CN104075421A - Hot-water device for air conditioner - Google Patents
Hot-water device for air conditioner Download PDFInfo
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- CN104075421A CN104075421A CN201410320121.4A CN201410320121A CN104075421A CN 104075421 A CN104075421 A CN 104075421A CN 201410320121 A CN201410320121 A CN 201410320121A CN 104075421 A CN104075421 A CN 104075421A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 239000003507 refrigerant Substances 0.000 claims abstract description 45
- 239000000523 sample Substances 0.000 claims description 72
- 238000004378 air conditioning Methods 0.000 claims description 35
- 238000005259 measurement Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 8
- 239000002184 metal Substances 0.000 claims 8
- 230000005540 biological transmission Effects 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to a hot-water device for an air conditioner. The hot-water device for the air conditioner comprises an indoor unit, an outdoor unit and a water-heat exchanger, wherein the indoor unit and the outdoor unit are serially connected and form a refrigerant circulation loop. Further, the hot-water device for the air conditioner disclosed by the invention further comprises a controller arranged at the outdoor unit, a sensing unit and a valve unit which are arranged in the outdoor unit respectively, as well as a working medium coiled tube serially connected to the refrigerant circulation loop and a water coiled tube arranged around the working medium coiled tube, which are arranged in the water-heat exchanger, wherein the water inlet end and the water outlet end of the water coiled tube are communicated with a running water inlet and a hot water supply port respectively; the sensing unit and the valve unit are electrically connected with the controller respectively; the sensing unit is used for conveying the detected signal to the controller, and the controller is used for controlling the working of the valve unit according to the signal. Compared with the prior art, the hot-water device for the air conditioner disclosed by the invention is high in cold water heating efficiency, capable of saving energy consumption, simple in structure, and convenient to install.
Description
Technical field
The present invention relates to appliance field, particularly relate to a kind of air-conditioning water heating device.
Background technology
At present, the air-conditioner of function singleness is modified, the waste heat distributing by air-conditioning water is heated after as the hot water of life use, can solve to a certain extent the problem of air-conditioner residual heat resources wastes.
Prior art discloses a kind of air-conditioning water heating device, and it comprises compressor, water heat exchanger, indoor heat converter, outdoor heat converter, control system and the control valve being electrically connected with this control system.This water heat exchanger comprises the casing for holding water to be heated and is arranged on the refrigerant medium coil pipe in this casing.This compressor is connected with the import of the refrigerant medium coil pipe in water heat exchanger, and indoor heat converter is connected with compressor, and control valve comprises the first triple valve, the second triple valve, first throttle assembly, the first magnetic valve, expansion valve and the second orifice union; The first port of the first triple valve is connected with the outlet of this refrigerant medium coil pipe, its second port and first throttle assembly and indoor heat converter form cold recovery loop, and its 3rd port and outdoor heat converter, the second triple valve, the second orifice union and indoor heat converter form cold air heat recovery circuit.Known by said structure, this water heat exchanger realizes to running water that to heat be that the refrigerant by entering into refrigerant medium coil pipe heats the running water that is full of whole casing, so, because the water in hypervolia and casing is inhomogeneous with contacting of refrigerant medium, cause be heated inequality, heat refrigerant power consumption unstable, that need to expend of water in casing too much, and, its complicated structure.Therefore the cold water heating efficiency of existing air-conditioning water heating device is low, energy loss is many, complex structure.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art with not enough, provide a kind of cold water heating efficiency high, save energy consumption, air-conditioning water heating device simple in structure, easy for installation.
The present invention is achieved by the following technical solutions: a kind of air-conditioning water heating device, it comprises indoor set, off-premises station and water heat exchanger.Described indoor set and off-premises station are connected in series and form refrigerant circulation circuit.Further, air-conditioning water heating device of the present invention also comprise be arranged on off-premises station place controller, be separately positioned on sensing unit and valve unit in off-premises station, and in described water heat exchanger, be provided with and be serially connected with the working medium coil pipe of refrigerant circulation circuit and be around in working medium coil pipe water coil around.The water inlet end of this water coil and water side are communicated with running water inlet and hot water supply mouth respectively.Described sensing unit and valve unit are electrically connected with controller respectively.The signal that described sensing unit obtains its detection sends controller to, and controller is according to the work of this signal controlling valve unit.
