CN219735461U - Constant temperature and humidity air conditioning device - Google Patents
Constant temperature and humidity air conditioning device Download PDFInfo
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- CN219735461U CN219735461U CN202320630956.4U CN202320630956U CN219735461U CN 219735461 U CN219735461 U CN 219735461U CN 202320630956 U CN202320630956 U CN 202320630956U CN 219735461 U CN219735461 U CN 219735461U
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- heat exchanger
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000003507 refrigerant Substances 0.000 claims description 36
- 238000007791 dehumidification Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a constant temperature and humidity air conditioning device, which comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger and a humidifying unit; the humidifying unit is used for providing a humidifying function in the air conditioning process; the indoor heat exchanger comprises an indoor upper heat exchanger and an indoor lower heat exchanger which are connected in series through a capillary tube-one-way stop electromagnetic valve pipeline assembly, the outdoor heat exchanger is an outdoor heat exchanger with an electronic expansion valve and a bypass valve, one end of the outdoor heat exchanger is connected with the indoor upper heat exchanger, the other end of the outdoor heat exchanger is connected with a compressor, the other end of the compressor is connected with the indoor lower heat exchanger, and the electronic expansion valve and the bypass valve are connected in parallel; through setting up humidification unit can be in when lower content in room humidity, carries out humidification operation to the air, guarantees that the air is moist, provides good air circumstance for the user.
Description
Technical Field
The utility model relates to the technical field of air conditioning, in particular to a constant temperature and humidity air conditioning device.
Background
The dehumidifying valve part adopted by the indoor unit of the air conditioner can generate more serious refrigerant 'air flow sound' due to abrupt change of the section of an internal pipeline when the internal refrigerant flows, and irregular abnormal noise generated by the indoor unit can greatly reduce user experience, so that the company designs a low-noise refrigerating and heating bidirectional dehumidifying air conditioner (patent application number CN 202110960072.0), but the patent still has the defect that humidifying operation cannot be performed when the humidity of a room is in a lower content, so that the air of the room becomes dry, and the residence or residence of a user is not facilitated.
Disclosure of Invention
The utility model mainly aims to provide a constant temperature and humidity air conditioning device, and aims to solve the existing technical problems.
In order to achieve the above object, the present utility model provides a constant temperature and humidity air conditioning apparatus comprising a compressor, an outdoor heat exchanger, an indoor heat exchanger, and a humidifying unit; the humidifying unit is used for providing a humidifying function in the air conditioning process;
the indoor heat exchanger comprises an indoor upper heat exchanger and an indoor lower heat exchanger which are connected in series through a capillary tube-one-way stop electromagnetic valve pipeline assembly, the outdoor heat exchanger is an outdoor heat exchanger with an electronic expansion valve and a bypass valve, one end of the outdoor heat exchanger is connected with the indoor upper heat exchanger, the other end of the outdoor heat exchanger is connected with a compressor, the other end of the compressor is connected with the indoor lower heat exchanger, and the electronic expansion valve and the bypass valve are connected in parallel.
Further, the humidifying unit can be embedded in the indoor unit structure as a part of the indoor unit in the device or independently located in the whole device as a separate unit.
Further, the humidifying unit may employ a humidifier.
Further, the capillary tube-one-way cut-off electromagnetic valve pipeline assembly is specifically a parallel pipeline assembly formed by a mute throttle capillary tube and two one-way cut-off electromagnetic valves, wherein the two one-way cut-off electromagnetic valves are connected in series, and the one-way cut-off directions are opposite.
Further, the one-way cut-off solenoid valve has two states of 'power on' and 'power off'; when the one-way cut-off electromagnetic valve is in an electrified state, the one-way cut-off electromagnetic valve cuts off the flow of the refrigerant in one way; when the one-way stop electromagnetic valve is in a power-off state, the inside of the one-way stop electromagnetic valve is completely opened to form a refrigerant free flow channel.
