CN105371404B - Air conditioner-water heater outdoor integrated machine and air conditioner-water heater integrated system - Google Patents
Air conditioner-water heater outdoor integrated machine and air conditioner-water heater integrated system Download PDFInfo
- Publication number
- CN105371404B CN105371404B CN201510909263.9A CN201510909263A CN105371404B CN 105371404 B CN105371404 B CN 105371404B CN 201510909263 A CN201510909263 A CN 201510909263A CN 105371404 B CN105371404 B CN 105371404B
- Authority
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- China
- Prior art keywords
- air
- water heater
- conditioning
- air conditioner
- outdoor unit
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000004378 air conditioning Methods 0.000 claims description 41
- 230000010354 integration Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 2
- 238000010025 steaming Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 26
- 238000010586 diagram Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- 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
- 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)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to the technical field of waste heat recovery, and particularly discloses an air conditioner-water heater outdoor all-in-one machine which comprises an air conditioner condenser, a water heater evaporator and a heat collection and flow guide device, wherein the heat collection and flow guide device is used for transferring heat emitted by the air conditioner condenser to the water heater evaporator. The invention also discloses an air conditioner-water heater integrated system with the air conditioner-water heater outdoor integrated machine. This application is through setting up thermal-arrest guiding device and giving the heat transfer that air conditioner condenser gived off for the water heater evaporimeter, effectively utilized the heat that the air conditioner discharged to carry out the heat transfer to the water heater, realized the recycle of hot-air, improved the ability efficiency of unit.
Description
Technical field
The present invention relates to Waste Heat Recovery technical field more particularly to a kind of air-conditioning-water heater outdoor integrated machine and there is sky
Tune-water heater outdoor integrated machine air-conditioning-water heater integration formula system.
Background technique
Currently, outdoor machine of air-conditioner and the outer machine of air energy heat pump water heater are respectively independent organic whole structured.Outdoor machine of air-conditioner blower
The hot wind produced by boasting is directly discharged in outside air, and the outer machine of air energy water heater is just needing the heat in outside air to carry out
Heat exchange, there is the wastes on energy among these.
In view of the above-mentioned problems, we need a kind of air-conditioning-water heater outdoor integrated machine and have outside air-conditioning-water heater room
The air-conditioning of all-in-one machine-water heater integration formula system directly discharges hot wind to solve machine outside existing Independent air conditioning into air, exists
The problem of heat energy wastes.
Summary of the invention
An object of the present invention is to provide a kind of air-conditioning-water heater outdoor integrated machines, efficiently solve existing independence
Outdoor machine of air-conditioner directly discharges hot wind into air, there are problems that heat energy waste, realizes the recycling of hot-air.
It is a kind of including above-mentioned air-conditioning-water heater outdoor integrated machine air-conditioning-heat it is another object of the present invention to propose
Water heater integration formula system.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of air-conditioning-water heater outdoor integrated machine, including air-conditioning condenser and water heater evaporator further include collection thermally induced flow
Device, the heat transfer for distributing the air-conditioning condenser give the water heater evaporator.
As a kind of air-conditioning-water heater outdoor integrated machine preferred embodiment, including shell, the shell has both ends open
Airflow channel, the air-conditioning condenser is disposed therein an opening, and the water heater evaporator setting is opened at another
At mouthful;
The thermal-arrest guiding device is setting inside the shell and is located at the air-conditioning condenser and the water heater evaporator
Between fan.
As a kind of air-conditioning-water heater outdoor integrated machine preferred embodiment, the fan includes motor and fan blade, the wind
Leaf is set on the output shaft of the motor by shaft, and the motor is fixed in the shell by electric machine support.
As a kind of air-conditioning-water heater outdoor integrated machine preferred embodiment, offered on the shell logical with the air-flow
The air inlet of road connection, the air inlet are provided with air-inlet grille.
