CN211926185U - Novel cooling and heating integrated heat pump air conditioning system - Google Patents
Novel cooling and heating integrated heat pump air conditioning system Download PDFInfo
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- CN211926185U CN211926185U CN202020416264.6U CN202020416264U CN211926185U CN 211926185 U CN211926185 U CN 211926185U CN 202020416264 U CN202020416264 U CN 202020416264U CN 211926185 U CN211926185 U CN 211926185U
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Abstract
The utility model provides a novel integrative heat pump air conditioning system of changes in temperature, including compressor, four-way reversing valve, indoor heat exchanger, outdoor heat exchanger and vapour and liquid separator, four-way reversing valve has 4 mouths of pipe, is first mouth of pipe, second mouth of pipe, third mouth of pipe and fourth mouth of pipe respectively, be connected with the reducing capillary between indoor heat exchanger and the outdoor heat exchanger, the internal diameter ratio of the one end that the reducing capillary is connected with indoor heat exchanger is big with the internal diameter of the one end that outdoor heat exchanger is connected. The utility model discloses a capillary that the reducing capillary replaced among the domestic heat pump air conditioning system of tradition adds the check valve design, simple structure not only, it is with low costs, traditional domestic heat pump air conditioning system has reduced the subassembly relatively moreover for occupation space reduces, and the whole shell size of air conditioner reduces, need not to adopt split type design, and domestic and the less parking air conditioner in space all is suitable for.
Description
Technical Field
The utility model relates to a heat pump air conditioning system field specifically relates to a novel integrative heat pump air conditioning system of changes in temperature.
Background
The heat pump air-conditioning system is used in both a passenger car air conditioner and a household air conditioner, the existing parking air-conditioning system has the problems of complex structure, high cost and the like, and the household heat pump air-conditioning system is simple in structure and low in price compared with the existing parking air-conditioning system. The connection of the components of the household heat pump air-conditioning system is shown in fig. 4, and the working principle of the household heat pump air-conditioning system is as follows:
a refrigeration mode: the first pipe orifice 21 and the second pipe orifice 22 in the four-way reversing valve 2 are communicated, the third pipe orifice 23 and the fourth pipe orifice 24 are communicated, and the flow direction of the refrigerant is as follows in sequence: the system comprises a compressor 1, a first pipe orifice 21, a second pipe orifice 22, an outdoor heat exchanger 4, a first capillary tube 7, a second capillary tube 8, an indoor heat exchanger 3, a third pipe orifice 23, a fourth pipe orifice 24, a gas-liquid separator 5 and the compressor 1, wherein the indoor heat exchanger absorbs heat in the circulation to realize the indoor refrigeration function;
heating mode: the first pipe orifice 21 and the third pipe orifice 23 in the four-way reversing valve 2 are communicated, the second pipe orifice 22 and the fourth pipe orifice 24 are communicated, and the flow direction of the refrigerant is as follows in sequence: the indoor heating system comprises a compressor 1, a first pipe orifice 21, a third pipe orifice 23, an indoor heat exchanger 3, a one-way valve 9, a first capillary tube 7, an outdoor heat exchanger 4, a second pipe orifice 22, a fourth pipe orifice 24, a gas-liquid separator 5 and the compressor 1, wherein heat of the indoor heat exchanger is released in circulation, and an indoor heating function is achieved.
In the system, because the refrigerant flow rates required by the two modes of refrigeration and heating are different, the capillary tube and one-way valve structure is adopted to control the flow rates of different refrigerant flow directions, the one-way conduction and reverse closing functions of the one-way valve can control the length of the capillary tube passing through the refrigerant to be inconsistent when the refrigerant flows in the positive direction and the negative direction, and the refrigerant flow rates of the two modes are changed.
However, the heat pump air conditioning system adopts the design of the capillary tube and the one-way valve, so that the cost is high, the number of components is large, the occupied space is large, the size of the whole shell of the air conditioner is large, the split type design is required, and the heat pump air conditioning system is only suitable for household use and is not suitable for parking air conditioners with small space.
SUMMERY OF THE UTILITY MODEL
The defect to among the prior art, the utility model aims at providing a novel integrative heat pump air conditioning system of changes in temperature, the utility model discloses a capillary that reducing capillary replaced among the domestic heat pump air conditioning system of tradition adds the check valve design, simple structure not only, with low costs, and domestic heat pump air conditioning system of relative tradition has reduced the subassembly moreover for occupation space reduces, and the whole shell size of air conditioner reduces, need not to adopt split type design, and domestic and the less parking air conditioner in space all is suitable for.
According to one aspect of the utility model, a novel integrative heat pump air conditioning system of changes in temperature is provided, including compressor (1), four-way reversing valve (2), indoor heat exchanger (3), outdoor heat exchanger (4) and vapour and liquid separator (5), four-way reversing valve (2) have 4 mouths of pipe, be first mouth of pipe (21), second mouth of pipe (22), third mouth of pipe (23) and fourth mouth of pipe (24) respectively, first mouth of pipe (21) is connected with one end of compressor (1), second mouth of pipe (22) is connected with one end of outdoor heat exchanger (4), third mouth of pipe (23) is connected with one end of indoor heat exchanger (3), fourth mouth of pipe (24) is connected with one end of vapour and liquid separator (5), the other end of vapour and liquid separator (5) is connected with the other end of compressor (1); a reducing capillary tube (6) is connected between the indoor heat exchanger (3) and the outdoor heat exchanger (4), and the inner diameter of one end, connected with the indoor heat exchanger (3), of the reducing capillary tube (6) is larger than that of one end, connected with the outdoor heat exchanger (4).
Preferably, the inner diameter of the end, connected with the indoor heat exchanger (3), of the reducing capillary tube (6) is 0.5-1mm larger than the inner diameter of the end, connected with the outdoor heat exchanger (4).
Preferably, the variable diameter capillary (6) is formed by welding two sections of capillaries with different inner diameters.
Preferably, when the first pipe orifice (21) is communicated with the third pipe orifice (23) and the second pipe orifice (22) is communicated with the fourth pipe orifice (24), the indoor heat exchanger (3) is used as a condenser, the outdoor heat exchanger (4) is used as an evaporator, and the air conditioner is in a heating state.
Preferably, when the first nozzle (21) is communicated with the second nozzle (22), and the third nozzle (23) is communicated with the fourth nozzle (24), the indoor heat exchanger (3) is used as an evaporator, the outdoor heat exchanger (4) is used as a condenser, and the air conditioner is in a refrigerating state.
Preferably, a blower is arranged on one side of the indoor heat exchanger (3), and a cooling fan is arranged on one side of the outdoor heat exchanger (4).
The working principle is as follows:
a refrigeration mode: the first pipe orifice (21) and the second pipe orifice (22) in the four-way reversing valve (2) are communicated, the third pipe orifice (23) and the fourth pipe orifice (24) are communicated, and the flow direction of a refrigerant is as follows in sequence: the system comprises a compressor (1), a first pipe orifice (21), a second pipe orifice (22), an outdoor heat exchanger (4), a variable diameter capillary tube (6), an indoor heat exchanger (3), a third pipe orifice (23), a fourth pipe orifice (24), a gas-liquid separator (5) and the compressor (1), wherein in the circulation, the outdoor heat exchanger (4) is used as a condenser, and the indoor heat exchanger (3) is used as an evaporator to absorb heat so as to realize an indoor refrigeration function;
heating mode: the first pipe orifice (21) and the third pipe orifice (23) in the four-way reversing valve (2) are communicated, the second pipe orifice (22) and the fourth pipe orifice (24) are communicated, and the flow direction of a refrigerant is as follows in sequence: the heat exchanger comprises a compressor (1), a first pipe orifice (21), a third pipe orifice (23), an indoor heat exchanger (3), a variable diameter capillary tube (6), an outdoor heat exchanger (4), a second pipe orifice (22), a fourth pipe orifice (24), a gas-liquid separator (5) and the compressor (1), wherein in the circulation, the outdoor heat exchanger (4) is used as an evaporator, and the indoor heat exchanger (3) is used as a condenser to release heat so as to realize an indoor heating function.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a novel cooling and heating integrated heat pump air conditioning system, which adopts a design that a reducing capillary tube replaces a capillary tube and a check valve in the traditional household heat pump air conditioning system, and can realize the difference of the forward and reverse flow of a refrigerant through the difference of the inner diameters of two ends of the reducing capillary tube, which are connected with an indoor heat exchanger and an outdoor heat exchanger;
(2) the utility model relates to a novel cooling and heating integrated heat pump air conditioning system, compared with a two-way expansion valve, a reducing capillary tube has low price and simple manufacture;
(3) the utility model relates to a novel heat pump air conditioning system integrating cooling and heating, compared with the traditional household heat pump air conditioning system, reduces the components, so that the occupied space is reduced, the size of the whole shell of the air conditioner is reduced, the split design is not needed, and the effect of reducing weight and cost is achieved;
(4) the utility model relates to a novel integrative heat pump air conditioning system of changes in temperature utilizes the switching-over of four-way reversing valve, merges refrigerating system and heating system into a system, has simplified the structure of air conditioning system, has realized the changes in temperature an organic whole, not only is applicable to family expenses, but also is applicable to the parking air conditioner that the space is less, has solved the complicated, with high costs problem of current parking air conditioner structure;
