CN220135612U - Compressor waste heat recovery type air conditioning box - Google Patents
Compressor waste heat recovery type air conditioning box Download PDFInfo
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- CN220135612U CN220135612U CN202321265177.5U CN202321265177U CN220135612U CN 220135612 U CN220135612 U CN 220135612U CN 202321265177 U CN202321265177 U CN 202321265177U CN 220135612 U CN220135612 U CN 220135612U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 44
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 75
- 239000007789 gas Substances 0.000 claims abstract description 21
- 238000003303 reheating Methods 0.000 claims description 19
- 238000009833 condensation Methods 0.000 claims description 18
- 230000005494 condensation Effects 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000005485 electric heating Methods 0.000 abstract description 5
- 238000007791 dehumidification Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a compressor waste heat recovery type air conditioning box, wherein a liquid output end of an outdoor unit is connected with a first evaporator input end and a second evaporator input end through a first pipeline component, the first evaporator output end and the second evaporator output end are connected with a gas input end of a compressor through a second pipeline component, the gas output end of the outdoor unit is connected with a first condenser input end through a third pipeline component, the gas output end of the first condenser is connected with the first pipeline component through a fourth pipeline component, a throttling temperature sensing element is arranged on the fourth pipeline component, supercooled air in the air conditioning box is lifted by utilizing the third pipeline component and the fourth pipeline component, no additional electric heating or steam heating section is required to be arranged, energy consumption and cost are reduced, and the fresh air temperature at the air outlet position of the second evaporator can be accurately monitored and the flow in the first condensing reheat exhaust pipe is controlled by arranging the throttling on the first condensing reheat exhaust pipe close to the second evaporator end, so that energy consumption is further reduced.
Description
Technical Field
The utility model relates to the technical field of air conditioning equipment, in particular to a compressor waste heat recovery type air conditioning box.
Background
The fresh air is required to be supplied to a workshop room, the temperature of the air conditioner is required to be conventional, and the humidity is required to be lower than the conventional humidity.
If it is required to meet the requirement, the conventional solution is to use a reheat air conditioning system or a combination air conditioning system (publication number: CN 201368544Y). The reheating type air conditioning system cools outdoor air to a very low temperature through cooling and dehumidification, and then heats up through an electric heating or steam heating mode, so that the electric energy consumption is high, and the initial input cost of steam heating is high. Although the combined air conditioning system (air conditioning system) reduces the modes of electric heating and steam heating, the surface cooling section needs to be additionally water-cooled, has a complex structure and cannot be used for energy saving.
Publication No.: CN201368544Y, the dehumidification heating section of combined air conditioning unit, the dehumidification heating section of a combined air conditioning unit, including the box, the air inlet end of box is equipped with the air intake, the air outlet end is equipped with the air outlet, be equipped with the wind channel in the box, communicate through the wind channel between air intake, the air outlet, its characterized in that, this dehumidification heating section still includes compressor, condenser, evaporimeter and throttling element, form heat exchange medium circulation loop through the connecting pipe intercommunication between compressor, condenser, evaporimeter and the throttling element, the condenser is close to air outlet one side, the evaporimeter is close to air intake one side.
In view of the above, the utility model provides an air conditioning box with low energy consumption and effectively recovered waste heat, and a compressor waste heat recovery type air conditioning box.
Disclosure of Invention
In view of this, in order to solve the problem that the existing reheat air conditioning system or the combined air conditioning system cannot solve the problem that the existing fresh air conveying requirement is met, the utility model provides a compressor waste heat recovery type air conditioning box, the liquid output end of an outdoor unit 2 is connected with the input end of a first evaporator 4, the input end of a second evaporator 5 through a first pipeline component 8, and used for providing low-temperature low-pressure air-liquid mixed freon for the first evaporator 4 and the second evaporator 5, the output end of the first evaporator 4 and the output end of the second evaporator 5 are connected with the gas input end of a compressor through a second pipeline component 9, the gas output end of an outdoor unit 2 is connected with the input end of a first condenser 6 through a third pipeline component 10, and used for providing high-temperature high-pressure gaseous freon for the first condenser 6, the gas output end of the first condenser 6 is connected with the first pipeline component 8 through a fourth pipeline component 11, and a temperature sensing element 12 is arranged on the fourth pipeline component 11, and used for monitoring the temperature of the air outlet of the second evaporator 5, controlling the flow in the fourth pipeline component 11, and using the third pipeline component 10, the second evaporator 5 and the reheat pipeline component 5 and the temperature of the second evaporator 5 are not required to be close to the first evaporator 1, the second evaporator and the temperature is not required to be further reduced, and the energy consumption is further reduced by the second evaporator is reduced, and the air is not required to be further reduced, and the temperature is required to be arranged in the second air conditioner.