As a kind of air-conditioning-water heater outdoor integrated machine preferred embodiment, including air-conditioner outdoor unit and water heater outdoor unit,
The air-conditioning condenser is arranged in the air-conditioner outdoor unit, and the water heater evaporator is arranged in the water heater outdoor unit
In;
The thermal-arrest guiding device includes two collector mats and the flow-guiding channel that is connected to two collector mats, one of thermal-arrest
Cover is docked with the air outlet of the air-conditioner outdoor unit, another collector mat is docked with the air outlet of the water heater outdoor unit.
As a kind of air-conditioning-water heater outdoor integrated machine preferred embodiment, opened up on the side wall of the flow-guiding channel fenestrate
Mouth structure, cover board is provided on the window structure, and the cover board is opened or closed for the window structure.
It further include control device as a kind of air-conditioning-water heater outdoor integrated machine preferred embodiment;
The cover board is connected with driving mechanism, and the flow-guiding channel is internally provided with for detecting in the flow-guiding channel
First temperature sensor of portion's temperature, outside are provided with the second temperature sensor for detecting environment temperature;
The control device is according to the difference of first temperature sensor and the second temperature sensor temperature detection value
Value is moved by cover board described in the driving mechanisms control.
As a kind of air-conditioning-water heater outdoor integrated machine preferred embodiment, the driving mechanism includes motor and connecting rod machine
Structure, the motor is by driving the movement of the link mechanism to drive the cover board movement.
As a kind of air-conditioning-water heater outdoor integrated machine preferred embodiment, the cross section of the flow-guiding channel is rectangle, institute
It states and is provided with window structure on each side wall of flow-guiding channel.
A kind of air-conditioning-water heater integration formula system comprising such as above-mentioned air-conditioning-water heater outdoor integrated machine.
The invention has the benefit that
The present invention proposes a kind of air-conditioning-water heater outdoor integrated machine, by the way that thermal-arrest guiding device is arranged by air-conditioning condenser
The heat transfer distributed gives water heater evaporator, and the heat for being effectively utilized air-conditioning discharge exchanges heat to water heater, realizes
The recycling of hot-air improves the ability efficiency of unit.
The present invention also propose it is a kind of with above-mentioned air-conditioning-water heater outdoor integrated machine air-conditioning-water heater integration formula system,
The ability efficiency of unit entirety is high.
Detailed description of the invention
Fig. 1 is air-conditioning-water heater integration formula system working principle diagram that the embodiment of the present invention one provides;
Fig. 2 is air-conditioning-water heater outdoor integrated machine structural schematic diagram that the embodiment of the present invention one provides;
Fig. 3 is the cross-sectional view in Fig. 2 at B-B;
Fig. 4 is air-conditioning-water heater outdoor integrated machine side view that the embodiment of the present invention one provides;
Fig. 5 is air-conditioning provided by Embodiment 2 of the present invention-water heater outdoor integrated machine structural schematic diagram.
Wherein:
1: air-conditioning condenser;2: water heater evaporator;3: thermal-arrest guiding device;4: shell;5: motor;6: fan blade;7: electricity
Machine support;8: air-inlet grille;9: air-conditioner outdoor unit;10: water heater outdoor unit;
31: collector mat;32: flow-guiding channel;33: window structure;34: cover board;35: the first temperature sensors;36: the second temperature
Spend sensor;37: motor;38: link mechanism;41: airflow channel;
100: air-conditioning;200: water heater.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 to Fig. 4 be respectively the embodiment of the present invention one provide air-conditioning-water heater outdoor integrated machine working principle diagram and
Structural schematic diagram.The present embodiment proposes a kind of air-conditioning-water heater outdoor integrated machine comprising air-conditioning condenser 1, water heater evaporation
2 sum aggregate thermally induced flow device 3 of device, the heat transfer that thermal-arrest guiding device 3 is used to distribute air-conditioning condenser 1 give water heater evaporator
2.Meanwhile the present embodiment also propose it is a kind of including a system outside above-mentioned air-conditioning-water heater outdoor integrated machine air-conditioning-water heater room
System.
