and compressor will have been passed through, the refrigerant fluid of condenser and throttling set is transported to single evaporator, which exists
It is operated under the single evaporator pressure in the air duct in fabric structure.Air duct can be air pipeline, room
The ventilation opening or interior of building of interior air-conditioning system heat, a part of heating ventilation and air-conditioning cabin, are located in fabric structure.It is logical
Often, evaporator is located in the heating heating ventilation and air-conditioning machine chamber of building.Air duct usually has air associated there
Air distribution is passed through building structure or enters a part of building structure by circulating fan.Air circulation fan is defeated by air
It is sent to single evaporator, is cooled down there, cooling air, which is assigned in internal air volume, to be cooled down.Air returns to evaporation
Device.In general, building structure there can be outside air inlet/path, allows outside air to enter outside fabric structure and build
Building structure usually passively enters air duct or enters building structure air, and then outside air enters in building structure
Circulation.Air circulation fan delivers air to single evaporator, cools down there, and cooling air is assigned to inner air body
It is cooled down in product.Air Returning evaporimeter.In general, building structure there can be outside air inlet/path, allow external empty
Gas enters building structure outside fabric structure, usually passively enters air duct or enters building structure air, then
Outside air enters to circulate in building structure.Air circulation fan delivers air to single evaporator, cools down there, cold
But air, which is assigned in internal air volume, to be cooled down.Air Returning evaporimeter.In general, building structure can have external sky
Gas entrance/path allows outside air to enter building structure outside fabric structure, usually passively enters air duct
Or enter building structure air, then outside air enters and circulates in building structure.
Although the system cools inside building structure really, it is generally not allowed the temperature adjusted inside fabric structure
Degree and humidity.When using this traditional air-conditioning, the temperature based on single evaporator removes humidity.The inside of building structure is empty
Interior people may want to remove more or less humidity from the air in fabric structure, rather than this single evaporator
System is permitted.
Summary of the invention
The purpose of the present invention is to provide a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building, with
Solve the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for adjusting multiple areas of interior of building
The efficient air-conditioning system in domain, the system comprises indoor unit and outdoor unit, the indoor unit include multiple evaporators with
And air circulation fan, evaporator one and air circulation fan, the air circulation are equipped in the different zones in building
Fan is located at the side of the evaporator one, and the outdoor unit includes compressor one, condenser one, multiple pipelines, multiple swollen
Swollen device one and condenser fan one, the output gas mouth of the compressor one are connected to the condenser one and the condensation
The side of device one is equipped with condenser fan one, and the output end of the condenser one is connected to different by multiple expansion devices one
Condensation pipe, the output end of the different condensation pipe are connected to the input terminal of the evaporator one in building different zones,
The output end of the different evaporators one is communicated to total pipeline and the total pipeline is equipped with inlet valve, the output of the total pipeline
End is communicated to the compressor one.
Preferably, the number of the evaporator one, air circulation fan, expansion device one and condensation pipe is according to building
Depending on the number of object inner room.
Preferably, the outdoor unit is located in shell, and the shell is Machine Room, and the bottom of the Machine Room is equipped with branch
Platform is supportted, the outside of the Machine Room is equipped with a control unit, and described control unit is connected to the indoor unit and outdoor is single
Member.
Preferably, the system also includes a thermal storage unit, the thermal storage unit includes storage heat pump, thermal energy storage fluid
Case, refrigerant tubing, heat exchanger one, heat exchanger two, compressor two, condenser two, thermal expansion equipment two, condenser fan
Two and evaporator two, the thermal energy storage fluid tank be located at the outside of building, the inside of the thermal energy storage fluid tank is set
There are evaporator two and heat exchanger two, one end of the evaporator two is communicated to the thermal expansion equipment two, the thermal expansion dress
It sets two and is communicated to the condenser two, the side of the condenser two is equipped with condenser fan two, and the condenser two is communicated to
The compressor, the compressor are communicated to the evaporator two；One end of the heat exchanger two is communicated to heat by heat pump
The other end of exchanger one, the heat exchanger two is communicated to the other end of the heat exchanger.
Preferably, the control terminal of described control unit is also connected to the thermal storage unit.
Preferably, oily heat accumulation liquid, preferably water are injected in the inside of the thermal energy storage fluid tank.
Preferably, the compressor one and compressor two are double suction air compressor, double to put compressor, double suction-double
Compressor is one such.