Further, described indoor set is provided with the refrigerant passage being formed by indoor heat converter; In described off-premises station, be provided with the compressor, reservoir and the outdoor heat converter that are electrically connected with controller respectively.Described compressor, reservoir, valve unit and outdoor heat converter are connected in series the refrigerant passage of formation successively; The refrigerant passage of described indoor set and the refrigerant passage of off-premises station serial connection form refrigerant circulation circuit.
Further, described valve unit comprises the first cross valve and the second cross valve that are electrically connected with controller respectively.The main interface of this first cross valve is communicated with the outlet side of compressor, and its interface one is communicated with the main interface of the second cross valve, and its interface two is communicated with the return-air entrance of reservoir, and its interface three is communicated with the entrance of working medium coil pipe.The interface one of this second cross valve is connected with outdoor heat converter, and its interface two is communicated with the return-air entrance of reservoir, and its interface three is connected with indoor heat converter.
Further, described valve unit also comprises check valve, the first electric expansion valve and the second electric expansion valve.This check valve is communicated with the outlet of working medium coil pipe, and the outlet of this working medium coil pipe is connected with outdoor heat converter and indoor heat converter respectively by this check valve.This first electric expansion valve is electrically connected and is arranged on controller on the branch road that this check valve is connected with this outdoor heat converter, and this second electric expansion valve is electrically connected and is arranged on controller on the branch road that this check valve is connected with indoor heat converter.
Further, described sensing unit comprises the water heat exchanger coil pipe probe, indoor set coil pipe probe and the off-premises station coil pipe probe that are electrically connected with controller respectively.This water heat exchanger coil pipe probe is arranged on the pipeline at this check valve place, this indoor set coil pipe probe is arranged on the pipeline between this second electric expansion valve and indoor heat converter, and this off-premises station coil pipe probe is arranged on the pipeline between this first electric expansion valve and outdoor heat converter.This hydrothermal exchange coil pipe probe, indoor set coil pipe probe and off-premises station coil pipe probe send the measurement result measuring to described controller, and described controller is according to the work of this first cross valve of this measurement result control, the second cross valve, the first electric expansion valve, the second electric expansion valve and outdoor heat converter.
Further, described sensing unit also comprises the delivery temperature protection probe, high-pressure protection switch, muffler temp probe and the low pressure protection switch that are electrically connected with controller respectively.This delivery temperature protection probe and this high-pressure protection switch are successively set on the pipeline at place, outlet side of this compressor; This suction temperature probe and this low pressure protection switch are successively set on the pipeline at return-air entrance place of this reservoir.This delivery temperature protection probe, this high-pressure protection switch, this muffler temp probe and this low pressure protection switch send the safety signal recording to described controller, and described controller is according to the work of this this compressor of safety signal control and this reservoir.Be provided with to be beneficial to herein compressor and reservoir protected, occur when abnormal can and alarm out of service, ensured the trouble free service of compressor and reservoir.
Further, in described water heat exchanger, be also provided with a condensing pressure water flow valve.This condensing pressure water flow valve is arranged on the pipeline between this water coil water inlet end and running water inlet, and its pressure measxurement end is connected with the outlet of described working medium coil pipe.Condensing pressure water flow valve be provided with the flow that regulates cold water while being beneficial to water heating of the present invention according to the variation of the condensing pressure of refrigerant in working medium coil pipe, thereby control valve open degree, to allow enough cooling waters flow through, has been saved a large amount of cooling waters by the pressure change of direct induction refrigerant circulation.