As shown in Figure 1, the working principle of integrated system is as follows outside the air-conditioning-water heater room:
For air-conditioning 100 in refrigerating operaton, the liquid refrigerant in A/C evaporator absorbs the heat that room air is transmitted to it
Amount and evaporate, form the steam of low-pressure low-temperature, then after being sucked and compressed by compressor, refrigerant becomes the gas of high temperature and pressure,
Then drain into air-conditioning condenser 1.The heat of gaseous refrigerant passes through the effect quilt of thermal-arrest guiding device 3 in air-conditioning condenser 1
The outdoor air for flowing through it is taken away.And the air being pulled away can enter in the water heater evaporator 2 of 200 side of water heater, hot water
After device evaporator 2 absorbs hot outdoor air, become the steam of low-voltage high-temperature by the high temperature and high pressure gas of compressor compresses, then
The heat exchange of water side is carried out into condenser, to heat to water.
The application gives water heater evaporator by the way that the heat transfer that thermal-arrest guiding device 3 distributes air-conditioning condenser 1 is arranged
2, the heat for being effectively utilized the discharge of 100 outdoor unit of air-conditioning exchanges heat to the outdoor unit of water heater 200, realizes hot-air
It recycles, improves the ability efficiency of unit.
In the present embodiment, it is preferred that as shown in Figures 2 and 3, a kind of air-conditioning-water heater outdoor integrated machine includes shell
4, air-conditioning condenser 1,2 sum aggregate thermally induced flow device 3 of water heater evaporator are provided in the shell 4.Specifically, in the present embodiment
In, shell 4 has the airflow channel 41 of both ends open, and air-conditioning condenser 1 is disposed therein an opening, water heater evaporator
2 are arranged in another opening.Thermal-arrest guiding device 3 is to be arranged in shell 4 and be located at air-conditioning condenser 1 and water heater evaporation
Fan between device 2.Wherein, fan includes motor 5 and fan blade 6, and fan blade 6 is set on the output shaft of motor 5 by shaft, electricity
Machine 5 is fixed in shell 4 by electric machine support 7.
In order to keep airflow channel 41 to communicate with outside air, the resistance of air is reduced, is offered on shell 4 logical with air-flow
The air inlet that road 41 is connected to, air inlet are provided with air-inlet grille 8 (referring to fig. 4).
It is made of the air-conditioning-water heater outdoor integrated machine, two control systems, two compressors and heat-exchange system of above-described embodiment
A kind of new air-conditioning-water heater integration formula system, when singly opening the air-conditioning-water heater integration formula system air-conditioning system or singly open
When water-heater system, it again may be by realizing respective function with communicating for outside air.
Embodiment two
The present embodiment proposes another preferred air-conditioning-water heater outdoor integrated machine, is in existing independent air-conditioning system
The improvement made on the basis of system outdoor unit and independent water-heater system outdoor unit structure is to having installed air-conditioner outdoor unit in engineering
A kind of Waste Heat Recovery Land use systems that the case where allowing with water heater outdoor unit and spatially is realized.
As shown in figure 5, the air-conditioning-water heater outdoor integrated machine includes air-conditioner outdoor unit 9, water heater outdoor unit 10, thermal-arrest
Guiding device 3 and control device are provided with air-conditioning condenser 1 in air-conditioner outdoor unit 9, are provided with hot water in water heater outdoor unit 10
Device evaporator 2, the heat transfer that thermal-arrest guiding device 3 is used to distribute air-conditioning condenser 1 is to water heater evaporator 2.
Specifically, in the present embodiment, thermal-arrest guiding device 3 includes two collector mats 31 and be connected to two collector mats 31
Flow-guiding channel 32, one of collector mat 31 are docked with the air outlet of air-conditioner outdoor unit 9, another collector mat 31 and water heater room
The air outlet of outer machine 10 docks.Two collector mats 31 are all made of screw and are fixed on two outdoor units, voluntarily can install or tear open
It unloads.