Compared with prior art, compressor one, the refrigerant stream of condenser one beneficial effects of the present invention: will have been passed through
Body is transported in multiple evaporators one, and then air circulation fan distributes air, and wherein air is cooled under evaporator temperature,
And cooling air is assigned in fabric structure, the effect of air conditioning in region is completed, additionally by thermal storage unit
Temperature adjustment again is carried out to room, the cold air for avoiding single compressor from providing perhaps the insufficient compressor two of hot gas generate hot gas or
Cold air is transmitted in thermal energy storage fluid tank by condenser two, energy-storage liquid therein is heated or cooled, then heat exchanger one
Gas circulation is completed by storage heat pump with heat exchanger two, guarantees that indoor air is to meet preference temperature requirement.To meet
The effect of air is adjusted in building in multiple regions.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is partial structural diagram of the present invention.
In figure: 1, building；2, room；3, compressor one；4, condenser one；5, expansion device one；6, condenser fan
One；7, evaporator one；8, air circulation fan；9, inlet valve；10, shell；11, Machine Room；12, control unit；13, support is flat
Platform；14, thermal energy storage fluid tank；15, evaporator two；16, thermal expansion equipment two；17, condenser two；18, condenser fan two；
19, compressor two；20, heat exchanger two；21, heat exchanger one；22, storage heat pump.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Such as Fig. 1-2, it is proposed that following embodiments:
It is a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building, the system comprises indoor unit and
Outdoor unit, the indoor unit include multiple evaporators 1 and air circulation fan 8, the interior not chummery of building 1
Evaporator 1 and air circulation fan 8 are equipped in 2, the air circulation fan 8 is located at the side of the evaporator 1, institute
Stating outdoor unit includes compressor 1, condenser 1, multiple pipelines, multiple expansion devices 1 and condenser fan 1,
The output gas mouth of the compressor 1 is connected to the condenser 1 and the side of the condenser 1 is equipped with condenser wind
1 are fanned, the output end of the condenser 1 is connected to different condensation pipes by multiple expansion devices 1, described different
The output end of condensation pipe is connected to the input terminal of the evaporator 1 in 1 different zones of building, the different evaporators 1
Output end be communicated to total pipeline and the total pipeline and be equipped with inlet valve 9, the output end of the total pipeline is communicated to the pressure
Contracting machine 1.
In the present embodiment, of the evaporator 1, air circulation fan 8, expansion device 1 and condensation pipe
Number is depending on the number of building inner room.
In the present embodiment, the outdoor unit is located in shell 10, and the shell 10 is Machine Room 11, the Machine Room
11 bottom is equipped with support platform 13, and the outside of the Machine Room 11 is equipped with a control unit 12, and described control unit 12 connects
To the indoor unit and outdoor unit.
In the present embodiment, the system also includes a thermal storage unit, the thermal storage unit includes storage heat pump 22, thermal energy storage
Deposit fluid tank 14, heat exchanger 1, heat exchanger 2 20, compressor 2 19, condenser 2 17, thermal expansion equipment 2 16, cold
Condenser fan 2 18 and evaporator 2 15, the thermal energy storage fluid tank 14 are located at the outside of building 1, the thermal energy storage
The inside of fluid tank 14 is equipped with evaporator 2 15 and heat exchanger 2 20, and it is swollen that one end of the evaporator 2 15 is communicated to the heat
Swollen device 2 16, the thermal expansion equipment 2 16 are communicated to the condenser 2 17, and the side of the condenser 2 17 is equipped with cold
Condenser fan 2 18, the condenser 2 17 are communicated to the compressor 2 19, and the compressor 2 19 is communicated to the evaporation
Device 2 15；One end of the heat exchanger 2 20 is communicated to heat exchanger 1, the heat exchanger 2 20 by storage heat pump 22
The other end be communicated to the other end of the heat exchanger 1.Accelerate to adjust indoor air, avoid single outdoor unit and
Outdoor unit cannot adjust room temperature as early as possible.
In the present embodiment, the control terminal of described control unit 12 is also connected to the thermal storage unit.
In the present embodiment, oily heat accumulation liquid, preferably water are injected in the inside of the thermal energy storage fluid tank 14.
In the present embodiment, the compressor 1 and compressor 2 19 be double suction air compressor, it is double put compressor,
The double compressor of double suction-is one such.