Further, two unidirectional cut-off solenoid valves in the capillary tube-unidirectional cut-off solenoid valve pipeline assembly are respectively a unidirectional cut-off solenoid valve A and a unidirectional cut-off solenoid valve B; the unidirectional cut-off solenoid valve A is connected with the unidirectional cut-off solenoid valve B in series, and meanwhile, the unidirectional cut-off direction of the unidirectional cut-off solenoid valve A is upward, and the unidirectional cut-off direction of the unidirectional cut-off solenoid valve B is downward.
Further, when the unidirectional cut-off electromagnetic valve A is in an electrified state and the unidirectional cut-off electromagnetic valve B is in a powered-off state, the refrigerant flowing through the capillary tube-unidirectional cut-off electromagnetic valve pipeline assembly flows upwards through a branch where the mute throttle capillary tube is located; when the one-way cut-off electromagnetic valve B is in an electrified state and the one-way cut-off electromagnetic valve A is in an outage state, the refrigerant flowing through the capillary tube-one-way cut-off electromagnetic valve pipeline assembly flows downwards through the branch where the mute throttle capillary tube is located.
Further, a two-way stop valve is arranged between the outdoor heat exchanger and the indoor upper heat exchanger, a four-way valve is arranged between the outdoor heat exchanger and the compressor, and a three-way stop valve is arranged between the compressor and the indoor lower heat exchanger.
Further, a cross flow fan is further included, the cross flow fan being disposed at the indoor heat exchanger.
Further, the indoor unit water draining pipe is further arranged, one end of the indoor unit water draining pipe is connected with the indoor heat exchanger, and the other end of the indoor unit water draining pipe is connected with the outdoor.
The beneficial effects of the utility model are as follows:
in the present utility model,
(1) By arranging the humidifying unit, when the humidity of the room is in a low content, the humidifying operation can be performed on the air, so that the air is ensured to be moist, and a good air environment is provided for users;
(2) The humidifying unit can be combined with the air conditioner and the dehumidifying unit into a whole in a mode of modifying a structural part, can also independently exist, and can interact information in a wired or wireless communication mode, so that the mode is flexible and the control is convenient;
(3) The humidifying unit can be any common humidifier without a communication function in the market, and the control system controls the socket power supply of the common humidifier in a wired or wireless mode so as to achieve the purpose of controlling the humidifier, and is simple in control in terms of implementation.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in a thermal dehumidification mode;
FIG. 2 is a schematic diagram of the structure of the present utility model in a non-cooling dehumidification mode.
Reference numerals illustrate:
1. the device comprises a compressor, 2, an outdoor heat exchanger, 3, an indoor heat exchanger, 31, an indoor upper heat exchanger, 32, an indoor lower heat exchanger, 4, a capillary tube-one-way stop electromagnetic valve pipeline assembly, 41, a mute throttle capillary tube, 42, one-way stop electromagnetic valves, 421, one-way stop electromagnetic valves A,422, one-way stop electromagnetic valves B,5, an electronic expansion valve, 6, a two-way stop valve, 7, a four-way valve, 8, a three-way stop valve, 9 and a cross-flow fan; 10. a bypass valve; 11. a humidifying unit.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary that the combination of the technical solutions should be regarded as not existing when the combination of the technical solutions contradicts or cannot be realized on the basis of the realization of those skilled in the art.
Referring to fig. 1 and 2, the constant temperature and humidity air conditioning apparatus of the present utility model includes a compressor 1, an outdoor heat exchanger 2, an indoor heat exchanger 3, and a humidifying unit 11; the humidifying unit 11 is used for providing a humidifying function during air conditioning;
the indoor heat exchanger 3 comprises an indoor upper heat exchanger 31 and an indoor lower heat exchanger 32, the indoor upper heat exchanger 31 and the indoor lower heat exchanger 32 are connected in series through a capillary tube-one-way stop electromagnetic valve 42 pipeline assembly 4, the outdoor heat exchanger 2 is an outdoor heat exchanger 2 with an electronic expansion valve 5 and a bypass valve 10, one end of the outdoor heat exchanger 2 is connected with the indoor upper heat exchanger 31, the other end of the outdoor heat exchanger 2 is connected with the compressor 1, the other end of the compressor 1 is connected with the indoor lower heat exchanger 32, and the electronic expansion valve 5 and the bypass valve 10 are connected in parallel.