Window structure 33 is offered on the side wall of flow-guiding channel 32, cover board 34 is provided on window structure 33, and cover board 34 is used
In opening or closing for window structure 33.Cover board 34 is connected with driving mechanism, and flow-guiding channel 32 is internally provided with for detecting
First temperature sensor 35 of 32 internal temperature of flow-guiding channel, outside are provided with the sensing of the second temperature for detecting environment temperature
Device 36.Control device passes through driving machine according to the difference of 36 temperature detection value of the first temperature sensor 35 and second temperature sensor
Structure controls cover board 34 and moves.
Further, above-mentioned driving mechanism includes motor 37 and link mechanism 38, and motor 37 passes through drive link mechanism
38 movement drives cover board 34 to move.
In order to obtain bigger air mass flow, the cross section of flow-guiding channel 32 is preferably each of rectangle, flow-guiding channel 32
Window structure 33 is provided on side wall.That is, being provided with the window that can be blown on four side walls of flow-guiding channel 32
Structure 33.
Above-mentioned thermal-arrest guiding device 3 is made using aluminium material, can be made full use of the characteristics such as thermally conductive of aluminium, be improved
Heating conduction.
The course of work is specific as follows:
When the temperature value default temperature higher than the temperature value that the first temperature sensor 35 detects that second temperature sensor 36 detects
When spending range (such as 5 degrees Celsius or more), control device controls the movement of 37 drive link mechanism 38 of motor and drives 33 side of window structure
Four cover boards 34 on wall are opened, and realize that 4 window structures 33 open a window, and make the outdoor unit blower inner cavity of air-conditioning and water heater point
It is not docked with ambient air stream.When the temperature value of the first temperature sensor 35 detection is detected higher than second temperature sensor 36
Temperature value when, window structure 33 is then in close state.
Usually, when air-conditioner outdoor unit and water heater outdoor unit are switched on simultaneously, it is seldom necessary to open window structure 33.
And when individually opening air-conditioner outdoor unit or water heater outdoor unit, window structure 33 generally can be in the open state.So will not
Excessive electricity is consumed on opening and closing window structure 33, saves electric energy.
Equally, by the air-conditioning of the embodiment-water heater outdoor integrated machine, two control systems, two compressors and heat-exchange system
Another new air-conditioning-water heater integration formula system of composition, when singly open the air-conditioning-water heater integration formula system air-conditioning system or
When person's list water boiling heater system, it again may be by realizing respective function with communicating for outside air.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (7)
1. a kind of air-conditioning-water heater integration formula system, including air-conditioning-water heater outdoor integrated machine, outside the air-conditioning-water heater room
All-in-one machine includes air-conditioning condenser (1) and water heater evaporator (2), which is characterized in that the air-conditioning-water heater outdoor integrated machine
It further include thermal-arrest guiding device (3), the heat transfer for distributing the air-conditioning condenser (1) is to the water heater evaporator
(2), air-conditioning-water heater integration formula system further includes two control systems, two compressors, air-conditioning system and water-heater system, works as list
When system of turning on the aircondition or single water boiling heater system, respective function can be realized and with communicating for outside air;
The air-conditioning-water heater outdoor integrated machine includes shell (4), and the shell (4) has the airflow channel of both ends open
(41), the air-conditioning condenser (1) is disposed therein an opening, and water heater evaporator (2) setting is opened at another
At mouthful;
The thermal-arrest guiding device (3) is setting in shell (4) and is located at the air-conditioning condenser (1) and water heater steaming
Send out the fan between device (2);
Or the air-conditioning-water heater outdoor integrated machine includes air-conditioner outdoor unit (9) and water heater outdoor unit (10), the air-conditioning
Condenser (1) is arranged in the air-conditioner outdoor unit (9), and the water heater evaporator (2) is arranged in the water heater outdoor unit
(10) in;
The thermal-arrest guiding device (3) include two collector mats (31) with the flow-guiding channel (32) that is connected to two collector mats (31),
One of collector mat (31) is docked with the air outlet of the air-conditioner outdoor unit (9), another collector mat (31) and the hot water
The air inlet of device outdoor unit (10) docks.
