CN203323455U - Total heat recovery multi-cycle multipurpose air conditioning unit - Google Patents
Total heat recovery multi-cycle multipurpose air conditioning unit Download PDFInfo
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- CN203323455U CN203323455U CN2013202912830U CN201320291283U CN203323455U CN 203323455 U CN203323455 U CN 203323455U CN 2013202912830 U CN2013202912830 U CN 2013202912830U CN 201320291283 U CN201320291283 U CN 201320291283U CN 203323455 U CN203323455 U CN 203323455U
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Abstract
The utility model provides a total heat recovery multi-cycle multipurpose air conditioning unit which comprises a refrigerant loop and a second water circulation loop. The refrigerant loop comprises a compressor, a third heat exchanger, a first heat exchanger, a first one-way valve, a liquid storage tank, a filter, a second one-way valve, a first expansion valve, a second heat exchanger and a gas-liquid separator, wherein the compressor, the third heat exchanger, the first heat exchanger, the first one-way valve, the liquid storage tank, the filter, the second one-way valve, the first expansion valve, the second heat exchanger and the gas-liquid separator are connected in sequence. An outlet of the gas-liquid separator is connected with an inlet of the compressor. The third heat exchanger is a water-cooled heat exchanger. The second water circulation loop comprises the third heat exchanger, a water tank and a second water pump, wherein the third heat exchanger, the water tank and the second water pump are connected in series to form the loop. When the total heat recovery multi-cycle multipurpose air conditioning unit is used for refrigeration in summer, the second water pump is started, so that a more efficient refrigeration effect is achieved, and heat is used for preparing hot water at the same time, namely free hot water is obtained. In winter, automated software is used for switching the sequence of heating and preparation of the hot water, and therefore the total heat recovery multi-cycle multipurpose air conditioning unit achieves multiple functions.
Description
Technical field
The utility model relates to the industrial refrigeration field, relates in particular to a kind of air-conditioning.
Background technology
In prior art, general hotel and office building all will be equipped Large Central Air Conditioning System and solar water heater, two complete equipments, therefore pipeline is intricate, the building such as general visible a lot of offices, commercialization need to be installed these equipment with a whole layer, also need the professional person to safeguard, therefore, equipment is all higher with the maintenance cost.
In addition, existing air-conditioning uses expensive refrigerant as the medium that transmits cold and heat, and, in the long distance of needs is transmitted the Large Central Air Conditioning System equipment of cold or heat, traditional central air-conditioning needs a large amount of refrigerants, and this has increased production cost undoubtedly.Also increase the possibility of secondary refrigerant leakage, improved the expense of pipeline maintenance and attendant's technical merit demand.
Further, in existing central air-conditioning, in order to reduce the complexity of pipeline, the refrigeration of refrigerant or to heat pipeline basically identical, due to equipment such as expansion valves in refrigeration to heat middle aperture different, this just affects the stability of system, needs professional's debugging when changing according to the season.
In view of this, be necessary to propose a kind of reducing production costs, and reduce as far as possible maintenance cost and there is multi-functional central air-conditioning.
The utility model content
The purpose of this utility model provides a kind of complete many circulations of recuperation of heat multi-purpose air conditioner unit, solves in above-mentioned prior art problem one or more.
The utility model provides a kind of complete many circulations of recuperation of heat multi-purpose air conditioner unit, comprises refrigerant loop and the second water-flow circuit; The refrigerant loop comprises compressor, the 3rd heat exchanger, First Heat Exchanger, the first check valve, fluid reservoir, filter, the second check valve, the first expansion valve, the second heat exchanger and the gas-liquid separator connected in turn, and the outlet of gas-liquid separator connects the import of compressor; The 3rd heat exchanger is water-cooled heat exchanger; The second water-flow circuit comprises that serial connection goes into the 3rd heat exchanger, water tank and second water pump of closed-loop path.
Complete many circulations of recuperation of heat multi-purpose air conditioner unit that the utility model provides, the 3rd heat exchanger installed additional is water-cooled heat exchanger, summer is while freezing, start the second water pump, heat is used for to hot water preparing when more efficient refrigeration is provided, be equivalent to obtain free hot water, greatly improved the economy of hot water.In addition, also reduce the power consumption of First Heat Exchanger, be conducive to low-carbon environment-friendly.In winter, can switch the priority heated with hot water preparing by automated procedures, realized a tractor serves several purposes.
In some embodiments, the utility model also comprises the first water-flow circuit, and the second heat exchanger is water-cooled heat exchanger, and the first water-flow circuit comprises that serial connection forms the first water pump, the 5th heat exchanger and second heat exchanger of closed-loop path.By the first water-flow circuit, change heat transfer agent into water by refrigerant, improve economy of the present utility model, and reduced the professional demand of pipeline attendant.