The utility model provides a compressor waste heat recovery formula air conditioning case, includes air conditioning case 1, off-premises station 2, and off-premises station 2 compresses into high temperature high pressure gaseous state freon with low pressure gaseous state freon, its characterized in that: the air conditioner case 1 is connected with the outdoor unit 2 through a pipeline, the outdoor unit 2 is used for providing refrigeration freon refrigerants for the air conditioner case 1, a filtering section 3, a first evaporator 4, a second evaporator 5, a first condenser 6 and a fan section 7 are sequentially arranged in the air conditioner case 1 from left to right, the liquid output end of the outdoor unit 2 is connected with the input end of the first evaporator 4 and the input end of the second evaporator 5 through a first pipeline assembly 8, the liquid output end of the first evaporator 4 and the output end of the second evaporator 5 are used for providing low-temperature low-pressure gas-liquid mixed freon for the first evaporator 4 and the second evaporator 5, the output end of the first evaporator 4 and the output end of the second evaporator 5 are connected with the gas input end of the compressor through a second pipeline assembly 9, the gas output end of the outdoor unit 2 is connected with the input end of the first condenser 6 through a third pipeline assembly 10 and used for providing high-temperature high-pressure gaseous freon for the first condenser 6, the gas output end of the first condenser 6 is connected with the first pipeline assembly 8 through a fourth pipeline assembly 11, and a throttling temperature sensing element 12 is arranged on the fourth pipeline assembly 11 and used for monitoring the temperature of the second evaporator 5 and controlling fresh air flow in the fourth pipeline assembly 11.
Further, a compressor, a second condenser and an electronic expansion valve are arranged in the outdoor unit 2, a low-pressure air inlet is arranged on one side of the compressor, and the low-pressure air inlet is respectively connected with the output end of the first evaporator 4 and the output end of the second evaporator 5 through a second pipeline component 9; the other side of the compressor is provided with a first high-pressure air outlet, the compressor is used for compressing low-pressure gaseous freon at the low-pressure air inlet into high-temperature high-pressure gaseous freon, the first high-pressure air outlet is connected with the input end of a second condenser through a pipeline, the second condenser is used for radiating the high-temperature high-pressure gaseous freon into normal-temperature high-pressure liquid freon, the output end of the second condenser is connected with the input end of an electronic expansion valve, the electronic expansion valve is used for reducing the normal-temperature high-pressure liquid freon into low-temperature low-pressure gas-liquid mixed freon, and the output end of the electronic expansion valve is respectively connected with the input end of a first evaporator 4 and the input end of a second evaporator 5 through a first pipeline component 8; a second high-pressure air outlet is arranged below the first high-pressure air outlet, the second high-pressure air outlet is connected with the input end of the first condenser 6 through a third pipeline assembly 10, and the output end of the first condenser 6 is connected with the first pipeline assembly 8 through a fourth pipeline assembly 11.
Further, the first pipe assembly 8 includes a first main liquid pipe 81 and a first branch liquid pipe 82, the output end of the electronic expansion valve is connected with the input end of the first evaporator 4 through the first main liquid pipe 81, the first branch liquid pipe 82 is arranged on the side edge of the first main liquid pipe 81, one end of the first branch liquid pipe 82 is connected with the first main liquid pipe 81, and the other end of the first branch liquid pipe 82 is connected with the input end of the second evaporator 5.