In an embodiment, the humidifying unit 11 may be embedded in the indoor unit structure as a part of the indoor unit in the device, or may be independently located in the whole device as a separate unit. The information can be interacted in a wired or wireless communication mode, the mode is flexible, and the control is convenient.
In one embodiment, the humidification unit 11 may employ a humidifier. The control system can be any common humidifier without a communication function in the market, and the socket power supply of the common humidifier is controlled in a wired or wireless mode to achieve the purpose of controlling the humidifier, so that the control is simple in implementation.
In one embodiment, the capillary tube-one-way cut-off solenoid valve pipeline assembly 4 is specifically a parallel pipeline assembly formed by a mute throttle capillary tube 41 and two one-way cut-off solenoid valves 42, wherein the two one-way cut-off solenoid valves 42 are connected in series, and the one-way cut-off directions are opposite.
In one embodiment, the one-way shut-off solenoid valve 42 has two states, an "on" and an "off; when the one-way cut-off solenoid valve 42 is in the "energized" state, the one-way cut-off solenoid valve 42 one-way cuts off the flow of the refrigerant; when the one-way cut-off solenoid valve 42 is in the power-off state, the inside of the one-way cut-off solenoid valve 42 is completely opened to form a free flow channel of the refrigerant.
In one embodiment, the two one-way shut-off solenoid valves 42 in the capillary-one-way shut-off solenoid valve line assembly 4 are one-way shut-off solenoid valve a421 and one-way shut-off solenoid valve B422, respectively; the unidirectional cut-off solenoid valve A421 is connected in series with the unidirectional cut-off solenoid valve B422, and meanwhile, the unidirectional cut-off direction of the unidirectional cut-off solenoid valve A421 is upward, and the unidirectional cut-off direction of the unidirectional cut-off solenoid valve B422 is downward.
In one embodiment, when the unidirectional cut-off solenoid valve a421 is in the "power on" state and the unidirectional cut-off solenoid valve B422 is in the "power off" state, the refrigerant flowing through the capillary tube-unidirectional cut-off solenoid valve 42 in the pipeline assembly 4 flows upward through the branch where the mute throttle capillary tube 41 is located; when the one-way cut-off solenoid valve B422 is in the "power-on" state and the one-way cut-off solenoid valve A421 is in the "power-off" state, the refrigerant flowing through the capillary tube-one-way cut-off solenoid valve pipeline assembly 4 flows downwards through the branch where the mute throttle capillary tube 41 is located.
In an embodiment, a two-way stop valve 6 is arranged between the outdoor heat exchanger 2 and the indoor upper heat exchanger 31, a four-way valve 7 is arranged between the outdoor heat exchanger 2 and the compressor 1, and a three-way stop valve 8 is arranged between the compressor 1 and the indoor lower heat exchanger 32.
In one embodiment, the device also comprises a cross-flow fan 9; the cross flow fan 9 is provided at the indoor heat exchanger 3. This arrangement facilitates the progress of the indoor heat exchange process.
In one embodiment, the indoor unit further comprises an indoor unit drain pipe (not shown in the figure); one end of the indoor unit drain pipe is connected with the indoor heat exchanger 3, and the other end is connected with the outdoor. The arrangement is convenient for outflow of condensed water generated in the dehumidification process.
