CN107965872A - A kind of all-round efficient central air-conditioning - Google Patents
A kind of all-round efficient central air-conditioning Download PDFInfo
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- CN107965872A CN107965872A CN201711206722.2A CN201711206722A CN107965872A CN 107965872 A CN107965872 A CN 107965872A CN 201711206722 A CN201711206722 A CN 201711206722A CN 107965872 A CN107965872 A CN 107965872A
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- heat exchanger
- way valve
- port
- central air
- efficient central
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Classifications
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- 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
- F24F5/0096—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 combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention provides a kind of all-round efficient central air-conditioning, has the function of hot water, refrigeration, heating etc..The present invention it is a kind of all can the technical solution of efficient central air-conditioning include：Host, boiler and at least one interior machine connected with the host；Compressor is equipped with the host, the refrigerant exit of the compressor is connected with the port one of four-way valve A by the road, and the refrigerant inlet of the port two of the four-way valve A by the road with the heat exchanger in the boiler is connected；The refrigerant exit of the heat exchanger is connected with the port one of four-way valve B by the road, and port two, port three, the port four of the four-way valve B are connected with heat exchanger one, heat exchanger two and gas-liquid separator successively respectively.
Description
Technical field
The present invention relates to air conditioner technical field, and in particular to a kind of all-round efficient central air-conditioning.
Background technology
Air-conditioning, that is, air regulator, is to the temperature of air, humidity, cleanliness factor and air velocity etc. in certain enclosure space
Parameter is adjusted, to meet the requirement of human comfort or technical process.Air-conditioning is by compressor, condenser, expansion valve and evaporation
Device forms, and sucks after indoor hot-air and carries out heat exchange therewith with low temperature refrigerant, and the air after heat exchange is arranged to interior, empty
Adjust by the way that the process is repeated to indoor refrigeration, or pass through and carry out the operation heating indoor air opposite with the above process.
Existing air-conditioning device function is single, inconvenient to use.
The content of the invention
The present invention provides a kind of all-round efficient central air-conditioning, has the function of hot water, refrigeration, heating etc..
The present invention it is a kind of all can the technical solution of efficient central air-conditioning include：
Host, boiler and at least one interior machine connected with the host；
Compressor is equipped with the host, the refrigerant exit of the compressor is connected with the port one of four-way valve A by the road,
Refrigerant inlet of the port two of the four-way valve A by the road with the heat exchanger in the boiler is connected；The heat exchanger
Refrigerant exit is connected with the port one of four-way valve B by the road, and port two, port three, the port four of the four-way valve B are distinguished successively
It is connected with heat exchanger one, heat exchanger two and gas-liquid separator.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
The heat exchanger is arranged in the boiler, and the boiler is equipped with cooling water inlet and hot water outlet.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
Check valve A is equipped between the port one of the refrigerant exit of the heat exchanger and the four-way valve B.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
The port three of the four-way valve A is connected with the port one of the four-way valve B, and is equipped with check valve B between the two.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
The heat exchanger one is finned heat exchanger.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
The heat exchanger two is shell and tube exchanger.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
The interior machine is equipped with cold/hot water entrance and cold/hot water exports, cold/hot water entrance and cold/hot water outlet warp
Pipeline is connected with the water inlet and water outlet of the heat exchanger two.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
Host water pump is equipped between the cold/hot water outlet and the heat exchanger two.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
The interior machine is additionally provided with drip tray and spray equipment, and connecting tube is equipped between the spray equipment and the drip tray
Road.
Preferably, in the technical solution of above-mentioned all-round efficient central air-conditioning,
The connecting pipe is equipped with feeding spraying pump, and the feeding spraying pump is used for the water in the drip tray through the company
Adapter road, which is pumped into the spray equipment, to be sprayed.