Further, the second pipe assembly 9 includes a first main muffler 91 and a first branch muffler 92, the output end of the first evaporator 4 is connected with the low-pressure air inlet of the compressor through the first main muffler 91, the side edge of the first main muffler 91 is provided with the first branch muffler 92, one end of the first branch muffler 92 is connected with the first main muffler 91, and the other end of the first branch muffler 92 is connected with the output end of the second evaporator 5.
Further, the third pipe assembly 10 is composed of a first condensation reheating exhaust pipe 101, the fourth pipe assembly 11 is composed of a second branch liquid pipe 111, the input end of the first condenser 6 is connected with a second high-pressure air outlet of the compressor through the first condensation reheating exhaust pipe 101, and the output end of the first condenser 6 is connected with the first main liquid pipe 81 through the second branch liquid pipe 111.
Further, three ends are respectively arranged at the connection part of the first main liquid pipe 81 and the first branch liquid pipe 82, the second branch liquid pipe 111 and the connection part of the first main air return pipe 91 and the first branch air return pipe 92.
Further, the first condensation and reheating exhaust pipe 101 is located between the second evaporator 5 and the first condenser 6 in the air conditioner case 1, and a throttling temperature sensing element 12 is arranged at the end, close to the second evaporator 5, of the first condensation and reheating exhaust pipe 101, and is used for monitoring the fresh air temperature at the air outlet of the second evaporator 5 and controlling the flow in the first condensation and reheating exhaust pipe 101.
Further, the throttling temperature sensing element 12 comprises a throttling expansion valve and a temperature sensing piece, the throttling expansion valve is arranged at the end, close to the second evaporator 5, of the first condensation reheating exhaust pipe 101, and the temperature sensing piece is arranged on the throttling expansion valve and used for monitoring the fresh air temperature at the air outlet position of the second evaporator 5 and is electrically connected with the motor.
Further, the filtering section 3 is composed of a plurality of primary filters and is used for carrying out primary filtration on fresh air.
The working principle of the utility model is as follows: the compressor in the outdoor unit 2 compresses low-pressure gaseous freon into high-temperature high-pressure gaseous freon, the high-temperature high-pressure gaseous freon is cooled by the condenser in the outdoor unit 2 to form normal-temperature high-pressure liquid freon, the liquid freon is reduced to be a low-temperature low-pressure gas-liquid mixture (mainly liquid) through the electronic expansion valve in the outdoor unit 2, the first pipeline component 8 and the second evaporator 5 absorb heat in the first pipeline component 8 and the second evaporator 5 absorb the heat to gasify the freon into low-pressure gaseous freon, and the low-pressure gaseous freon is returned to the outdoor unit 2 through the second pipeline component 9;
the temperature of the air outlet of the second evaporator 5 is measured by a temperature sensing sheet of the throttling temperature sensing element 12, if the temperature of the air outlet of the second evaporator 5 is too low, the compressor in the outdoor unit 2 is controlled to compress low-pressure gaseous freon into high-temperature high-pressure gaseous freon before the low-pressure gaseous freon enters the condenser in the outdoor unit 2, part of the high-temperature high-pressure gaseous freon is sent to the first condenser 6 by the third pipeline assembly 10, and the high-temperature high-pressure gaseous freon is liquefied and released into liquid freon in the first condenser 6;
the outdoor air enters the air conditioner case 1, is filtered by the filtering section 3, is cooled by the first evaporator 4 and the second evaporator 5 for the second time, reaches supercooled air meeting the low humidity requirement of the indoor requirement, is heated by the first condenser 6 to be heated to the air supply temperature of the indoor requirement, and is supplied to the indoor by the fan section 7.