Referring to fig. 1 (arrow "→" on the line in fig. 1 indicates the refrigerant flow direction), when dehumidification (thermal dehumidification) is performed in the heating operation: the high-temperature high-pressure gas refrigerant discharged by the compressor 1 enters the indoor lower heat exchanger 32 to be condensed into liquid refrigerant, and releases heat to heat indoor air; then, as the unidirectional cut-off electromagnetic valve A421 is adjusted to be in an electrified state, the liquid refrigerant is transported through the branch where the mute throttle capillary 41 is located, and the mute throttle capillary 41 is used for mute throttle of the refrigerant in the branch; then, the throttled low-pressure refrigerant flows into the indoor upper heat exchanger 31 to evaporate and absorb heat, so that a certain indoor air temperature is reduced to realize a dehumidification function, and finally the refrigerant flows through the fully opened electronic expansion valve 5, the bypass valve 10 and the outdoor heat exchanger 2 and returns to the compressor 1.
When heating operation is performed, the high-temperature and high-pressure gas refrigerant discharged by the compressor 1 enters the indoor lower heat exchanger 32 to be condensed into liquid refrigerant, and releases heat to heat indoor air; then, the unidirectional cut-off solenoid valve 42 is adjusted to be in a power-off state, the refrigerant flows into the indoor upper heat exchanger 31 through the fully opened solenoid valve 42 and the capillary tube 41 which are connected in parallel to continue condensation and heat dissipation, the bypass valve 10 is closed, and finally, the low-pressure refrigerant throttled by the electronic expansion valve 5 flows into the outdoor heat exchanger 2 to evaporate and absorb heat and then returns to the compressor 1.
Referring to fig. 2 (arrow "→" on the line in fig. 2 indicates the refrigerant flow direction), when the dehumidification mode (no cooling and dehumidification) is performed in the cooling operation: the high-temperature high-pressure gas refrigerant discharged by the compressor 1 enters the outdoor heat exchanger 2 to be condensed into liquid refrigerant; then, as the electronic expansion valve 5 and the bypass valve 10 of the outdoor heat exchanger 2 are completely opened without throttling, the liquid refrigerant enters the indoor upper heat exchanger 31 to carry out secondary condensation heat release; then, as the unidirectional cut-off electromagnetic valve B422 is adjusted to be in an electrified state, the liquid refrigerant is transported through the branch where the mute throttle capillary 41 is located, and the mute throttle capillary 41 is used for carrying out mute throttle on the refrigerant in the branch; finally, the throttled low-pressure refrigerant flows into the indoor lower heat exchanger 32 to evaporate and absorb heat, so that a certain indoor air temperature is reduced, and a dehumidification function is realized.
When in refrigeration operation, the high-temperature and high-pressure gas refrigerant discharged by the compressor 1 enters the outdoor heat exchanger 2 to be condensed into liquid refrigerant; then, as the bypass valve 10 is closed, the refrigerant enters the indoor upper heat exchanger 31 for evaporation after being throttled by the electronic expansion valve 5 of the outdoor heat exchanger 2; then, the unidirectional cut-off solenoid valve 42 is turned to the "off state", so that the refrigerant passes through the cut-off valve 42 and the throttle capillary 41 which are fully opened in parallel, and continuously flows into the indoor lower heat exchanger 32 to evaporate and absorb heat, thereby achieving the effect of refrigeration.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A constant temperature and humidity air conditioning device, characterized in that: comprises a compressor (1), an outdoor heat exchanger (2), an indoor heat exchanger (3) and a humidifying unit (11); the humidifying unit (11) is used for providing a humidifying function in the air conditioning process;
the indoor heat exchanger (3) comprises an indoor upper heat exchanger (31) and an indoor lower heat exchanger (32), the indoor upper heat exchanger (31) and the indoor lower heat exchanger (32) are connected in series through a capillary tube-one-way stop electromagnetic valve (42) pipeline assembly (4), the outdoor heat exchanger (2) is an outdoor heat exchanger (2) with an electronic expansion valve (5) and a bypass valve (10), one end of the outdoor heat exchanger (2) is connected with the indoor upper heat exchanger (31), the other end of the outdoor heat exchanger (2) is connected with the compressor (1), the other end of the compressor (1) is connected with the indoor lower heat exchanger (32), and the electronic expansion valve (5) and the bypass valve (10) are connected in parallel.