Working principle: will pass through compressor 1, and the refrigerant fluid of condenser 1 is transported to multiple evaporators 1
Interior, then air circulation fan 8 distributes air, and wherein air is cooled under evaporator temperature, and cooling air is divided
It is fitted in fabric structure, completes the effect of air conditioning in region, temperature adjustment again is carried out to room additionally by thermal storage unit,
Perhaps the insufficient compressor 2 19 of hot gas generates hot gas to the cold air for avoiding single compressor from providing or cold air passes through condenser 2 17
It is transmitted in thermal energy storage fluid tank 14, energy-storage liquid therein is heated or cooled, then heat exchanger 1 and heat exchanger two
21 complete gas circulation by storage heat pump 22, guarantee that indoor air is to meet preference temperature requirement.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building, it is characterised in that: the system comprises
Indoor unit and outdoor unit, the indoor unit include multiple evaporators one (7) and air circulation fan (8), building
(1) evaporator one (7) and air circulation fan (8), the air circulation fan (8) are equipped in interior not chummery (2)
It is located at the side of the evaporator one (7), the outdoor unit includes compressor one (3), condenser one (4), multiple pipelines, more
The output gas mouth of a expansion device one (5) and condenser fan one (6), the compressor one (3) is connected to the condensation
The side of device one (4) and the condenser one (4) is equipped with condenser fan one (6), and the output end of the condenser one (4) passes through
Multiple expansion devices one (5) are connected to different condensation pipes, and the output end of the different condensation pipe is connected to building
(1) input terminal of the evaporator one (7) in different zones, the output end of the different evaporators one (7) be communicated to total pipeline and
The total pipeline is equipped with inlet valve (9), and the output end of the total pipeline is communicated to the compressor one (3).
2. it is according to claim 1 a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building, it is special
Sign is: the evaporator one (7), air circulation fan (8), the number of expansion device one (5) and condensation pipe are according to building
Depending on the number for building object inner room.
3. it is according to claim 1 a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building, it is special
Sign is: the outdoor unit is located in shell (10), and the shell (10) is Machine Room (11), the bottom of the Machine Room (11)
Portion is equipped with support platform (13), and the outside of the Machine Room (11) is equipped with a control unit (12), and described control unit (12) is even
It is connected to the indoor unit and outdoor unit.
4. it is according to claim 1 a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building, it is special
Sign is: the system also includes a thermal storage unit, the thermal storage unit includes storage heat pump (22), thermal energy storage fluid tank
(14), heat exchanger one (21), heat exchanger two (20), compressor two (19), condenser two (17), thermal expansion equipment two
(16), condenser fan two (18) and evaporator two (15), the thermal energy storage fluid tank (14) are located at the outer of building (1)
The inside of side, the thermal energy storage fluid tank (14) is equipped with evaporator two (15) and heat exchanger two (20), the evaporator two
(15) one end is communicated to the thermal expansion equipment two (16), and the thermal expansion equipment two (16) is communicated to the condenser two
(17), the side of the condenser two (17) is equipped with condenser fan two (18), and the condenser two (17) is communicated to the pressure
Contracting machine two (19), the compressor two (19) are communicated to the evaporator two (15)；One end of the heat exchanger two (20) is logical
It crosses storage heat pump (22) and is communicated to heat exchanger one (21), the other end of the heat exchanger two (20) is communicated to the heat exchanger
The other end of one (21).
5. it is according to claim 3 or 4 a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building,
Be characterized in that: the control terminal of described control unit (12) is also connected to the thermal storage unit.
6. it is according to claim 4 a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building, it is special
Sign is: oily heat accumulation liquid, preferably water are injected in the inside of the thermal energy storage fluid tank (14).