The utility model has the beneficial effects that: the utility model provides a compressor waste heat recovery type air conditioning box, wherein the liquid output end of an outdoor unit 2 is connected with the input end of a first evaporator 4 and the input end of a second evaporator 5 through a first pipeline component 8, and is used for providing low-temperature low-pressure air-liquid mixed freon for the first evaporator 4 and the second evaporator 5, the output end of the first evaporator 4 and the output end of the second evaporator 5 are connected with the gas input end of a compressor through a second pipeline component 9, the gas output end of the outdoor unit 2 is connected with the input end of a first condenser 6 through a third pipeline component 10, and is used for providing high-temperature high-pressure gaseous freon for the first condenser 6, the gas output end of the first condenser 6 is connected with the first pipeline component 8 through a fourth pipeline component 11, a throttling temperature sensing element 12 is arranged on the fourth pipeline component 11, and is used for monitoring the temperature of fresh air at the air outlet of the second evaporator 5, the flow in the fourth pipeline component 11 is controlled, the air in the air conditioning box 1 is not required to be lifted by utilizing the third pipeline component 10 and the fourth pipeline component 11, the reheat stage of supercooling air in the air conditioning box 1 is additionally configured, the electric heating or the heating stage is reduced, the energy consumption is further reduced, the energy consumption is reduced by arranging the reheat stage is reduced, and the reheat stage is reduced, the reheat stage is further reduced, the energy consumption is reduced by reducing the energy consumption is reduced by the temperature is reduced by the temperature that the temperature is reduced by the temperature in the temperature and the temperature is reduced by the temperature air.
Drawings
Fig. 1 is a schematic diagram of a compressor waste heat recovery type air conditioning case.
Fig. 2 is a schematic top view of a compressor heat recovery type air conditioning case.
Fig. 3 is a schematic side view of a compressor waste heat recovery type air conditioning case.
And (3) main component description:
the utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
The following examples are described to aid in the understanding of the utility model and are not, nor should they be construed in any way to limit the scope of the utility model.
In the following description, those skilled in the art will recognize that components may be described as separate functional units (which may include sub-units) throughout this discussion, but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including integration within a single system or component).
Meanwhile, the connection between components or systems is not intended to be limited to a direct connection. Rather, data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" are to be construed as including direct connection, indirect connection or fixation through one or more intermediaries.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "side", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships as used or conventionally recognized in the application product are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal", "vertical" and the like do not denote that the component is required to be absolutely horizontal or overhanging, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
As shown in fig. 1, a schematic structural diagram of a compressor waste heat recovery type air conditioning box; fig. 2 is a schematic top view of a compressor waste heat recovery air conditioning unit; as shown in fig. 3, a schematic side view of the compressor waste heat recovery type air conditioning case is shown.
The utility model provides a compressor waste heat recovery formula air conditioning case, includes air conditioning case 1, off-premises station 2, and off-premises station 2 compresses into high temperature high pressure gaseous state freon with low pressure gaseous state freon, its characterized in that: the air conditioner case 1 is connected with the outdoor unit 2 through a pipeline, the outdoor unit 2 is used for providing refrigeration freon refrigerants for the air conditioner case 1, a filtering section 3, a first evaporator 4, a second evaporator 5, a first condenser 6 and a fan section 7 are sequentially arranged in the air conditioner case 1 from left to right, the liquid output end of the outdoor unit 2 is connected with the input end of the first evaporator 4 and the input end of the second evaporator 5 through a first pipeline assembly 8, the liquid output end of the first evaporator 4 and the output end of the second evaporator 5 are used for providing low-temperature low-pressure gas-liquid mixed freon for the first evaporator 4 and the second evaporator 5, the output end of the first evaporator 4 and the output end of the second evaporator 5 are connected with the gas input end of the compressor through a second pipeline assembly 9, the gas output end of the outdoor unit 2 is connected with the input end of the first condenser 6 through a third pipeline assembly 10 and used for providing high-temperature high-pressure gaseous freon for the first condenser 6, the gas output end of the first condenser 6 is connected with the first pipeline assembly 8 through a fourth pipeline assembly 11, and a throttling temperature sensing element 12 is arranged on the fourth pipeline assembly 11 and used for monitoring the temperature of the second evaporator 5 and controlling fresh air flow in the fourth pipeline assembly 11.