2. air-conditioning according to claim 1-water heater integration formula system, which is characterized in that the fan includes motor (5)
With fan blade (6), the fan blade (6) is set on the output shaft of the motor (5) by shaft, and the motor (5) passes through motor
Bracket (7) is fixed in the shell (4).
3. air-conditioning according to claim 1-water heater integration formula system, which is characterized in that offered on the shell (4)
The air inlet being connected to the airflow channel (41), the air inlet are provided with air-inlet grille (8).
4. air-conditioning according to claim 1-water heater integration formula system, which is characterized in that the flow-guiding channel (32)
It offers on side wall window structure (33), is provided with cover board (34) on the window structure (33), the cover board (34) is used for institute
State opening or closing for window structure (33).
5. air-conditioning according to claim 4-water heater integration formula system, which is characterized in that further include control device;
The cover board (34) is connected with driving mechanism, and being internally provided with for the flow-guiding channel (32) is logical for detecting the water conservancy diversion
First temperature sensor (35) of road (32) internal temperature, outside are provided with the second temperature sensor for detecting environment temperature
(36);
The control device is according to first temperature sensor (35) and the second temperature sensor (36) temperature detection value
Difference pass through cover board described in the driving mechanisms control (34) move.
6. air-conditioning according to claim 5-water heater integration formula system, which is characterized in that the driving mechanism includes electricity
Machine (37) and link mechanism (38), the motor (37) is by driving the movement of the link mechanism (38) to drive the cover board
(34) it moves.
7. according to the described in any item air-conditionings of claim 4 to 6-water heater integration formula system, which is characterized in that the water conservancy diversion is logical
The cross section in road (32) is rectangle, is provided with window structure (33) on each side wall of the flow-guiding channel (32).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510909263.9A CN105371404B (en) | 2015-12-10 | 2015-12-10 | Air conditioner-water heater outdoor integrated machine and air conditioner-water heater integrated system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510909263.9A CN105371404B (en) | 2015-12-10 | 2015-12-10 | Air conditioner-water heater outdoor integrated machine and air conditioner-water heater integrated system |
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Publication Number | Publication Date |
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CN105371404A CN105371404A (en) | 2016-03-02 |
CN105371404B true CN105371404B (en) | 2019-01-18 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2495942Y (en) * | 2001-07-31 | 2002-06-19 | 朱明华 | Means for giving hot water by utilizing waste heat from air conditioner |
CN2896123Y (en) * | 2006-03-22 | 2007-05-02 | 四川长虹电器股份有限公司 | Heat-pump water heater |
CN2937897Y (en) * | 2006-07-18 | 2007-08-22 | 吴小平 | Air conditioner |
CN202452683U (en) * | 2011-09-22 | 2012-09-26 | 刘培立 | Air energy water heater |
CN205351599U (en) * | 2015-12-10 | 2016-06-29 | 珠海格力电器股份有限公司 | Air conditioner-water heater outdoor integrated machine and air conditioner-water heater integrated system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002057469A (en) * | 2000-08-09 | 2002-02-22 | Sanyo Electric Co Ltd | Sheath of heat source equipment or the like |
JP3622647B2 (en) * | 2000-08-24 | 2005-02-23 | ダイキン工業株式会社 | Air conditioner |
-
2015
- 2015-12-10 CN CN201510909263.9A patent/CN105371404B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2495942Y (en) * | 2001-07-31 | 2002-06-19 | 朱明华 | Means for giving hot water by utilizing waste heat from air conditioner |
CN2896123Y (en) * | 2006-03-22 | 2007-05-02 | 四川长虹电器股份有限公司 | Heat-pump water heater |
CN2937897Y (en) * | 2006-07-18 | 2007-08-22 | 吴小平 | Air conditioner |
CN202452683U (en) * | 2011-09-22 | 2012-09-26 | 刘培立 | Air energy water heater |
CN205351599U (en) * | 2015-12-10 | 2016-06-29 | 珠海格力电器股份有限公司 | Air conditioner-water heater outdoor integrated machine and air conditioner-water heater integrated system |
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Publication number | Publication date |
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CN105371404A (en) | 2016-03-02 |
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