In some embodiments, the 5th number of heat exchangers is a plurality of, connects with the second heat exchanger, the first water pump after a plurality of the 5th heat exchanger parallel connections again and forms the first water-flow circuit.By a plurality of the 5th heats exchangers in parallel, realized that a unit serves the function of whole network, and each the 5th heat exchanger choice for use or close according to actual needs, and do not affect whole network.
In some embodiments, the first water-flow circuit also comprises water supply tank, and the water supply tank delivery port connects the pipeline between the first water pump and the 5th heat exchanger.It is supplementary that the setting of water supply tank can provide, and changes the function of recirculated water.
In some embodiments, the utility model also comprises four-way change-over valve, the 3rd check valve, the 4th check valve and the second expansion valve; The outlet of compressor is connected First Heat Exchanger and the second heat exchanger with the import of gas-liquid separator by four-way change-over valve; The import of the 3rd check valve connects the pipeline between the second heat exchanger and the first expansion valve; The outlet of the 3rd check valve connects the pipeline between fluid reservoir and the first check valve, the outlet of the 4th check valve connects the import of the second expansion valve, the import of the 4th check valve connects the pipeline between filter and the second check valve, and the outlet of the second expansion valve connects the pipeline between First Heat Exchanger and the first check valve.Switch the refrigerant flow divert by four-way change-over valve, realized heating winter, summer, refrigeration, facilitated people's application.And by a plurality of check valves, will freeze and heat branch road and separate, and thering is expansion valve respectively, make work of the present utility model not be subject to the impact of the cold and hot variation of expansion valve valve opening.Reduced the professional demand of attendant.
The accompanying drawing explanation
The structural representation of complete many circulations of recuperation of heat multi-purpose air conditioner unit of the first embodiment that Fig. 1 provides for the utility model;
The structural representation of complete many circulations of recuperation of heat multi-purpose air conditioner unit of the second embodiment that Fig. 2 provides for the utility model;
The structural representation of the first water-flow circuit of a kind of complete many circulations of recuperation of heat multi-purpose air conditioner unit that Fig. 3 provides for the utility model;
The second water-flow circuit structural representation of a kind of complete many circulations of recuperation of heat multi-purpose air conditioner unit that Fig. 4 provides for the utility model.
The specific embodiment
As shown in Figure 1, the utility model provides a kind of complete many circulations of recuperation of heat multi-purpose air conditioner unit, comprises the refrigerant loop.
The refrigerant loop comprises compressor 1, four-way change-over valve 3, First Heat Exchanger 4, the second heat exchanger 13, gas-liquid separator 14, branch road and heat branch road freezes; Gas-liquid separator 14 outlets connect compressor 1 import, and compressor 1 outlet is connected First Heat Exchanger 4 and the second heat exchanger 13 with gas-liquid separator 14 imports by four-way change-over valve 3.
Refrigeration branch road one end connects First Heat Exchanger 4, and the other end connects the second heat exchanger 13, and the refrigeration branch road is connected with the first check valve 6, fluid reservoir 8, filter 9, the second check valve 10 and the first expansion valve 11 in turn from First Heat Exchanger 4 to second heat exchangers 13.
Heat branch road one end and connect First Heat Exchanger 4, the other end connects the second heat exchanger 13, heats branch road and is connected with in turn the 3rd check valve 12, fluid reservoir 8, filter 9, the 4th check valve 7 and the second expansion valve 5 from the second heat exchanger 13 to First Heat Exchanger 4.
The refrigeration branch road of this enforcement employing shares fluid reservoir 8 and filter 9 with heating branch road, it should be pointed out that the refrigeration branch road and heat branch road also can use alone fluid reservoir and filter separately.
Fluid reservoir 8 imports connect the first check valve 6 and the 3rd check valve 12 by three-way pipe, and fluid reservoir 8 outlets connect filter 9 imports, and filter 9 outlets connect the second check valve 10 and the 4th check valve 7 by three-way pipe.
First Heat Exchanger 4 is air-cooled heat exchanger, and four-way change-over valve 3 is the electromagnetic type four-way change-over valve.First Heat Exchanger 4 is outdoor heat exchanger, and the second heat exchanger 13 is indoor heat exchanger.
During refrigeration, under the effect of four-way change-over valve 3, the compressed machine of refrigerant 1 outlet stream enters First Heat Exchanger 4 through four-way change-over valve 3, and the blower fan by First Heat Exchanger 4 takes heat to outdoor; Enter fluid reservoir 8 through the first check valve 6 again, maintain the balance of system at the interior adjust flux of fluid reservoir 8; Enter the first expansion valve 11 through filter 9, the second check valve 10 again, the cryogenic gas of generation, after the interior heat exchange of the second heat exchanger 13, is entered to gas-liquid separator 14 by four-way change-over valve 3, finally get back to compressor 1 inside by gaseous state again.