7. according to claim 1-6 a kind of for adjusting the efficient air-conditioning system of the multiple regions of interior of building
System, it is characterised in that: the compressor one (3) and compressor two (19) are double suction air compressor, the double compressor, double put
Suction-double compressor is one such.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933212.3A CN108954621A (en) | 2018-08-16 | 2018-08-16 | High-efficiency air conditioning system for adjusting multiple areas inside building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933212.3A CN108954621A (en) | 2018-08-16 | 2018-08-16 | High-efficiency air conditioning system for adjusting multiple areas inside building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108954621A true CN108954621A (en) | 2018-12-07 |
Family
ID=64470486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810933212.3A Pending CN108954621A (en) | 2018-08-16 | 2018-08-16 | High-efficiency air conditioning system for adjusting multiple areas inside building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108954621A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098184A (en) * | 1993-07-24 | 1995-02-01 | 邓永林 | One one-to-n split-type air-conditioner |
| CN2267415Y (en) * | 1996-04-05 | 1997-11-12 | 阎斌 | Separated two air conditioners driven by one main machine |
| US5711163A (en) * | 1995-07-14 | 1998-01-27 | Kubota Corporation | Heat pump apparatus |
| US5752389A (en) * | 1996-10-15 | 1998-05-19 | Harper; Thomas H. | Cooling and dehumidifying system using refrigeration reheat with leaving air temperature control |
| CN201355097Y (en) * | 2009-02-23 | 2009-12-02 | 东南大学 | Ice cold-storage refrigerating unit |
| CN104879843A (en) * | 2015-06-12 | 2015-09-02 | 广东美的暖通设备有限公司 | Air conditioner control device, multi-split air conditioner and air conditioner control method |
| CN207688325U (en) * | 2017-12-01 | 2018-08-03 | 荣轩平 | Three cold source air conditioning groups |
-
2018
- 2018-08-16 CN CN201810933212.3A patent/CN108954621A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098184A (en) * | 1993-07-24 | 1995-02-01 | 邓永林 | One one-to-n split-type air-conditioner |
| US5711163A (en) * | 1995-07-14 | 1998-01-27 | Kubota Corporation | Heat pump apparatus |
| CN2267415Y (en) * | 1996-04-05 | 1997-11-12 | 阎斌 | Separated two air conditioners driven by one main machine |
| US5752389A (en) * | 1996-10-15 | 1998-05-19 | Harper; Thomas H. | Cooling and dehumidifying system using refrigeration reheat with leaving air temperature control |
| CN201355097Y (en) * | 2009-02-23 | 2009-12-02 | 东南大学 | Ice cold-storage refrigerating unit |
| CN104879843A (en) * | 2015-06-12 | 2015-09-02 | 广东美的暖通设备有限公司 | Air conditioner control device, multi-split air conditioner and air conditioner control method |
| CN207688325U (en) * | 2017-12-01 | 2018-08-03 | 荣轩平 | Three cold source air conditioning groups |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205261858U (en) | Medium -and -large -sized integral covering or awning on a car, boat, etc. air conditioner for room | |
| CN107532807B (en) | Compressor unit, heat source unit, and air conditioner | |
| CN108679870A (en) | A kind of warm and humid sub-control air-conditioning system with Fresh air handing function | |
| CN213395597U (en) | Air conditioner | |
| US20120312035A1 (en) | Air conditioning system | |
| CN106546045A (en) | Cooling device of frequency converter, air conditioning unit and control method | |
| KR101974496B1 (en) | Equipment system of building having one pipe | |
| CN105180527A (en) | Air-conditioning and water-heating system and control method | |
| KR101060475B1 (en) | Cooling and heating system for agricultural and aquatic products using the natural defrost | |
| CN208936579U (en) | A kind of fresh air conditioner system of independent temperature-humidity control | |
| CN107036327A (en) | It is a kind of to prevent the multistage evaporation compression heat pump method of work and device of frosting | |
| CN108954621A (en) | High-efficiency air conditioning system for adjusting multiple areas inside building | |
| CN213630742U (en) | Full-combined heat supply pump dehumidification hot water unit | |
| JP2004169946A (en) | Air conditioner for residence | |
| CN211084499U (en) | Energy-saving enthalpy difference experimental system | |
| CN208487727U (en) | The air-conditioning system of data center | |
| CN208567194U (en) | A kind of air-conditioning system of complete straight swollen type independent temperature-humidity control | |
| CN106288127A (en) | Central air-conditioner cooling water intelligent processing method and system thereof | |
| CN207350983U (en) | A kind of energy-conserving refrigeration system suitable for multizone | |
| CN107702372B (en) | Air source heat pump water heater capable of realizing refrigeration, heating and water heating functions | |
| CN106322590A (en) | Heat pipe cooling system for machine room | |
| TWM598922U (en) | Heat exchange system | |
| CN220669737U (en) | Double-cold-source low dew point closed water-cooling double-effect heat recovery unit and air conditioner | |
| CN207893899U (en) | Ocean platform electric room fresh air conditioner system | |
| CN205227904U (en) | Collect air source heat pump and fresh air processing just need not defrosting in an organic whole device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |