CN211575243U - Split air conditioner with temperature-adjusting and dehumidifying functions - Google Patents
Split air conditioner with temperature-adjusting and dehumidifying functions Download PDFInfo
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- CN211575243U CN211575243U CN202020036495.4U CN202020036495U CN211575243U CN 211575243 U CN211575243 U CN 211575243U CN 202020036495 U CN202020036495 U CN 202020036495U CN 211575243 U CN211575243 U CN 211575243U
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Abstract
The utility model discloses a split type air conditioner of dehumidification function adjusts temperature in area, by compressor, outdoor fan, outdoor heat exchanger, first throttling element, indoor fan, indoor heat exchanger, valve A, valve B, valve C, second throttling element, supplementary heat exchanger, air door, cross valve, three-way valve and outdoor box, indoor box etc. constitute, outdoor fan, outdoor heat exchanger and partial spare part are arranged in the indoor box in, outdoor heat exchanger, indoor fan, indoor heat exchanger and remaining spare part are arranged in the indoor box. The system integrates the traditional air conditioner and the dehumidifier into a system, not only has the functions of refrigeration and heat supply, but also has the functions of temperature adjustment, dehumidification, temperature rise, dehumidification and the like, can meet the requirements of indoor comfort on room temperature and humidity throughout the year, and can improve the energy efficiency level of the unit under various operating conditions.
Description
Technical Field
The utility model mainly relates to a split air conditioner with temperature-adjusting and dehumidifying functions, in particular to a heat pump air conditioning system and a control scheme which can realize the functions of refrigeration, heat supply, temperature-raising and dehumidification and temperature-adjusting and dehumidifying.
Background
The annual precipitation of a plurality of regions in the east and south of China is large, and the regions can be humid for a long time or even be humid all the year round. For example, in south China, the season is extremely humid and moderate in air temperature in early spring, and in east China, the climate is extremely humid and low in air temperature in early winter. In the former, the room needs to be subjected to temperature regulation and dehumidification under the condition of almost no temperature reduction, so that the comfort level of the room can be ensured; and the latter requires temperature rise and dehumidification. The traditional heat pump air conditioner is used for adjusting temperature, only has two working modes of refrigeration and heat supply, can effectively process sensible heat load, has a dehumidification function, but the dehumidification working principle shows that the evaporation temperature needs to be set to be lower than the dew point temperature in the process of processing latent heat load, so that the air outlet temperature and the energy efficiency of the system are lower when the system works according to the dehumidification mode, namely the dehumidification process is accompanied with temperature reduction inevitably, and the air supply state meeting the indoor comfort level is difficult to obtain in high-humidity or low-temperature high-humidity seasons. In order to ensure the comfort of people in medium-low temperature and high humidity seasons, a room is provided with a dehumidifier in addition to an air conditioner, namely, the air conditioner and the dehumidifier are matched to run to meet the indoor temperature and humidity requirements all the year round. Therefore, the cost is high, and the occupied area is large.
CN201810423427.0 discloses a multifunctional fresh air handling unit, in particular to a multifunctional fresh air handling unit capable of refrigerating, heating, dehumidifying, humidifying, purifying and heat recovering. The multifunctional fresh air processing unit comprises a box body, an exhaust fan, an outdoor condenser, a first air valve, a fresh air interface, a heat recoverer, an exhaust interface, a second air valve, a water washing filter, a third air valve, an evaporator, a fourth air valve, an indoor condenser, a fresh air fan, a water pump, a water tank, a water valve, a compressor, a bidirectional throttling element, a four-way valve, a first three-way valve, a second three-way valve, a third three-way valve, a fourth three-way valve and the like; the invention can realize the treatment process of single or combination of two or more functions such as temperature reduction, temperature rise, humidification, dehumidification, purification and the like for fresh air entering the room, and can also ensure the high-efficiency completion of the treatment processes, thereby effectively solving the problem of contradiction between building energy conservation and indoor comfort and health.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists among the above-mentioned prior art, design a split type air conditioner of dehumidification function adjusts the temperature in area, with traditional air conditioner and dehumidifier integration in a system, it not only has refrigeration and heat supply function, still has functions such as dehumidification and the intensification dehumidification of adjusting the temperature, can satisfy the indoor travelling comfort of whole year to room temperature, humidity demand, also can improve the efficiency level of unit under various operating condition simultaneously.
In order to realize the purpose of the utility model, the technical scheme of the utility model is realized with following mode: a split air conditioner with temperature-adjusting and dehumidifying functions is characterized by comprising a compressor 1, an outdoor fan 2, an outdoor heat exchanger 3, a first throttling element 4, an indoor fan 5, an indoor heat exchanger 6, a valve A7, a valve B8, a valve C9, a second throttling element 10, an auxiliary heat exchanger 11, an air door 12, a four-way valve 13, a three-way valve 14, an outdoor box 15 and an indoor box 16; the outdoor fan 2 and the outdoor heat exchanger 3 are arranged in the outdoor box body 15, and the indoor fan 5 and the indoor heat exchanger 6 are arranged in the indoor box body 16; the air door 12 is arranged in the indoor box body 16, the air outlet of the indoor box body 16 is shielded when the air door 12 is opened upwards, and the windward side of the auxiliary heat exchanger 11 is shielded when the air door 12 is closed downwards.
The components forming the refrigerating system are sequentially connected into a closed loop through pipelines, and a certain amount of refrigerating working medium is filled in the closed loop. The components of the refrigeration system are connected in the order: the exhaust port of the compressor 1 is connected with the port a of the four-way valve 13, and the suction port of the compressor 1 is connected with the port c of the four-way valve 13; a port b of the four-way valve 13 is connected with a port o1 of the three-way valve 14, and a port d of the four-way valve 13 is connected with one port of the indoor heat exchanger 6; an r1 port of the three-way valve 14 is connected with one port of the outdoor heat exchanger 3, and an s1 port of the three-way valve 14 is connected with one port of the auxiliary heat exchanger 11; the other port of the outdoor heat exchanger 3 is connected with the other port of the indoor heat exchanger 6 after passing through the first throttling element 4 and the valve B8 in sequence; the auxiliary heat exchanger 11 is vertically arranged on the outer side of the air passing surface of the indoor heat exchanger 6, and the other port of the auxiliary heat exchanger 11 is connected to a pipeline between the port of the three-way valve 14r1 and the port of the outdoor heat exchanger 3 after passing through a valve A7; one end of the valve C9 is connected to a pipe between the valve a7 and the port of the auxiliary heat exchanger 11, and the other end of the valve C9 passes through the second throttling element 10 and then is connected to a pipe between the valve B8 and the port of the indoor heat exchanger 6.
The indoor temperature is T, the relative humidity is H, T1, T2 and T3 are different temperature values, T1 is larger than T2 and smaller than T3, H1, H2 and H3 are different humidity values, and H1 is larger than H2 and smaller than H3. When T ≦ T1 and H is greater than H3, the compressor 1 is started, the air door 12 is opened upwards, the port a and the port B of the four-way valve 13, the port C and the port d are communicated, the port s1 of the three-way valve 14 is communicated with the port o1, the valve A7 and the valve B8 are closed, the valve C9 is opened, and the system works according to a heating dehumidification mode; when T1 is less than or equal to T3 and H is more than H3, the compressor 1 is started, the air door 12 is opened upwards, the port a and the port B of the four-way valve 13, the port C and the port d are communicated, the port s1 of the three-way valve 14 is communicated with the port o1, the valve A7 and the valve B8 are opened, the valve C9 is closed, and the system works according to a temperature-adjusting and dehumidifying mode; when T1 < T ≦ T2 and H ≦ H3, the compressor 1 is stopped; when T is more than T3, the compressor 1 is started, the air door 12 is closed downwards, the port a and the port B, the port C and the port d of the four-way valve 13 are communicated, the port r1 and the port o1 of the three-way valve 14 are communicated, the valve A7 and the valve C9 are closed, the valve B8 is opened, and the system works according to a refrigeration mode; when T is less than or equal to T1 and H is less than or equal to H3, the compressor 1 is started, the air door 12 is closed downwards, the port a and the port d of the four-way valve 13 and the port B and the port C are communicated, the port r1 of the three-way valve 14 is communicated with the port o1, the valve A7 and the valve C9 are closed, the valve B8 is opened, and the system works according to a heating mode.
Further, the second throttling element 10 can be omitted, and the valve a7, the valve B8, and the valve C9 are respectively moved to the line from the first throttling element 4 to the outdoor heat exchanger 3.
Further, the auxiliary heat exchanger 11 can also be disposed at the bottom plate or the top plate of the indoor case 16, or at both side plates of the indoor case 16, or in parallel with the indoor heat exchanger 6.
Further, the valve B8 can be replaced with a check valve 17, or the valve B8 can be omitted.
Further, the valve a7 and the valve C9 can be replaced with a second three-way valve 18.
Further, the damper 12 can be replaced with an air valve, and the installation position of the damper 12 can be moved to on or near the outlet port.
The utility model can realize the working modes of refrigeration, heat supply, temperature adjustment and dehumidification, temperature rise and dehumidification and the like in one system by adding the auxiliary heat exchanger, the auxiliary pipelines and the valves thereof, can achieve the effect of the cooperation operation of the traditional air conditioner and the dehumidifier, and effectively saves the cost and the installation space; the arrangement mode that the auxiliary heat exchanger is approximately vertical to the indoor heat exchanger is adopted, air flowing resistance is not increased when main working modes such as refrigeration and heat supply and the like run, and the energy efficiency level of the system running all the year round can be obviously improved due to the characteristics that the temperature and the humidity are relatively independently adjusted in the dehumidification mode.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of a configuration according to a first embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the second embodiment of the present invention.
Fig. 3 is a schematic view of the third embodiment of the present invention.
Fig. 4 is a schematic view of the structure of a fourth embodiment of the present invention.
The reference numbers in the figures illustrate:
1-compressor, 2-outdoor fan, 3-outdoor heat exchanger, 4-first throttling element, 5-indoor fan, 6-indoor heat exchanger, 7-valve A, 8-valve B, 9-valve C, 10-second throttling element, 11-auxiliary heat exchanger, 12-air door, 13-four-way valve, 14-three-way valve, 15-outdoor box, 16-indoor box, 17-one-way valve, 18-second three-way valve
Detailed Description
Example one
Referring to fig. 1, the present embodiment is a split type air conditioner with temperature adjustment and dehumidification functions, which is composed of a compressor 1, an outdoor fan 2, an outdoor heat exchanger 3, a first throttling element 4, an indoor fan 5, an indoor heat exchanger 6, a valve a7, a valve B8, a valve C9, a second throttling element 10, an auxiliary heat exchanger 11, a damper 12, a four-way valve 13, a three-way valve 14, an outdoor box 15, an indoor box 16, and the like, wherein the outdoor fan 2, the outdoor heat exchanger 3, and some of the components are disposed in the outdoor box 15, the outdoor heat exchanger 3, the indoor fan 5, the indoor heat exchanger 6, and the rest of the components are disposed in the indoor box 16. The air door 12 is installed in the indoor box 16, shields the air outlet of the indoor box 16 when being opened upwards, and shields the windward side of the auxiliary heat exchanger 11 when being closed downwards.
The components that make up the refrigeration system are connected in series by piping to form a closed circuit that is filled with a quantity of R410A or R32. The connection sequence of the refrigeration system is as follows: an exhaust port of the compressor 1 is connected with a port a of a four-way valve 13, an air suction port of the compressor is connected with a port c of the four-way valve 13, a port B of the four-way valve 13 is connected with a port o1 of a three-way valve 14, a port d of the four-way valve is connected with a port of an indoor heat exchanger 6, a port r1 of the three-way valve 14 is connected with a port of an outdoor heat exchanger 3, a port s1 of the three-way valve 14 is connected with a port of an auxiliary heat exchanger 11, and the other port of the outdoor heat exchanger 3 is connected with the other port of the indoor; the auxiliary heat exchanger 11 is approximately vertically arranged outside the air passing surface of the indoor heat exchanger 6, and the other port of the auxiliary heat exchanger passes through a valve A7 and then is connected to a pipeline between a port of the three-way valve 14r1 and a port of the outdoor heat exchanger 3; one end of the valve C9 is connected to the pipeline between the valve a7 and the port of the auxiliary heat exchanger 11, and the other end passes through the second throttling element 10 and then is connected to the pipeline between the valve B8 and the port of the indoor heat exchanger 6.
The air conditioner can be operated in the following operation mode.
The realization of the refrigeration function: the compressor 1 is started, the air door 12 is closed downwards, the port a and the port B, the port C and the port d of the four-way valve 13 are communicated, the port r1 of the three-way valve 14 is communicated with the port o1, the valve A7 and the valve C9 are closed, and the valve B8 is opened;
the realization of the heat supply function: the compressor 1 is started, the air door 12 is closed downwards, the port a and the port d, the port B and the port C of the four-way valve 13 are communicated, the port r1 of the three-way valve 14 is communicated with the port o1, the valve A7 and the valve C9 are closed, and the valve B8 is opened;
the realization of the temperature-adjusting and dehumidifying function: the compressor 1 is started, the air door 12 is opened upwards, the port a and the port B, the port C and the port d of the four-way valve 13 are communicated, the port s1 of the three-way valve 14 is communicated with the port o1, the valve A7 and the valve B8 are closed, the valve C9 is opened, and the system works according to a heating and dehumidifying mode; when T1 is less than T ≦ T3 and H is greater than H3, the compressor 1 is started, the damper 12 is opened upward, the port a and the port B of the four-way valve 13, the port C and the port d are communicated, the port s1 of the three-way valve 14 is communicated with the port o1, the valve A7 and the valve B8 are opened, and the valve C9 is closed;
the realization of the heating and dehumidifying function: the compressor 1 is started, the air door 12 is opened upwards, the port a and the port B, the port C and the port d of the four-way valve 13 are communicated, the port s1 of the three-way valve 14 is communicated with the port o1, the valve A7 and the valve B8 are closed, and the valve C9 is opened.
Setting the indoor temperature as T and the relative humidity as H, and when T is less than or equal to 15 and H is more than 60%, enabling the system to work in a heating and dehumidifying mode; when T15 is more than T ≦ 26 and H is more than 60%, the system works in a temperature-regulating dehumidification mode; when T ≦ 26 < 15 and H ≦ H3, the compressor 1 is stopped; when T is more than 26, the system works according to a refrigeration mode; when T ≦ 15 and H ≦ 60%, the system operates in heating mode.
Example two
The embodiment is a split temperature-adjusting dehumidifying air conditioner with a single throttling element. Referring to fig. 2, in comparison with the first embodiment, the second throttling element 10 is omitted, and the valve a7, the valve B8 and the valve C9 are respectively moved to the line from the first throttling element 4 to the outdoor heat exchanger 3. The rest remains unchanged.
EXAMPLE III
The embodiment is a split type temperature and humidity adjusting and removing air conditioner with a simplified system. Referring to fig. 3, in contrast to the first embodiment, valve a7 and valve C9 can be replaced with a second three-way valve 18, eliminating valve B8. The rest remains unchanged.
Example four
The embodiment is a split type temperature and humidity adjusting air conditioner with an overhead auxiliary heat exchanger. Referring to fig. 4, the auxiliary heat exchanger 11 is disposed near the ceiling of the indoor tank 16, replacing the valve B8 with the check valve 17, compared to the embodiment. The rest remains unchanged.
Claims (6)
1. A split air conditioner with temperature-adjusting and dehumidifying functions is characterized by comprising a compressor (1), an outdoor fan (2), an outdoor heat exchanger (3), a first throttling element (4), an indoor fan (5), an indoor heat exchanger (6), a valve A (7), a valve B (8), a valve C (9), a second throttling element (10), an auxiliary heat exchanger (11), an air door (12), a four-way valve (13), a three-way valve (14), an outdoor box body (15) and an indoor box body (16); the outdoor fan (2) and the outdoor heat exchanger (3) are arranged in the outdoor box body (15), and the indoor fan (5) and the indoor heat exchanger (6) are arranged in the indoor box body (16); the air door (12) is arranged in the indoor box body (16), the air outlet of the indoor box body (16) is shielded when the air door (12) is opened upwards, and the windward side of the auxiliary heat exchanger (11) is shielded when the air door (12) is closed downwards;
the components forming the refrigerating system are sequentially connected into a closed loop through a pipeline, and a certain amount of refrigerating working medium is filled in the closed loop; the components of the refrigeration system are connected in the order: an exhaust port of the compressor (1) is connected with an a port of the four-way valve (13), and an air suction port of the compressor (1) is connected with a c port of the four-way valve (13); a port b of the four-way valve (13) is connected with a port o1 of the three-way valve (14), and a port d of the four-way valve (13) is connected with one port of the indoor heat exchanger (6); an r1 port of the three-way valve (14) is connected with one port of the outdoor heat exchanger (3), and an s1 port of the three-way valve (14) is connected with one port of the auxiliary heat exchanger (11); the other port of the outdoor heat exchanger (3) is connected with the other port of the indoor heat exchanger (6) after passing through the first throttling element (4) and the valve B (8) in sequence; the auxiliary heat exchanger (11) is vertically arranged on the outer side of the air passing surface of the indoor heat exchanger (6), and the other port of the auxiliary heat exchanger (11) is connected to a pipeline between an r1 port of the three-way valve (14) and a port of the outdoor heat exchanger (3) through a valve A (7); one end of the valve C (9) is connected to a pipeline between the valve A (7) and the port of the auxiliary heat exchanger (11), and the other end of the valve C (9) is connected to a pipeline between the valve B (8) and the port of the indoor heat exchanger (6) after passing through the second throttling element (10).
2. A split type air conditioner with temperature adjusting and dehumidifying functions as claimed in claim 1, wherein the second throttling element (10) can be omitted, and the valve a (7), the valve B (8) and the valve C (9) are respectively moved to the pipeline from the first throttling element (4) to the outdoor heat exchanger (3).
3. A split type air conditioner with temperature adjusting and dehumidifying functions as claimed in claim 1, wherein the auxiliary heat exchanger (11) can be further disposed at a bottom plate or a top plate of the indoor cabinet (16), or at both side plates of the indoor cabinet (16), or in parallel with the indoor heat exchanger (6).
4. A split type air conditioner with temperature adjusting and dehumidifying functions as claimed in claim 1, wherein the valve B (8) can be replaced with a check valve (17) or the valve B (8) can be omitted.
5. A split type air conditioner with temperature adjusting and dehumidifying functions according to claim 1, wherein the valve a (7) and the valve C (9) can be replaced with a second three-way valve (18).
6. A split type air conditioner with temperature adjusting and dehumidifying functions as claimed in claim 1, wherein the damper (12) can be replaced with an air valve, and the installation position of the damper (12) can be moved to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020036495.4U CN211575243U (en) | 2020-01-08 | 2020-01-08 | Split air conditioner with temperature-adjusting and dehumidifying functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020036495.4U CN211575243U (en) | 2020-01-08 | 2020-01-08 | Split air conditioner with temperature-adjusting and dehumidifying functions |
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| Publication Number | Publication Date |
|---|---|
| CN211575243U true CN211575243U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020036495.4U Active CN211575243U (en) | 2020-01-08 | 2020-01-08 | Split air conditioner with temperature-adjusting and dehumidifying functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211575243U (en) |
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2020
- 2020-01-08 CN CN202020036495.4U patent/CN211575243U/en active Active
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