Further, pipeline between described the first cross valve interface three and working medium coil pipe entrance is provided with stop valve, pipeline between described working medium coil pipe outlet and described check valve is provided with stop valve, pipeline between described the second cross valve interface three and indoor heat converter is provided with stop valve, and the pipeline between described the second electric expansion valve and indoor heat converter is provided with stop valve.
By technique scheme, the cold water heating efficiency of air-conditioning water heating device of the present invention high and its save energy consumption, simple in structure, easy for installation.
In order to understand better and to implement, describe the present invention in detail below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structure enlarged diagram of water heat exchanger of the present invention;
Fig. 3 is electrical block diagram of the present invention;
Fig. 4 is that the embodiment of the present invention is running refrigerating pattern diagram;
Fig. 5 is that the embodiment of the present invention is operation heat recovery mode schematic diagram;
Fig. 6 is that the embodiment of the present invention is operation independent heating water schematic diagram;
Fig. 7 is that the embodiment of the present invention is operation heating pattern diagram.
Detailed description of the invention
Please refer to Fig. 1 and Fig. 2, air-conditioning water heating device of the present invention, it comprises indoor set 1, off-premises station 2, water heat exchanger 3, controller 4, sensing unit and valve unit.Described indoor set 1 and off-premises station 2 are connected in series and form refrigerant circulation circuit.Described controller 4 is arranged on off-premises station 2 places; Described sensing unit and valve unit are arranged in off-premises station 2.In described water heat exchanger 3, be provided with working medium coil pipe 31 and water coil 32.Described working medium coil pipe 31 is serially connected with refrigerant circulation circuit, and described water coil 32 is around in around this working medium coil pipe 31, and its water inlet end and water side are communicated with running water inlet and hot water supply mouth respectively.Described sensing unit and valve unit are electrically connected with controller 4 respectively.The signal that described sensing unit obtains its detection sends controller 4 to, and controller 4 is according to the work of this signal controlling valve unit.By the refrigerant that enters working medium coil pipe 31, the cold water that enters water coil 32 is heated, and because water coil 32 is around in the periphery of working medium coil pipe 31, refrigerant in working medium coil pipe 31 is heated evenly water coil 32, having realized cold water can be heated quickly, realize the control to valve unit by controller 4 according to the signal of sensing unit simultaneously, make as required in time refrigerant switch to different duties, save energy consumption, and installation and the structure of air-conditioning water heating device are simplified, therefore air-conditioning water heating device cold water heating efficiency of the present invention is high, and it saves energy consumption, simple in structure, easy for installation.
Particularly, described indoor set 1 comprises indoor heat converter 11 and indoor fan motor 12.Described indoor heat converter 11 forms refrigerant passage.This indoor fan motor 12 is connected with indoor heat converter 11.
Particularly, described off-premises station 2 comprises reservoir 21, compressor 22, outdoor heat converter 23 and outdoor fan motor 24.Described compressor 22, reservoir 21, valve unit and indoor heat converter 11 are connected in series successively and form refrigerant passage.Refrigerant passage in refrigerant passage and indoor set 1 in described off-premises station 2 is interconnected to form a refrigerant circulation circuit.Described outdoor fan motor 24 is connected with this outdoor heat converter 11.
Particularly, described valve unit comprises the first cross valve h, the second cross valve i, check valve g, the first electric expansion valve e and the second electric expansion valve f.Described the first cross valve h, the second cross valve i, the first electric expansion valve e and the second electric expansion valve f are electrically connected on respectively described controller 4.The main interface of this first cross valve h is communicated with the outlet side of the compressor 22 of this off-premises station 2, and its interface one is communicated with the main interface of this second cross valve i, and its interface two is communicated with the return-air entrance of this reservoir 21, and its interface three is communicated with the entrance of working medium coil pipe 31.The interface one of this second cross valve i is connected with outdoor heat converter 23, and its interface two is communicated with the return-air entrance of reservoir 21, and its interface three is connected with indoor heat converter 11.This check valve g is communicated with the outlet of working medium coil pipe 31, and the outlet of this working medium coil pipe 31 is connected with outdoor heat converter 23 and indoor heat converter 11 respectively by this check valve g.This first electric expansion valve e is arranged on the branch road that this check valve g is connected with this outdoor heat converter 23, and this second electric expansion valve f is arranged on the branch road that this check valve g is connected with indoor heat converter 11.