(5) the utility model relates to a novel cooling and heating integrated heat pump air conditioning system, which has simple system, ingenious design and obvious effect;
(6) the utility model relates to a novel integrative heat pump air conditioning system of changes in temperature, it is simple to make, easily processing and assembly, with low costs, the practicality is strong, is fit for promoting on a large scale.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of the connection of components of a novel cooling and heating integrated heat pump air conditioning system;
fig. 2 is a schematic flow diagram of a refrigerant when the novel cooling and heating integrated heat pump air conditioning system is in a cooling mode;
fig. 3 is a schematic flow diagram of a refrigerant when the novel cooling and heating integrated heat pump air conditioning system is in a heating mode;
FIG. 4 is a schematic diagram of the connection of components of a conventional domestic heat pump system;
in fig. 1-4, 1 is a compressor, 2 is a four-way reversing valve, 3 is an indoor heat exchanger, 4 is an outdoor heat exchanger, 5 is a gas-liquid separator, 6 is a variable diameter capillary tube, 7 is a first capillary tube, 8 is a second capillary tube, 9 is a check valve, 21 is a first orifice, 22 is a second orifice, 23 is a third orifice, and 24 is a fourth orifice.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Examples
The embodiment provides a novel cooling and heating integrated heat pump air conditioning system, and the component connection details are shown in the attached drawings 1-3: the four-way reversing valve 2 is provided with 4 pipe orifices, namely a first pipe orifice 21, a second pipe orifice 22, a third pipe orifice 23 and a fourth pipe orifice 24, the first pipe orifice 21 is connected with one end of the compressor 1, the second pipe orifice 22 is connected with one end of the outdoor heat exchanger 4, the third pipe orifice 23 is connected with one end of the indoor heat exchanger 3, the fourth pipe orifice 24 is connected with one end of the gas-liquid separator 5, and the other end of the gas-liquid separator 5 is connected with the other end of the compressor 1; a reducing capillary tube 6 is connected between the indoor heat exchanger 3 and the outdoor heat exchanger 4, and the inner diameter of one end, connected with the indoor heat exchanger 3, of the reducing capillary tube 6 is larger than that of one end, connected with the outdoor heat exchanger 4, of the reducing capillary tube.
Furthermore, the inner diameter of the end of the reducing capillary tube 6 connected with the indoor heat exchanger 3 is 0.5-1mm larger than the inner diameter of the end connected with the outdoor heat exchanger 4.
Furthermore, the reducing capillary 6 is formed by welding two sections of capillaries with different inner diameters.
Further, when the first pipe orifice 21 is communicated with the third pipe orifice 23, and the second pipe orifice 22 is communicated with the fourth pipe orifice 24, the indoor heat exchanger 3 is used as a condenser, the outdoor heat exchanger 4 is used as an evaporator, and the air conditioner is in a heating state.
Further, when the first pipe orifice 21 is communicated with the second pipe orifice 22, and the third pipe orifice 23 is communicated with the fourth pipe orifice 24, the indoor heat exchanger 3 is used as an evaporator, the outdoor heat exchanger 4 is used as a condenser, and the air conditioner is in a refrigerating state.
Further, a blower is arranged on one side of the indoor heat exchanger 3, and a cooling fan is arranged on one side of the outdoor heat exchanger 4.
The working principle is as follows:
a refrigeration mode: the first pipe orifice 21 and the second pipe orifice 22 in the four-way reversing valve 2 are communicated, the third pipe orifice 23 and the fourth pipe orifice 24 are communicated, as shown in fig. 2, the flow direction of the refrigerant is as follows: the system comprises a compressor 1, a first pipe orifice 21, a second pipe orifice 22, an outdoor heat exchanger 4, a reducing capillary tube 6, an indoor heat exchanger 3, a third pipe orifice 23, a fourth pipe orifice 24, a gas-liquid separator 5 and the compressor 1, wherein in the circulation, the outdoor heat exchanger 4 is used as a condenser, and the indoor heat exchanger 3 is used as an evaporator to absorb heat so as to realize an indoor refrigeration function;
heating mode: the first pipe orifice 21 and the third pipe orifice 23 in the four-way reversing valve 2 are communicated, the second pipe orifice 22 and the fourth pipe orifice 24 are communicated, as shown in fig. 3, the flow direction of the refrigerant is as follows: the heat exchanger comprises a compressor 1, a first pipe orifice 21, a third pipe orifice 23, an indoor heat exchanger 3, a reducing capillary tube 6, an outdoor heat exchanger 4, a second pipe orifice 22, a fourth pipe orifice 24, a gas-liquid separator 5 and the compressor 1, wherein in the circulation, the outdoor heat exchanger 4 is used as an evaporator, and the indoor heat exchanger 3 is used as a condenser to release heat so as to realize an indoor heating function.