It is using the beneficial effect of above-mentioned technical proposal：
Due to the central air-conditioning by high temperature and pressure refrigerant that compressor coolant outlet port is discharged can stent be transported to positioned at heat
In heat exchanger in water tank, after which carries out cold and hot exchange with the water in boiler, refrigerant passes through four-way valve B, heat exchange again
The refrigerant of second-rate time compressor of device one, heat exchanger is answered back, and the thermal energy in refrigerant can be used, be realized water heating.In addition,
Refrigeration or heating can be implemented separately in compressor, four-way valve B, heat exchanger one, heat exchanger two.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structure chart of all-round efficient central air-conditioning of the present invention.
Embodiment
The present invention provides a kind of all-round efficient central air-conditioning, has the function of hot water, refrigeration, heating etc..
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1, a kind of all-round efficient central air-conditioning of the present invention include host, boiler and it is at least one with it is described
The interior machine of host connection.It is understood that the quantity of interior machine can be set according to actual needs, one is not limited to.
Compressor 1 is equipped with the host, refrigerant exit is equipped with the compressor 1, the refrigerant exit is by the road
It is connected with the port one of four-way valve A2.The circulation that wherein four-way valve A2 is used for guiding refrigerant flows to, and above-mentioned central air-conditioning is normally transported
During row, in the heat exchanger that high temperature and pressure refrigerant is introduced into boiler out of compressor 1 after discharge through four-way valve A2.The four-way
Refrigerant inlet of the port two of valve A2 by the road with the heat exchanger in the boiler is connected, and the refrigerant in the heat exchanger goes out
Mouthful it is connected by the road with the port one of four-way valve B6, the port two of the four-way valve B6, port three, port four are respectively successively with changing
Hot device 1, heat exchanger 2 10 and gas-liquid separator 7 connect.
It should be noted that heat exchanger 1 can be finned heat exchanger, by the air outside the refrigerant and pipeline in pipeline into
The cold and hot exchange of row, installs fin additional, then blow fin by wind turbine 5 on the outer wall of pipeline.Heat exchanger 2 10 can be that shell-tube type exchanges heat
Device, the heat exchanger 2 10 is equipped with cold/hot water entrance and cold/hot water exports, cold/hot water entrance and the cold/hot water outlet
Pipeline is connected with interior machine.
By above-mentioned detailed description, refrigerant by compressor 1 refrigerant exit discharge by the road, four-way valve A2, heat exchange
Device, four-way valve B6 inflow heat exchangers 1, then flow back to through electric expansion valve 3, heat exchanger 2 10, four-way valve B6 the refrigerant of compressor 1
Answer back, or the refrigerant by compressor 1 refrigerant exit discharge by the road, four-way valve A2, heat exchanger, four-way valve B6 flow into heat exchange
Device 2 10, then flow back to through electric expansion valve 3, heat exchanger 1, four-way valve B6 the refrigerant of compressor 1 and answer back.
Further, check valve can be equipped between the port one of refrigerant exit and four-way valve B6 of the present invention in heat exchanger
A8, the check valve A8 are used for the path for preventing refrigerant inflow heat exchanger.
Further, the port three of the four-way valve A2 of the invention is connected with the port one of the four-way valve B6, and two
Check valve B9 is equipped between person.Refrigerant by compressor 1 refrigerant exit discharge by the road, four-way valve A2, check valve B9, four-way valve
B6 inflow heat exchangers 1, then flow back to through electric expansion valve 3, heat exchanger 2 10, four-way valve B6 the refrigerant of compressor 1 and answer back, or institute
State refrigerant by compressor 1 refrigerant exit discharge by the road, four-way valve A2, check valve B9, four-way valve B6 inflow heat exchangers 2 10,
The refrigerant that compressor 1 is flowed back to through electric expansion valve 3, heat exchanger 1, four-way valve B6 again is answered back.
Further, heat exchanger is arranged in boiler, and boiler is equipped with cooling water inlet and hot water outlet.Wherein, it is cold
Water inlet can be connected with water supply, for the water storage into boiler.Hot water outlet can be equipped with several, several described heat
Water out connects hot water for life port, heating hot water port etc. respectively.
Further, the interior machine is equipped with cold/hot water entrance and cold/hot water exports, and the heat exchanger 2 10 is equipped with
Water inlet and water outlet, cold/hot water entrance and the cold/hot water outlet are connected with the water inlet and water outlet by the road.Into
One step, it is equipped with host water pump 11 between the cold/hot water outlet and the heat exchanger 2 10.The interior machine is additionally provided with drip tray
16th, spray equipment 13 and end water supply tank 12, connecting pipe is equipped between the spray equipment 13 and the drip tray 16.Such as figure
Shown in 1, the connecting pipe is equipped with water level switch 14 and feeding spraying pump 15, and the feeding spraying pump 15 is used for the drip tray
In water be pumped into the spray equipment and spray through the connecting pipe.Interior machine has both heating, refrigeration, dehumidifying for user's choosing
Select.During heating, the inside machine of host provides hot water；When refrigeration or dehumidifying, the inside machine of host provides chilled water.Spray equipment 13 is main
Function is water evaporation cooling, purification air, humidification.
Below for this all can efficient central air-conditioning multiple mode expansion explanations.
Embodiment one
Under hot-water mode, compressor 1 is opened, four-way valve A2 is opened, host wind turbine is opened, electric expansion valve 3 is opened, refrigerant circulation route
Changed for 1 → four-way valve of compressor A2 → boiler (condensation) → four-way valve B6 → heat exchanger 1 (evaporation) → electric expansion valve 3 →
Hot 2 10 → four-way valve of device B6 → 7 → compressor of gas-liquid separator 1.
The high temperature and pressure refrigerant that compressor 1 is discharged flows through the coil pipe of boiler, and heat passes to boiler by coil pipe wall
Interior tap water at normal temperature, allows tap water to be warming up to more than 45 DEG C.Tap water is discharged from boiler discharge outlet, there is provided life heat
Water.
Embodiment two
Under refrigeration mode, compressor 1 is opened, four-way valve B6 is opened, host wind turbine is opened, electric expansion valve 3 is opened, host water pump is opened,
Inner blower is opened, feeding spraying pump is opened, and refrigerant circulation route is (cold for 1 → four-way valve of compressor A2 → four-way valve B6 → heat exchanger 1
It is solidifying) → 3 → heat exchanger of electric expansion valve 2 10 (evaporation) → four-way valve B6 → 7 → compressor of gas-liquid separator 1.
Refrigerant evaporates the heat of absorption cycle chilled water in heat exchanger 2 10, by freezing temperature from 12 DEG C of entrance with
On, be down to 5 DEG C~10 DEG C to outlet, through host water pump be pressurized promote, there is provided to the fan coil end 1 in interior machine 1,2,3 etc.,
2nd, 3 etc., realize refrigerating function.
Embodiment three
Under heating mode, compressor 1 is opened, host wind turbine is opened, electric expansion valve 3 is opened, host water pump is opened, refrigerant circulation route
For 1 → four-way valve of compressor A2 → four-way valve B6 → heat exchanger 2 10 (condensation) → 3 → heat exchanger of electric expansion valve 1 (evaporation)
→ four-way valve B6 → 7 → compressor of gas-liquid separator 1.
Refrigerant condenses heat dissipation in heat exchanger 2 10 and through tube wall is conducted to circulated refrigerated water, by freezing temperature from entrance 40
DEG C or so, more than 50 DEG C are risen to outlet, is pressurized and promotes through host water pump, there is provided fan coil pipe end 1,2,3 etc., realizes system
Hot function.
Example IV
Under hot water+refrigeration mode, compressor 1 is opened, four-way valve A2 is opened, four-way valve B6 is opened, host wind turbine is opened, electric expansion valve
3 open, host water pump is opened, inner blower is opened, feeding spraying pump is opened, and refrigerant circulation route is (cold for 1 → four-way valve of compressor A2 → boiler
It is solidifying) → four-way valve B6 → heat exchanger 1 (evaporation) → 3 → heat exchanger of electric expansion valve, 2 10 → four-way valve B6 → gas-liquid separator
7 → compressor 1.