While heating, under the effect of four-way change-over valve 3, compressed machine 1 outlet of refrigerant enters the second heat exchanger 13 through four-way change-over valve 3, after heat exchange, successively through the 3rd check valve 12, fluid reservoir 8, filter 9, the 4th check valve 7, the second expansion valve 5, First Heat Exchanger 4, finally get back to gas-liquid separator 14 through four-way change-over valve 3 again, by gaseous state, get back to compressor 1 inside.Principle is contrary with when refrigeration, repeats no more herein.
As shown in Figure 3, the second heat exchanger 13 is water-cooled heat exchanger, the utility model also comprises the first water-flow circuit, the first water-flow circuit comprises the second heat exchanger 13, the first water pump 131 and the 5th heat exchanger 132 of serial connection,, the heat exchange agent discrepancy of the second heat exchanger 13 or entrance connect in turn the first water pump 131 and the 5th heat exchanger 132, the five heat exchangers 132 connect heat exchange agent outlet or the entrance that the second heat exchanger 13 is not connected with the first water pump 131.
The number of the 5th heat exchanger 132 is a plurality of, and the present embodiment be take 3 as example.Connect with the second heat exchanger 13, the first water pump 131 again after 3 the 5th heat exchanger 132 parallel connections and form the first water-flow circuit.
In addition, be connected with the 5th check valve 133 between the first water pump 131 and the second heat exchanger 13.
The present embodiment also comprises water supply tank 134, and the delivery port of water supply tank 134 connects on the pipeline between the first water pump 131 and the 5th heat exchanger 132.
Heat exchange agent in the 5th heat exchanger 132 can be water, current provide pressure by the first water pump 131, second heat exchanger 13 of flowing through, after the interior mobile refrigerant sufficient heat exchange of the second heat exchanger 13, bring cold or heat into the 5th heat exchanger 132, the 5th heat exchanger 132 is for to be satisfied with indoor air cooling heat exchanger, by blower fan, that cold or heat band is indoor, then passes back into the first water pump 131.The first water pump 131 and the second heat exchanger 13 are provided with the 5th check valve 133, improve the stability of device.Be connected with the water inlet of water supply tank 134 on pipeline between the first water pump 131 and the 5th heat exchanger 132, the function of supplementing inner loop water or displacement inner loop water is provided.
In addition, the second heat exchanger 13 can be also air-cooled heat exchanger, and direct and room air carries out heat exchange.
As Fig. 2, shown in 4, the 3rd heat exchanger 2 is water-cooled heat exchanger, and be located between compressor 1 and four-way change-over valve 3, the utility model also comprises the second water-flow circuit, the second water-flow circuit comprises that serial connection forms the 3rd heat exchanger 2 of closed-loop path, water tank 15 and the second water pump 16, , the 3rd heat exchanger 2 is provided with the first water inlet 21 and the first delivery port 22, water tank 15 is provided with the second water inlet 151 and the second delivery port 152, the first water inlet 21 connects the second delivery port 152, the first delivery port 22 connects the second water inlet 151, the second water pump 16 is connected between the first water inlet 21 and the second delivery port 152 or is connected on the pipeline between the first delivery port 22 and the second water inlet 151.
The 3rd heat exchanger 2, water tank 15, the second water pump 16 are connected into loop, by the second water pump 16, provide pressure that internal water is formed to loop between the 3rd heat exchanger 2 and water tank 15.In the situation that air conditioner refrigerating, start the first water pump 131 or blower fan of the second water pump 16 and the second heat exchanger 13, can reclaim heat in refrigeration, also alleviated the load of First Heat Exchanger 4 simultaneously.In the situation that air-conditioning heating, capable of producing hot water preferential, the hot water temperature closes the second water pump 16 after arriving, and opens the first water pump 131 or blower fan of the second heat exchanger 13; Also can indoor heating preferential, first open the first water pump 131 or blower fan of the second heat exchanger 13, indoor temperature is opened the second water pump 16 after arriving the temperature needed again.
The utility model can be regulated by flush bonding processor the duty of the condensation fan of the first water pump 131 of the second heat exchanger 13 or blower fan, the second water pump 16 and the second heat exchanger 4, realization heats, freezes, freezes+hot water, heat+hot water and independent heating water, realized the function of a tractor serves several purposes.