Particularly; described sensing unit comprises the environment temperature probe K being electrically connected with described controller 4 respectively, water heat exchanger coil pipe probe G, indoor set coil pipe probe F, off-premises station coil pipe probe E, delivery temperature protection probe B, high-pressure protection switch A, muffler temp probe C and low pressure protection switch D.This environment temperature probe K is arranged on outdoor with the temperature outside measuring chamber, and sends ambient temperature signal to controller 4, and controller 4 is according to the switching of the water heating pattern of this ambient temperature signal control air-conditioning water heating device of the present invention; This water heat exchanger coil pipe probe G is arranged on the pipeline at this check valve g place; This indoor set coil pipe probe F is arranged on the pipeline between this second electric expansion valve f and indoor heat converter 11; This off-premises station coil pipe probe E is arranged on the pipeline between this first electric expansion valve e and outdoor heat converter 23.Described hydrothermal exchange coil pipe probe, indoor set coil pipe probe F and off-premises station coil pipe probe E send the measurement result measuring to described controller 4, and described controller 4 is according to the work of this first cross valve of this measurement result control h, the second cross valve i, the first electric expansion valve e, the second electric expansion valve f and outdoor heat converter 23.This delivery temperature protection probe B and this high-pressure protection switch A are successively set on the pipeline at place, outlet side of this compressor 22; This suction temperature probe and this low pressure protection switch D are successively set on the pipeline at return-air entrance place of this reservoir 21.This delivery temperature protection probe B, this high-pressure protection switch A, this muffler temp probe C and this low pressure protection switch D send the safety signal recording to described controller 4, and described controller 4 is according to the work of this compressor 22 of this safety signal control and this reservoir 21.
Controller 4 of the present invention comprises main control chip, and in the present embodiment, main control chip is singlechip control chip 41.Refer to Fig. 3, circuit structure of the present invention comprises as the sensing unit of trigger module, as the controller 4 of main control module, as valve unit and the off-premises station 2 of output module.The different input ports of the singlechip control chip 41 in described controller 4 are electrically connected on respectively environment temperature probe K, water heat exchanger coil pipe probe G, indoor set coil pipe probe F, off-premises station coil pipe probe E, delivery temperature protection probe B, high-pressure protection switch A, muffler temp probe C and the low pressure protection switch D in sensing unit; The different output ports of described singlechip control chip 41 are electrically connected on respectively off-premises station 2, this first cross valve h, the second cross valve i, the first electric expansion valve e and the second electric expansion valve f.This environment temperature probe K sends ambient temperature signal to singlechip control chip 41, singlechip control chip 41 judges that according to this ambient temperature signal current environment is summer or winter, again according to the work of judged result control air-conditioning water heating device, in the time of summer, singlechip control chip 41 is controlled air-conditioning water heating device and cold water is not heated; In the time of winter, singlechip control chip 41 meeting self-clockings, and according to time slice control air-conditioning water heating device, cold water is heated.Described hydrothermal exchange coil pipe probe, indoor set coil pipe probe F and off-premises station coil pipe probe E send the measurement result measuring to described controller 4, and described controller 4 is according to the work of this first cross valve of this measurement result control h, the second cross valve i, the first electric expansion valve e, the second electric expansion valve f and outdoor heat converter 23.This delivery temperature protection probe B, this high-pressure protection switch A, this muffler temp probe C and this low pressure protection switch D send the safety signal recording to described controller 4, and described controller 4 is according to the work of this compressor 22 of this safety signal control and this reservoir 21.Also be, record the gas temperature of compressor 22 outlet sides when too high when high-pressure protection switch A records the excessive or exhaust protection temp probe of the pressure of compressor 22 outlet sides, controller 4 control compressor 22 by high-pressure protection switch A and reservoir 21 out of service and give the alarm; In the time that muffler temp probe C and low pressure protection switch D record the hypotony at reservoir 21 gas returning port places or excess Temperature; singlechip control chip 41 control compressor 22 by low pressure protection switch D and reservoir 21 out of service and give the alarm; otherwise compressor 22 and reservoir 21 are normally worked.
Further, in described water heat exchanger 3, be also provided with a condensing pressure water flow valve 33.This condensing pressure water flow valve 33 is arranged on the pipeline between these water coil 32 water inlet ends and running water inlet, and its pressure measxurement end is connected with the outlet of described working medium coil pipe 31.Described condensing pressure water flow valve 33 regulates the flow of cold water according to the variation of the condensing pressure of refrigerant in working medium coil pipe 31, its pressure change by direct induction refrigerant circulation and control valve open degree are to allow enough cold water flow through.In the time that the condensing pressure of compressor 22 raises, the valve of condensing pressure water flow valve 33 can be held greatly automatically, and more cold water is entered in water coil 32; Otherwise in the time that condensing pressure declines, the valve of condensing pressure water flow valve 33 can turn down automatically, the cooling water inflow that enters water coil 32 is reduced.Reach like this condensing pressure stable, leaving water temperature is followed stable.
Further, pipeline between described the first cross valve h interface three and working medium coil pipe 31 entrances is provided with stop valve, pipeline between described working medium coil pipe 31 outlets and described check valve g is provided with stop valve, pipeline between described the second cross valve i interface three and indoor heat converter 11 is provided with stop valve, and the pipeline between described the second electric expansion valve f and indoor heat converter 11 is provided with stop valve.
Particularly, air-conditioning water heating device of the present invention makes of the present invention air-conditioning water heating device can move following pattern according to the information of sensing unit to the control of described the first cross valve h, the second cross valve i, the first electric expansion valve e, the second electric expansion valve f and outdoor heat converter 23 by the singlechip control chip in controller 4:
The first pattern: refrigeration mode
As shown in Figure 4, when the information via controller 4 recording when environment temperature probe K judges and draws current environment in summer, and indoor set 1 is in the time of opening, singlechip control chip 41 is controlled refrigerant and is carried out indoor refrigeration work, cold water is not heated, the present invention is now in refrigeration mode simultaneously.Now, singlechip control chip 41 is realized following control: the main interface h4 that starts compressor 22 and reservoir 21, the first cross valve h is communicated with its interface one h1, and its interface two h2 are communicated with its interface three h3; The main interface i4 of the second cross valve i is communicated with its interface one i1, and its interface two i2 are communicated with its interface three i3; The temperature signal that singlechip control chip 41 records according to indoor set coil pipe probe F and off-premises station coil pipe probe E controls respectively the second electric expansion valve f and the first electric expansion valve e opens, indoor fan motor 12 and outdoor fan motor 24 operation blowing heat exchange work.
Refrigerant passes through successively: compressor 22---compressor 22 outlet sides---the first cross valve main interface h4---the first cross valve interface one h1---the second cross valve main interface i4---the second cross valve interface one i1---outdoor heat converter 23---the first electric expansion valve e---the second electric expansion valve f---indoor heat converter 11---the second cross valve interface three i3---the second cross valve interface two i2---reservoir 21---compressor 22 air entries---compressor 22.
In the time that air-conditioning water heating device of the present invention continues this refrigeration mode of operation, singlechip control chip 41 is always in above-mentioned state of a control, the present invention's above-mentioned course of work that always circulates.
The second pattern: heat recovery mode
As shown in Figure 5, when the information via controller 4 recording when environment temperature probe K judges and draws current environment in summer, when it records environment temperature decline or needs water heating simultaneously, and indoor set 1 is in the time of opening, when singlechip control chip 41 is controlled refrigerant and carried out indoor refrigeration, realize cold water is heated, the present invention is now in heat recovery mode.Now, singlechip control chip 41 is realized following control: the main interface h4 that starts compressor 22 and reservoir 21, the first cross valve h is communicated with its interface three h3, and its interface one h1 is communicated with its interface two h2; The main interface i4 of the second cross valve i is communicated with its interface one i1, and its interface two i2 are communicated with its interface three i3; The temperature signal that singlechip control chip 41 records according to indoor set coil pipe probe F and off-premises station coil pipe probe E controls respectively that the second electric expansion valve f opens and the first electric expansion valve e closes, and dry heat exchange work and outdoor fan motor 24 of indoor fan motor 12 operations do not worked.
Refrigerant passes through successively: compressor 22---compressor 22 outlet sides---the first cross valve main interface h4---the first cross valve interface three h3---working medium coil pipe 31 entrances---working medium coil pipe 31---condensing pressure water flow valve 33 pressure measxurement ends---working medium coil pipe 31 exports---check valve g---the second electric expansion valve f---indoor heat converter 11---the second cross valve interface three i3---the second cross valve interface two i2---reservoir 21---compressor 22 air entries---compressor 22.
Cold water passes through successively: running water inlet---condensing pressure water flow valve 33---water coil 32 water inlet ends---water coil 32---water coil 32 water sides---hot water supply mouth.
In the time that air-conditioning water heating device of the present invention continues this heat recovery mode of operation, singlechip control chip 41 is always in above-mentioned state of a control, the present invention's above-mentioned course of work that always circulates.
The third pattern: independent heating aqueous mode
As shown in Figure 6, when the information via controller 4 recording when environment temperature probe K judges and draws current environment in winter, or need when independent water heating, indoor set 1 is in the time of closed condition simultaneously, singlechip control chip 41 is controlled refrigerant cold water is heated, and the present invention is now in independent heating aqueous mode.Now, singlechip control chip 41 is realized following control: start compressor 22, reservoir 21 and outdoor heat converter 23; The main interface h4 of the first cross valve h is communicated with its interface three h3, and its interface one h1 is communicated with its interface two h2; The main interface i4 of the second cross valve i is communicated with its interface three i3, and its interface one i1 is communicated with its interface two i2; The temperature signal that singlechip control chip 41 records according to indoor set coil pipe probe F and off-premises station coil pipe probe E controls respectively that the second electric expansion valve f closes and the first electric expansion valve e opens, and indoor fan motor 12 is not worked and outdoor fan motor 24 operation blowing heat exchange work.
Refrigerant passes through successively: compressor 22---compressor 22 outlet sides---the first cross valve main interface h4---the first cross valve interface three h3---working medium coil pipe 31 entrances---working medium coil pipe 31---condensing pressure water flow valve 33 pressure measxurement ends---working medium coil pipe 31 exports---check valve g---the first electric expansion valve e---outdoor heat converter 23---the second cross valve interface one i1---the second cross valve interface two i2---reservoir 21---compressor 22 air entries---compressor 22.
Cold water passes through successively: running water inlet---condensing pressure water flow valve 33---water coil 32 water inlet ends---water coil 32---water coil 32 water sides---hot water supply mouth.
In the time that air-conditioning water heating device of the present invention continues this independent heating aqueous mode of operation, singlechip control chip 41 is always in above-mentioned state of a control, the present invention's above-mentioned course of work that always circulates.
The 4th kind of pattern: heating pattern
As shown in Figure 7, when indoor set 1 is opened and needs heating, and while not needing water heating, singlechip control chip 41 is controlled refrigerant and is carried out indoor heating work, cold water is not heated simultaneously, and the present invention is now in heating pattern.Now, singlechip control chip 41 is realized following control: the main interface h4 that starts compressor 22, reservoir 21 and outdoor heat converter 23, the first cross valve h is communicated with its interface one h1, and its interface two h2 are communicated with its interface three h3; The main interface i4 of the second cross valve i is communicated with its interface three i3, and its interface one i1 is communicated with its interface two i2; The temperature signal that singlechip control chip 41 records according to indoor set coil pipe probe F and off-premises station coil pipe probe E controls respectively the second electric expansion valve f and the first electric expansion valve e opens, indoor fan motor 12 and outdoor fan motor 24 operation blowing heat exchange work.
Refrigerant passes through successively: compressor 22---compressor 22 outlet sides---the first cross valve main interface h4---the first cross valve interface one h1---the second cross valve main interface i4---the second cross valve interface three i3---indoor heat converter 11---the second electric expansion valve f---the first electric expansion valve e---outdoor heat converter 23---the second cross valve interface one i1---the second cross valve interface two i2---reservoir 21---compressor 22 air entries---compressor 22.
In the time that air-conditioning water heating device of the present invention continues this heating pattern of operation, singlechip control chip 41 is always in above-mentioned state of a control, the present invention's above-mentioned course of work that always circulates.
With respect to prior art, the cold water heating efficiency of air-conditioning water heating device of the present invention high and its save energy consumption, simple in structure, easy for installation.
The present invention is not limited to above-mentioned embodiment, if various changes of the present invention or distortion are not departed to the spirit and scope of the present invention, if within these changes and distortion belong to claim of the present invention and equivalent technologies scope, the present invention is also intended to comprise these changes and distortion.
Claims (10)
1. an air-conditioning water heating device, comprises indoor set, off-premises station and water heat exchanger; Described indoor set and off-premises station are connected in series and form refrigerant circulation circuit; It is characterized in that: also comprise be arranged on off-premises station place controller, be separately positioned on sensing unit and valve unit in off-premises station, and in described water heat exchanger, be provided with and be serially connected with the working medium coil pipe of refrigerant circulation circuit and be around in working medium coil pipe water coil around; The water inlet end of this water coil and water side are communicated with running water inlet and hot water supply mouth respectively;
Described sensing unit and valve unit are electrically connected with controller respectively; The signal that described sensing unit obtains its detection sends controller to, and controller is according to the work of this signal controlling valve unit.
2. air-conditioning water heating device according to claim 1, is characterized in that: described indoor set is provided with the refrigerant passage being formed by indoor heat converter; In described off-premises station, be provided with the compressor, reservoir and the outdoor heat converter that are electrically connected with controller respectively; Described compressor, reservoir, valve unit and outdoor heat converter are connected in series the refrigerant passage of formation successively; The refrigerant passage of described indoor set and the refrigerant passage of off-premises station serial connection form refrigerant circulation circuit.
3. air-conditioning water heating device according to claim 2, is characterized in that: described valve unit comprises the first cross valve and the second cross valve that are electrically connected with controller respectively; The main interface of this first cross valve is communicated with the outlet side of compressor, and its interface one is communicated with the main interface of the second cross valve, and its interface two is communicated with the return-air entrance of reservoir, and its interface three is communicated with the entrance of working medium coil pipe; The interface one of this second cross valve is connected with outdoor heat converter, and its interface two is communicated with the return-air entrance of reservoir, and its interface three is connected with indoor heat converter.
4. air-conditioning water heating device according to claim 3, is characterized in that: described valve unit also comprises check valve, the first electric expansion valve and the second electric expansion valve; This check valve is communicated with the outlet of working medium coil pipe, and the outlet of this working medium coil pipe is connected with outdoor heat converter and indoor heat converter respectively by this check valve; This first electric expansion valve is electrically connected and is arranged on controller on the branch road that this check valve is connected with this outdoor heat converter, and this second electric expansion valve is electrically connected and is arranged on controller on the branch road that this check valve is connected with indoor heat converter.