The embodiment has the following beneficial effects:
(1) the design that a capillary tube and a one-way valve in a traditional household heat pump air-conditioning system are replaced by a variable-diameter capillary tube is adopted, and the difference of the forward and reverse flow rates of a refrigerant can be realized through the difference of the inner diameters of two ends of the variable-diameter capillary tube, which are connected with an indoor heat exchanger and an outdoor heat exchanger;
(2) compared with a bidirectional expansion valve, the reducing capillary tube has the advantages of low price and simple manufacture;
(3) compared with the traditional household heat pump air-conditioning system, the heat pump air-conditioning system reduces components, so that the occupied space is reduced, the size of the whole shell of the air conditioner is reduced, a split type design is not required, and the effects of reducing weight and cost are achieved;
(4) the refrigeration system and the heating system are combined into a system by reversing the four-way reversing valve, so that the structure of an air conditioning system is simplified, the integration of cooling and heating is realized, the air conditioning system is not only suitable for household use, but also suitable for a parking air conditioner with a small space, and the problems of complex structure and high cost of the conventional parking air conditioner are solved;
(5) the system is simple, the design is ingenious, and the effect is obvious;
(6) the manufacturing is simple, the processing and the assembly are easy, the cost is low, the practicability is high, and the method is suitable for large-scale popularization.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (6)
1. A novel heat pump air conditioning system integrating cooling and heating comprises a compressor (1), a four-way reversing valve (2), an indoor heat exchanger (3), an outdoor heat exchanger (4) and a gas-liquid separator (5), wherein the four-way reversing valve (2) is provided with 4 pipe orifices which are respectively a first pipe orifice (21), a second pipe orifice (22), a third pipe orifice (23) and a fourth pipe orifice (24), the first pipe orifice (21) is connected with one end of the compressor (1), the second pipe orifice (22) is connected with one end of the outdoor heat exchanger (4), the third pipe orifice (23) is connected with one end of the indoor heat exchanger (3), the fourth pipe orifice (24) is connected with one end of the gas-liquid separator (5), and the other end of the gas-liquid separator (5) is connected with the other end of the compressor (1); the indoor heat exchanger is characterized in that a reducing capillary tube (6) is connected between the indoor heat exchanger (3) and the outdoor heat exchanger (4), and the inner diameter of one end, connected with the indoor heat exchanger (3), of the reducing capillary tube (6) is larger than that of one end, connected with the outdoor heat exchanger (4).
2. A novel cooling and heating integrated heat pump air conditioning system as claimed in claim 1, wherein the inner diameter of the end of the reducing capillary tube (6) connected with the indoor heat exchanger (3) is 0.5-1mm larger than the inner diameter of the end connected with the outdoor heat exchanger (4).
3. A novel cooling and heating integrated heat pump air conditioning system as claimed in claim 1, wherein the reducing capillary tube (6) is formed by welding two sections of capillary tubes with different inner diameters.
4. A novel cooling and heating integrated heat pump air conditioning system as claimed in claim 1, wherein the first pipe orifice (21) and the third pipe orifice (23) are communicated, when the second pipe orifice (22) and the fourth pipe orifice (24) are communicated, the indoor heat exchanger (3) is used as a condenser, the outdoor heat exchanger (4) is used as an evaporator, and the air conditioner is in a heating state.
5. A novel cooling and heating integrated heat pump air conditioning system as claimed in claim 1, wherein the first pipe orifice (21) and the second pipe orifice (22) are communicated, when the third pipe orifice (23) and the fourth pipe orifice (24) are communicated, the indoor heat exchanger (3) is used as an evaporator, the outdoor heat exchanger (4) is used as a condenser, and the air conditioner is in a refrigerating state.
6. A novel cooling and heating integrated heat pump air conditioning system as claimed in claim 1, wherein a blower is provided at one side of the indoor heat exchanger (3) and a cooling fan is provided at one side of the outdoor heat exchanger (4).
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| CN202020416264.6U CN211926185U (en) | 2020-03-27 | 2020-03-27 | Novel cooling and heating integrated heat pump air conditioning system |
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| CN202020416264.6U CN211926185U (en) | 2020-03-27 | 2020-03-27 | Novel cooling and heating integrated heat pump air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322785A (en) * | 2020-03-27 | 2020-06-23 | 泰铂（上海）环保科技股份有限公司 | Novel cooling and heating integrated heat pump air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322785A (en) * | 2020-03-27 | 2020-06-23 | 泰铂（上海）环保科技股份有限公司 | Novel cooling and heating integrated heat pump air conditioning system |
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