The outdoor unit 2 is internally provided with a compressor, a second condenser and an electronic expansion valve, one side of the compressor is provided with a low-pressure air inlet, and the low-pressure air inlet is respectively connected with the output end of the first evaporator 4 and the output end of the second evaporator 5 through a second pipeline component 9; the other side of the compressor is provided with a first high-pressure air outlet, the compressor is used for compressing low-pressure gaseous freon at the low-pressure air inlet into high-temperature high-pressure gaseous freon, the first high-pressure air outlet is connected with the input end of a second condenser through a pipeline, the second condenser is used for radiating the high-temperature high-pressure gaseous freon into normal-temperature high-pressure liquid freon, the output end of the second condenser is connected with the input end of an electronic expansion valve, the electronic expansion valve is used for reducing the normal-temperature high-pressure liquid freon into low-temperature low-pressure gas-liquid mixed freon, and the output end of the electronic expansion valve is respectively connected with the input end of a first evaporator 4 and the input end of a second evaporator 5 through a first pipeline component 8; a second high-pressure air outlet is arranged below the first high-pressure air outlet, the second high-pressure air outlet is connected with the input end of the first condenser 6 through a third pipeline assembly 10, and the output end of the first condenser 6 is connected with the first pipeline assembly 8 through a fourth pipeline assembly 11.
The first pipeline component 8 comprises a first main liquid pipe 81 and a first branch liquid pipe 82, the output end of the electronic expansion valve is connected with the input end of the first evaporator 4 through the first main liquid pipe 81, the first branch liquid pipe 82 is arranged on the side edge of the first main liquid pipe 81, one end of the first branch liquid pipe 82 is connected with the first main liquid pipe 81, and the other end of the first branch liquid pipe 82 is connected with the input end of the second evaporator 5.
The second pipeline assembly 9 comprises a first main muffler 91 and a first branch muffler 92, the output end of the first evaporator 4 is connected with the low-pressure air inlet of the compressor through the first main muffler 91, the first branch muffler 92 is arranged on the side edge of the first main muffler 91, one end of the first branch muffler 92 is connected with the first main muffler 91, and the other end of the first branch muffler 92 is connected with the output end of the second evaporator 5.
The third pipeline assembly 10 is composed of a first condensation reheating exhaust pipe 101, the fourth pipeline assembly 11 is composed of a second branch liquid pipe 111, the input end of the first condenser 6 is connected with a second high-pressure air outlet of the compressor through the first condensation reheating exhaust pipe 101, and the output end of the first condenser 6 is connected with the first main liquid pipe 81 through the second branch liquid pipe 111.
Three-way heads are arranged at the connection parts of the first main liquid pipe 81 and the first branch liquid pipe 82 and the second branch liquid pipe 111 and the connection parts of the first main air return pipe 91 and the first branch air return pipe 92.
The first condensation reheating exhaust pipe 101 is positioned between the second evaporator 5 and the first condenser 6 in the air conditioner case 1, and a throttling temperature sensing element 12 is arranged at the end, close to the second evaporator 5, of the first condensation reheating exhaust pipe 101 and is used for monitoring the fresh air temperature at the air outlet position of the second evaporator 5 and controlling the flow in the first condensation reheating exhaust pipe 101.
The throttling temperature sensing element 12 comprises a throttling expansion valve and a temperature sensing piece, the throttling expansion valve is arranged at the end, close to the second evaporator 5, of the first condensation reheating exhaust pipe 101, and the temperature sensing piece is arranged on the throttling expansion valve and used for monitoring the fresh air temperature at the air outlet position of the second evaporator 5 and is electrically connected with the motor.
The filtering section 3 is composed of a plurality of primary filters and is used for carrying out primary filtration on fresh air.
The working principle of the utility model is as follows: the compressor in the outdoor unit 2 compresses low-pressure gaseous freon into high-temperature high-pressure gaseous freon, the high-temperature high-pressure gaseous freon is cooled by the condenser in the outdoor unit 2 to form normal-temperature high-pressure liquid freon, the liquid freon is reduced to be a low-temperature low-pressure gas-liquid mixture (mainly liquid) through the electronic expansion valve in the outdoor unit 2, the first pipeline component 8 and the second evaporator 5 absorb heat in the first pipeline component 8 and the second evaporator 5 absorb the heat to gasify the freon into low-pressure gaseous freon, and the low-pressure gaseous freon is returned to the outdoor unit 2 through the second pipeline component 9;
the temperature of the air outlet of the second evaporator 5 is measured by a temperature sensing sheet of the throttling temperature sensing element 12, if the temperature of the air outlet of the second evaporator 5 is too low, the compressor in the outdoor unit 2 is controlled to compress low-pressure gaseous freon into high-temperature high-pressure gaseous freon before the low-pressure gaseous freon enters the condenser in the outdoor unit 2, part of the high-temperature high-pressure gaseous freon is sent to the first condenser 6 by the third pipeline assembly 10, and the high-temperature high-pressure gaseous freon is liquefied and released into liquid freon in the first condenser 6;
the outdoor air enters the air conditioner case 1, is filtered by the filtering section 3, is cooled by the first evaporator 4 and the second evaporator 5 for the second time, reaches supercooled air meeting the low humidity requirement of the indoor requirement, is heated by the first condenser 6 to be heated to the air supply temperature of the indoor requirement, and is supplied to the indoor by the fan section 7.