The above is only optimal way of the present utility model; it should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the utility model creation design; can also make some similar distortion and improvement, within these also should be considered as protection domain of the present utility model.
Claims (5)
1. complete many circulations of recuperation of heat multi-purpose air conditioner unit, is characterized in that, comprises refrigerant loop and the second water-flow circuit; Described refrigerant loop comprises compressor (1), the 3rd heat exchanger (2), First Heat Exchanger (4), the first check valve (6), fluid reservoir (8), filter (9), the second check valve (10), the first expansion valve (11), the second heat exchanger (13) and the gas-liquid separator (14) connected in turn, and the outlet of described gas-liquid separator (14) connects the import of described compressor (1); Described the 3rd heat exchanger (2) is water-cooled heat exchanger; Described the second water-flow circuit comprises that serial connection goes into the 3rd heat exchanger (2), water tank (15) and second water pump (16) of closed-loop path.
2. complete many circulations of recuperation of heat multi-purpose air conditioner unit according to claim 1, it is characterized in that, also comprise the first water-flow circuit, described the second heat exchanger (13) is water-cooled heat exchanger, and described the first water-flow circuit comprises that serial connection forms the first water pump (131), the 5th heat exchanger (132) and described second heat exchanger (13) of closed-loop path.
3. complete many circulations of recuperation of heat multi-purpose air conditioner unit according to claim 2, it is characterized in that, described the 5th heat exchanger (132) number is a plurality of, connects with described the second heat exchanger (13), the first water pump (131) after a plurality of described the 5th heat exchanger (132) parallel connections again and forms the first water-flow circuit.
4. according to described complete many circulations of the recuperation of heat multi-purpose air conditioner unit of claim 1～3 any one, it is characterized in that, described the first water-flow circuit also comprises water supply tank (134), and described water supply tank (134) delivery port connects the pipeline between described the first water pump (131) and the 5th heat exchanger (132).
5. complete many circulations of recuperation of heat multi-purpose air conditioner unit according to claim 4, is characterized in that, also comprises four-way change-over valve (3), the 3rd check valve (12), the 4th check valve (7) and the second expansion valve (5); The import of the outlet of described compressor (1) and gas-liquid separator (14) is connected described First Heat Exchanger (4) and the second heat exchanger (13) by described four-way change-over valve (3); The import of described the 3rd check valve (12) connects the pipeline between described the second heat exchanger (13) and the first expansion valve (11); The outlet of described the 3rd check valve (12) connects the pipeline between described fluid reservoir (8) and the first check valve (6), the outlet of described the 4th check valve (7) connects the import of described the second expansion valve (5), the import of described the 4th check valve (7) connects the pipeline between described filter (9) and the second check valve (10), and the outlet of described the second expansion valve (5) connects the pipeline between described First Heat Exchanger (4) and the first check valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202912830U CN203323455U (en) | 2013-05-24 | 2013-05-24 | Total heat recovery multi-cycle multipurpose air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202912830U CN203323455U (en) | 2013-05-24 | 2013-05-24 | Total heat recovery multi-cycle multipurpose air conditioning unit |
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| Publication Number | Publication Date |
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| CN203323455U true CN203323455U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013202912830U Expired - Fee Related CN203323455U (en) | 2013-05-24 | 2013-05-24 | Total heat recovery multi-cycle multipurpose air conditioning unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225930A (en) * | 2013-05-24 | 2013-07-31 | 江苏西格玛电器有限公司 | Total heat recovery multi-cycle multipurpose air conditioning unit |
| CN109827354A (en) * | 2019-01-03 | 2019-05-31 | 广东纽恩泰新能源科技发展有限公司 | A kind of air conditioner and water heater heat pump unit with air heat source and hydro-thermal source |
| WO2023082912A1 (en) * | 2021-11-11 | 2023-05-19 | 宁德时代新能源科技股份有限公司 | Energy storage device |
-
2013
- 2013-05-24 CN CN2013202912830U patent/CN203323455U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225930A (en) * | 2013-05-24 | 2013-07-31 | 江苏西格玛电器有限公司 | Total heat recovery multi-cycle multipurpose air conditioning unit |
| CN109827354A (en) * | 2019-01-03 | 2019-05-31 | 广东纽恩泰新能源科技发展有限公司 | A kind of air conditioner and water heater heat pump unit with air heat source and hydro-thermal source |
| CN109827354B (en) * | 2019-01-03 | 2024-04-19 | 广东纽恩泰新能源科技股份有限公司 | Air-conditioner water heater heat pump unit with air heat source and water heat source |
| WO2023082912A1 (en) * | 2021-11-11 | 2023-05-19 | 宁德时代新能源科技股份有限公司 | Energy storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 |