2. A constant temperature and humidity air conditioning unit according to claim 1, wherein: the humidifying unit (11) can be embedded in the indoor unit structure as a part of the indoor unit in the device or independently located in the whole device as a separate unit.
3. A constant temperature and humidity air conditioning unit according to claim 1, wherein: the humidifying unit (11) may employ a humidifier.
4. A constant temperature and humidity air conditioning unit according to claim 1, wherein: the capillary tube-one-way stop electromagnetic valve pipeline assembly (4) is specifically a parallel pipeline assembly formed by a mute throttle capillary tube (41) and two one-way stop electromagnetic valves (42), wherein the two one-way stop electromagnetic valves (42) are connected in series, and the one-way stop directions are opposite.
5. A constant temperature and humidity air conditioning apparatus according to claim 3 wherein: the one-way cut-off solenoid valve (42) has two states of 'power-on' and 'power-off'; when the one-way stop electromagnetic valve (42) is in an electrified state, the one-way stop electromagnetic valve (42) stops the refrigerant flow in one way; when the unidirectional cut-off electromagnetic valve (42) is in a power-off state, the unidirectional cut-off electromagnetic valve (42) is completely opened to form a refrigerant free flow channel.
6. A constant temperature and humidity air conditioning unit according to claim 5 wherein: two unidirectional cut-off solenoid valves (42) in the capillary tube-unidirectional cut-off solenoid valve pipeline assembly (4) are respectively a unidirectional cut-off solenoid valve A (421) and a unidirectional cut-off solenoid valve B (422); the unidirectional cut-off solenoid valve A (421) is connected with the unidirectional cut-off solenoid valve B (422) in series, and meanwhile, the unidirectional cut-off direction of the unidirectional cut-off solenoid valve A (421) is upward, and the unidirectional cut-off direction of the unidirectional cut-off solenoid valve B (422) is downward.
7. A constant temperature and humidity air conditioning unit according to claim 5 wherein: when the unidirectional cut-off electromagnetic valve A (421) is in an electrified state and the unidirectional cut-off electromagnetic valve B (422) is in a power-off state, the refrigerant flowing through the capillary tube-unidirectional cut-off electromagnetic valve (42) pipeline assembly (4) flows upwards through a branch where the mute throttle capillary tube (41) is located; when the one-way cut-off electromagnetic valve B (422) is in an electrified state and the one-way cut-off electromagnetic valve A (421) is in a power-off state, the refrigerant flowing through the capillary tube-one-way cut-off electromagnetic valve pipeline assembly (4) flows downwards through the branch where the mute throttle capillary tube (41) is located.
8. A constant temperature and humidity air conditioning unit according to claim 1, wherein: a two-way stop valve (6) is arranged between the outdoor heat exchanger (2) and the indoor upper heat exchanger (31), a four-way valve (7) is arranged between the outdoor heat exchanger (2) and the compressor (1), and a three-way stop valve (8) is arranged between the compressor (1) and the indoor lower heat exchanger (32).
9. A constant temperature and humidity air conditioning unit according to claim 1, wherein: also comprises a cross-flow fan (9); the cross flow fan (9) is disposed at the indoor heat exchanger (3).
10. A constant temperature and humidity air conditioning unit according to claim 1, wherein: the indoor unit also comprises a drain pipe of the indoor unit; one end of the indoor unit drain pipe is connected with the indoor heat exchanger (3), and the other end of the indoor unit drain pipe is connected with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320630956.4U CN219735461U (en) | 2023-03-27 | 2023-03-27 | Constant temperature and humidity air conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320630956.4U CN219735461U (en) | 2023-03-27 | 2023-03-27 | Constant temperature and humidity air conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219735461U true CN219735461U (en) | 2023-09-22 |
Family
ID=88026330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320630956.4U Active CN219735461U (en) | 2023-03-27 | 2023-03-27 | Constant temperature and humidity air conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219735461U (en) |
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2023
- 2023-03-27 CN CN202320630956.4U patent/CN219735461U/en active Active
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