The utility model has the beneficial effects that: the utility model provides a compressor waste heat recovery type air conditioning box, wherein the liquid output end of an outdoor unit 2 is connected with the input end of a first evaporator 4 and the input end of a second evaporator 5 through a first pipeline component 8, and is used for providing low-temperature low-pressure air-liquid mixed freon for the first evaporator 4 and the second evaporator 5, the output end of the first evaporator 4 and the output end of the second evaporator 5 are connected with the gas input end of a compressor through a second pipeline component 9, the gas output end of the outdoor unit 2 is connected with the input end of a first condenser 6 through a third pipeline component 10, and is used for providing high-temperature high-pressure gaseous freon for the first condenser 6, the gas output end of the first condenser 6 is connected with the first pipeline component 8 through a fourth pipeline component 11, a throttling temperature sensing element 12 is arranged on the fourth pipeline component 11, and is used for monitoring the temperature of fresh air at the air outlet of the second evaporator 5, the flow in the fourth pipeline component 11 is controlled, the air in the air conditioning box 1 is not required to be lifted by utilizing the third pipeline component 10 and the fourth pipeline component 11, the reheat stage of supercooling air in the air conditioning box 1 is additionally configured, the electric heating or the heating stage is reduced, the energy consumption is further reduced, the energy consumption is reduced by arranging the reheat stage is reduced, and the reheat stage is reduced, the reheat stage is further reduced, the energy consumption is reduced by reducing the energy consumption is reduced by the temperature is reduced by the temperature that the temperature is reduced by the temperature in the temperature and the temperature is reduced by the temperature air.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The utility model provides a compressor waste heat recovery formula air conditioning case, includes air conditioning case (1), off-premises station (2), and off-premises station (2) compress into high temperature high pressure gaseous state freon with low pressure gaseous state freon, its characterized in that: the air conditioner case (1) is connected with the outdoor unit (2) through a pipeline, the outdoor unit (2) is used for providing refrigeration freon refrigerants for the air conditioner case (1), a filtering section (3), a first evaporator (4), a second evaporator (5), a first condenser (6) and a fan section (7) are sequentially arranged in the air conditioner case (1) from left to right, a liquid output end of the outdoor unit (2) is connected with an input end of the first evaporator (4) through a first pipeline component (8), an input end of the second evaporator (5) is connected with a first pipeline component (8) and used for providing low-temperature low-pressure air freon for the first evaporator (4) and the second evaporator (5), an output end of the first evaporator (4) and an output end of the second evaporator (5) are connected with a gas input end of a compressor through a second pipeline component (9), a gas output end of the outdoor unit (2) is connected with an input end of the first condenser (6) through a third pipeline component (10) and used for providing high-temperature high-pressure gaseous freon for the first condenser (6), a gas output end of the first condenser (6) is connected with a fourth pipeline component (11) through a second pipeline component (11), and a temperature sensing component (11) is arranged in the fourth pipeline component (11).