On the one hand, the high temperature and pressure refrigerant that compressor 1 is discharged flows through the coil pipe of boiler, and heat is passed to by coil pipe wall
Tap water at normal temperature in water tank, allows tap water to be warming up to more than 45 DEG C.Tap water is discharged from boiler discharge outlet, there is provided life is used
Hot water.
Meanwhile on the other hand, refrigerant evaporates the heat of absorption cycle chilled water in heat exchanger 2 10, by freezing temperature from
More than 12 DEG C of entrance, 5 DEG C~10 DEG C are down to outlet, are pressurized and are promoted through host water pump, there is provided fan coil pipe end 1,2,3
Deng realizing refrigerating function.
Embodiment five
Under hot water+heating mode, compressor 1 is opened, four-way valve A2 is opened, host wind turbine is opened, electric expansion valve 3 is opened, host water
Pump open, inner blower is opened, feeding spraying pump is opened, refrigerant circulation route for 1 → four-way valve of compressor A2 → boiler → four-way valve B6 →
Heat exchanger 2 10 (condensation) → 3 → heat exchanger of electric expansion valve 1 (evaporation) → four-way valve B6 → 7 → compressor of gas-liquid separator
1。
On the one hand, the high temperature and pressure refrigerant that compressor 1 is discharged flows through the coil pipe of boiler, and heat is passed to by coil pipe wall
Tap water at normal temperature in water tank, allows tap water to be warming up to more than 45 DEG C.Tap water is discharged from boiler discharge outlet, there is provided life is used
Hot water.
Meanwhile on the other hand, refrigerant condenses heat dissipation in heat exchanger 2 10 and is conducted to circulated refrigerated water through tube wall, will freeze
Water temperature rises to more than 50 DEG C from 40 DEG C or so of entrance to outlet, is pressurized and promotes through host water pump, there is provided fan coil pipe end
1st, 2,3 etc., realize heat-production functions.
Embodiment six
Under defrosting mode, compressor 1 is opened, four-way valve B6 is opened, electric expansion valve 6 is opened, host water pump is opened, refrigerant circulation route
For 1 → four-way valve of compressor A2 → four-way valve B6 → heat exchanger 1 (condensation) → 3 → heat exchanger of electric expansion valve 2 10 (evaporation)
→ four-way valve B6 → 7 → compressor of gas-liquid separator 1.
The high temperature and pressure refrigerant that compressor 1 is discharged flows through heat exchanger 1, and heat gives fin table through coil pipe wall, fins conduct
The frost accumulated in face, liquefaction inflow drip tray is drained after frost absorbs heat, realizes defrosting function.
Embodiment seven
Under purification control wet model, inner blower, feeding spraying pump are opened.Space air is circulated under the action of inner blower through spray
Strainer, the air after purified, dedusting are re-fed into interior；When indoor return air humidity is higher than 60%, feeding spraying pump closes, and starts host
Refrigeration mode dehumidifies.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing each implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical solution.
Claims (10)
- A kind of 1. all-round efficient central air-conditioning, it is characterised in that including：Host, boiler and at least one and host The interior machine of connection；Compressor is equipped with the host, the refrigerant exit of the compressor is connected with the port one of four-way valve A by the road, described Refrigerant inlet of the port two of four-way valve A by the road with the heat exchanger in the boiler is connected；The refrigerant of the heat exchanger Outlet is connected with the port one of four-way valve B by the road, and the port two of the four-way valve B, port three, port four are respectively successively with changing Hot device one, heat exchanger two are connected with gas-liquid separator.
- 2. all-round efficient central air-conditioning according to claim 1, it is characterised in that the heat exchanger is arranged on the heat In water tank, and the boiler is equipped with cooling water inlet and hot water outlet.
- 3. all-round efficient central air-conditioning according to claim 1, it is characterised in that the refrigerant exit of the heat exchanger with Check valve A is equipped between the port one of the four-way valve B.
- 4. all-round efficient central air-conditioning according to claim 1, it is characterised in that the port three of the four-way valve A with The port one of the four-way valve B connects, and is equipped with check valve B between the two.