5. air-conditioning water heating device according to claim 4, is characterized in that: described sensing unit comprises the water heat exchanger coil pipe probe, indoor set coil pipe probe and the off-premises station coil pipe probe that are electrically connected with controller respectively; This water heat exchanger coil pipe probe is arranged on the pipeline at this check valve place, this indoor set coil pipe probe is arranged on the pipeline between this second electric expansion valve and indoor heat converter, and this off-premises station coil pipe probe is arranged on the pipeline between this first electric expansion valve and outdoor heat converter;
This hydrothermal exchange coil pipe probe, indoor set coil pipe probe and off-premises station coil pipe probe send the measurement result measuring to described controller, and described controller is according to the work of this first cross valve of this measurement result control, the second cross valve, the first electric expansion valve, the second electric expansion valve and outdoor heat converter.
6. air-conditioning water heating device according to claim 5, is characterized in that: described sensing unit also comprises the delivery temperature protection probe, high-pressure protection switch, muffler temp probe and the low pressure protection switch that are electrically connected with controller respectively; This delivery temperature protection probe and this high-pressure protection switch are successively set on the pipeline at place, outlet side of this compressor; This suction temperature probe and this low pressure protection switch are successively set on the pipeline at return-air entrance place of this reservoir;
This delivery temperature protection probe, this high-pressure protection switch, this muffler temp probe and this low pressure protection switch send the safety signal recording to described controller, and described controller is according to the work of this this compressor of safety signal control and this reservoir.
7. air-conditioning water heating device according to claim 6, is characterized in that: in described water heat exchanger, be also provided with a condensing pressure water flow valve; This condensing pressure water flow valve is arranged on the pipeline between this water coil water inlet end and running water inlet, and its pressure measxurement end is connected with the outlet of described working medium coil pipe.
8. air-conditioning water heating device according to claim 4, it is characterized in that: the pipeline between described the first cross valve interface three and working medium coil pipe entrance is provided with stop valve, pipeline between described working medium coil pipe outlet and described check valve is provided with stop valve, pipeline between described the second cross valve interface three and indoor heat converter is provided with stop valve, and the pipeline between described the second electric expansion valve and indoor heat converter is provided with stop valve.
9. air-conditioning water heating device according to claim 1, it is characterized in that: the efficient Instant heating type water heat exchanger of described one, it is simple in structure, be coiled to form by inner copper pipe or other metal tube overcoat one aluminium-plastic pipe, in use, in the space of water between composite aluminium plastic pipe and metal tube, flow, heat exchange working medium flows in metal tube, the heat transmission feedwater that heat exchange working medium is carried is high-temperature water thereby realize water at low temperature one-time heating; Pipe diameter size mates according to air-conditioning power, and length is 50 meters to 100 meters, goes out out water temperature 50 spend to 65 degree according to caliber and Design of length.
10. air-conditioning water heating device according to claim 1, it is characterized in that: the efficient Instant heating type water heat exchanger of described one, it is simple in structure, be coiled to form by interior metal pipe overcoat one metal, in use, in the space of water between metal tube and metal tube, flow, heat exchange working medium flows in metal tube, the heat transmission feedwater that heat exchange working medium is carried is high-temperature water thereby realize water at low temperature one-time heating; Pipe diameter size mates according to air-conditioning power, and length is 50 meters to 100 meters, goes out out water temperature 50 spend to 65 degree according to caliber and Design of length.
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| CN201410320121.4A CN104075421A (en) | 2014-07-07 | 2014-07-07 | Hot-water device for air conditioner |
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Effective date of registration: 20151106 Address after: 510630, room 17, 902 Tianhe East Road, Guangdong, Guangzhou, Tianhe District Applicant after: GUANGZHOU BINGKE ENERGY SAVING TECHNOLOGY CO., LTD. Address before: 510630, room 17, 902 Tianhe East Road, Guangdong, Guangzhou, Tianhe District Applicant before: Yu Yudian |
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