2. The compressor heat recovery air conditioning case of claim 1, wherein: a compressor, a second condenser and an electronic expansion valve are arranged in the outdoor unit (2), one side of the compressor is provided with a low-pressure air inlet, and the low-pressure air inlet is connected with the output end of the first evaporator (4) and the output end of the second evaporator (5) through a second pipeline assembly (9) respectively; the other side of the compressor is provided with a first high-pressure air outlet, the compressor is used for compressing low-pressure gaseous freon at the low-pressure air inlet into high-temperature high-pressure gaseous freon, the first high-pressure air outlet is connected with the input end of a second condenser through a pipeline, the second condenser is used for radiating the high-temperature high-pressure gaseous freon into normal-temperature high-pressure liquid freon, the output end of the second condenser is connected with the input end of an electronic expansion valve, the electronic expansion valve is used for reducing the normal-temperature high-pressure liquid freon into low-temperature low-pressure gas-liquid mixed freon, and the output end of the electronic expansion valve is connected with the input end of a first evaporator (4) and the input end of a second evaporator (5) through a first pipeline component (8) respectively; a second high-pressure air outlet is arranged below the first high-pressure air outlet, the second high-pressure air outlet is connected with the input end of the first condenser (6) through a third pipeline assembly (10), and the output end of the first condenser (6) is connected with the first pipeline assembly (8) through a fourth pipeline assembly (11).
3. The compressor heat recovery air conditioning case of claim 1, wherein: the first pipeline assembly (8) comprises a first main liquid pipe (81) and a first branch liquid pipe (82), the output end of the electronic expansion valve is connected with the input end of the first evaporator (4) through the first main liquid pipe (81), the side edge of the first main liquid pipe (81) is provided with a first branch liquid pipe (82), one end of the first branch liquid pipe (82) is connected with the first main liquid pipe (81), and the other end of the first branch liquid pipe (82) is connected with the input end of the second evaporator (5).
4. The compressor heat recovery air conditioning case of claim 1, wherein: the second pipeline assembly (9) comprises a first main muffler (91) and a first branch muffler (92), the output end of the first evaporator (4) is connected with the low-pressure air inlet of the compressor through the first main muffler (91), the side edge of the first main muffler (91) is provided with the first branch muffler (92), one end of the first branch muffler (92) is connected with the first main muffler (91), and the other end of the first branch muffler (92) is connected with the output end of the second evaporator (5).
5. The compressor heat recovery air conditioning case of claim 1, wherein: the third pipeline assembly (10) is composed of a first condensation reheating exhaust pipe (101), the fourth pipeline assembly (11) is composed of a second branch liquid pipe (111), the input end of the first condenser (6) is connected with a second high-pressure air outlet of the compressor through the first condensation reheating exhaust pipe (101), and the output end of the first condenser (6) is connected with the first main liquid pipe (81) through the second branch liquid pipe (111).
6. The compressor heat recovery air conditioning case of claim 1, wherein: the joint of the first main liquid pipe (81) and the first branch liquid pipe (82), the joint of the second branch liquid pipe (111) and the joint of the first main air return pipe (91) and the first branch air return pipe (92) are respectively provided with a three-way head.
7. The compressor heat recovery air conditioning case of claim 1, wherein: the first condensation reheating exhaust pipe (101) is positioned between the second evaporator (5) and the first condenser (6) in the air conditioner case (1), and a throttling temperature sensing element (12) is arranged at the end, close to the second evaporator (5), of the first condensation reheating exhaust pipe (101) and used for monitoring fresh air temperature at the air outlet position of the second evaporator (5) and controlling the flow in the first condensation reheating exhaust pipe (101).
8. The compressor heat recovery type air conditioning case according to claim 5, wherein: the throttling temperature sensing element (12) comprises a throttling expansion valve and a temperature sensing piece, the throttling expansion valve is arranged at the end, close to the second evaporator (5), of the first condensation reheating exhaust pipe (101), and the temperature sensing piece is arranged on the throttling expansion valve and used for monitoring fresh air temperature at the air outlet position of the second evaporator (5) and is electrically connected with the motor.
9. The compressor heat recovery air conditioning case of claim 1, wherein: the filtering section (3) is composed of a plurality of primary filters and is used for carrying out primary filtration on fresh air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321265177.5U CN220135612U (en) | 2023-05-24 | 2023-05-24 | Compressor waste heat recovery type air conditioning box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202321265177.5U CN220135612U (en) | 2023-05-24 | 2023-05-24 | Compressor waste heat recovery type air conditioning box |
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