- 5. all-round efficient central air-conditioning according to claim 1, it is characterised in that the heat exchanger one changes to be finned Hot device.
- 6. all-round efficient central air-conditioning according to claim 1, it is characterised in that the heat exchanger two changes for shell-tube type Hot device.
- 7. all-round efficient central air-conditioning according to claim 1, it is characterised in that the interior machine is equipped with cold/hot water Entrance and cold/hot water outlet, the cold/hot water entrance and cold/hot water outlet by the road with the water inlet of the heat exchanger two and Water outlet connects.
- 8. all-round efficient central air-conditioning according to claim 7, it is characterised in that the cold/hot water outlet with it is described Host water pump is equipped between heat exchanger two.
- 9. all-round efficient central air-conditioning according to claim 7, it is characterised in that the interior machine be additionally provided with drip tray and Spray equipment, is equipped with connecting pipe between the spray equipment and the drip tray.
- 10. all-round efficient central air-conditioning according to claim 9, it is characterised in that the connecting pipe is equipped with spray Sprinkling pump, the feeding spraying pump are used to the water in the drip tray being pumped into the spray equipment through the connecting pipe to spray Go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206722.2A CN107965872A (en) | 2017-11-27 | 2017-11-27 | A kind of all-round efficient central air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206722.2A CN107965872A (en) | 2017-11-27 | 2017-11-27 | A kind of all-round efficient central air-conditioning |
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| Publication Number | Publication Date |
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| CN107965872A true CN107965872A (en) | 2018-04-27 |
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| CN201711206722.2A Pending CN107965872A (en) | 2017-11-27 | 2017-11-27 | A kind of all-round efficient central air-conditioning |
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Citations (5)
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|---|---|---|---|---|
| CN101078575A (en) * | 2007-06-27 | 2007-11-28 | 王全龄 | Highly effective heat pump air conditioner and hot water device suitable for wide temperature environment |
| CN101078571A (en) * | 2007-06-27 | 2007-11-28 | 王全龄 | Highly effective air source heat pump type air-conditioning and hot water device |
| CN101929760A (en) * | 2009-06-25 | 2010-12-29 | 海尔集团公司 | Hot water air conditioner |
| FR2950678A1 (en) * | 2009-09-30 | 2011-04-01 | Aldes Aeraulique | CONTROLLED MECHANICAL VENTILATION INSTALLATION OF REVERSIBLE THERMODYNAMIC DOUBLE FLUX TYPE WITH HOT WATER PRODUCTION |
| CN202083038U (en) * | 2011-05-10 | 2011-12-21 | 沈学明 | Air conditioner with humidifying function |
-
2017
- 2017-11-27 CN CN201711206722.2A patent/CN107965872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101078575A (en) * | 2007-06-27 | 2007-11-28 | 王全龄 | Highly effective heat pump air conditioner and hot water device suitable for wide temperature environment |
| CN101078571A (en) * | 2007-06-27 | 2007-11-28 | 王全龄 | Highly effective air source heat pump type air-conditioning and hot water device |
| CN101929760A (en) * | 2009-06-25 | 2010-12-29 | 海尔集团公司 | Hot water air conditioner |
| FR2950678A1 (en) * | 2009-09-30 | 2011-04-01 | Aldes Aeraulique | CONTROLLED MECHANICAL VENTILATION INSTALLATION OF REVERSIBLE THERMODYNAMIC DOUBLE FLUX TYPE WITH HOT WATER PRODUCTION |
| CN202083038U (en) * | 2011-05-10 | 2011-12-21 | 沈学明 | Air conditioner with humidifying function |
Non-Patent Citations (3)
| Title |
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| 天津轻工业学院编: "《氨基酸工艺学》", 31 January 1983, 轻工业出版社 * |
| 董羽蕙: "《建筑设备》", 31 August 2017 * |
| 陈国桓: "《化工机械手册 换热器》", 31 May 1991 * |
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Application publication date: 20180427 |