CN217584681U

CN217584681U - Four-pipe type heat pump air conditioning system

Info

Publication number: CN217584681U
Application number: CN202221012125.2U
Authority: CN
Inventors: 林祖武; 陈富
Original assignee: Zhuhai Jinpin Venture Sharing Platform Technology Co Ltd
Current assignee: Zhuhai Jinpin Venture Sharing Platform Technology Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-14
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a four-pipe heat pump air conditioning system, including compressor, cross valve, second evaporator assembly and evaporation fan, one side entry (D) and one side export (S) of cross valve are connected respectively to the discharge port and the entry of compressor, and the entry of condenser is connected to the opposite side export (C) of cross valve, the entry of the exit linkage filter of condenser, first throttle module and second throttle module are connected respectively in the export of filter. This four-pipe heat pump air conditioning system, if want to carry out single region refrigeration/dehumidification, only need to close first throttle module or second throttle module one for what evaporating fan one end blew out is cold wind, and what the other end blew out is the wind of current indoor temperature, if want to carry out single region heating, only need to close first solenoid valve or second solenoid valve one, what make evaporating fan one end blow out is hot-blast, what the other end blew out is the wind of current indoor temperature.

Description

Four-pipe type heat pump air conditioning system

Technical Field

The utility model relates to an air conditioning technology field specifically is a four-pipe heat pump air conditioning system.

Background

According to market research and patent retrieval, in the social life environment with the change of every day, the demand of people on life is continuously increased, the quality of life is continuously improved, and the establishment of comfortable life and working environment is increasingly urgent; meanwhile, the air conditioner continuously comes into common families, and every family can use the air conditioner, so that in recent years, along with the development of economy, the requirement of people on indoor life quality is higher and higher, and the research on meeting sustainable development technology is particularly urgent.

The wall-mounted air conditioner is generally used by the existing air conditioner, due to the limitation of a room space, the air conditioner is always installed opposite to a bed during installation, the air conditioner is directly blown to different users, the temperature and humidity of the users are different in feeling, the users feel comfortable, the users feel uncomfortable, the air conditioner does not have a constant-temperature dehumidification function, the constant-temperature dehumidification requirements of the different users on the air conditioner in the same room space cannot be well met, and the satisfaction degree of the users and the comfort degree of the use of the air conditioner are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four-tube heat pump air conditioning system to the air conditioner that proposes in solving above-mentioned background art does not own and does not possess constant temperature dehumidification function, can't satisfy the problem of different users to the constant temperature dehumidification demand of air conditioner in the same interior space betterly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a four tubular heat pump air conditioning system, includes compressor, cross valve, second evaporator assembly and evaporation fan, the discharge port and the entry of compressor are connected one side entry (D) and one side export (S) of cross valve respectively, and the entry of condenser is connected to the opposite side export (C) of cross valve, the exit linkage filter of condenser, and the side of condenser is connected with the condensation fan, the export of filter is connected first throttle module and second throttle module respectively, and the side of first throttle module and second throttle module is connected first stop valve and second stop valve respectively, the right side of first stop valve is connected with first evaporator assembly, the right side of second stop valve is connected with the second evaporator assembly, and the right side of second evaporator assembly is provided with the evaporation fan, the opposite side of second evaporator assembly is connected with the third stop valve, and the left side of third stop valve is connected with first solenoid valve, the opposite side of first evaporator assembly is connected with the fourth stop valve, and the left side of fourth evaporator assembly is connected with the second solenoid valve, the inlet of first solenoid valve and second solenoid valve still connect the solenoid valve (E) together.

Evaporation fan (16) are including quick-witted case (1601), filter screen frame (1602), spacing (1603), spacing groove (1604), card pole (1605), carrying handle (1606), fixed plate (1607) and spring (1608), and the right-hand member laminating of quick-witted case (1601) has filter screen frame (1602), the left end of filter screen frame (1602) is fixed with spacing frame (1603), and the inside of spacing frame (1603) is provided with spacing groove (1604), the inside laminating of spacing groove (1604) has card pole (1605), and the upper end of card pole (1605) is fixed with carrying handle (1606), the both sides of card pole (1605) are fixed with fixed plate (1607), and the upper end laminating of fixed plate (1607) has spring (1608).

Further, the compressor is communicated with the condenser through a four-way valve, and the condenser is connected with the filter through a pipeline.

Furthermore, the filter is respectively connected with the first throttling module and the second throttling module, and the first throttling module and the second throttling module are respectively communicated with the first stop valve and the second stop valve.

Furthermore, the first stop valve is communicated with the first evaporator assembly, and the first evaporator assembly is communicated with the compressor through a fourth stop valve and a second electromagnetic valve.

Furthermore, the second stop valve is communicated with the second evaporator assembly, and the second evaporator assembly is communicated with the compressor through the third stop valve and the first electromagnetic valve.

Furthermore, the limiting frame forms a clamping structure with the clamping rod through the limiting groove, and the clamping rod is fixedly connected with the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this four-pipe heat pump air conditioning system, if want to carry out single regional refrigeration/dehumidification, only need to close first throttle module or second throttle module for what evaporating fan one end blew out is cold wind, and what the other end blew out is the wind of current indoor temperature, if want to carry out single regional heating, only need to close first solenoid valve or second solenoid valve one, what make evaporating fan one end blow out is hot-blast, what the other end blew out is the wind of current indoor temperature.

In the refrigeration/dehumidification mode, the first electromagnetic valve and the second electromagnetic valve are respectively communicated to form two passages, wherein the first passage is communicated with the first throttling module, the first stop valve and the first evaporator assembly, and then enters the compressor to form a loop after passing through the fourth stop valve and the second electromagnetic valve; the second passage is communicated with the second throttling module, the second stop valve and the second evaporator assembly, and then the second passage enters the compressor to form a loop after passing through the third stop valve and the first electromagnetic valve, if single-region refrigeration/dehumidification is required, only one first throttling module or one second throttling module needs to be closed, so that cold air is blown out from one end of the evaporation fan, and air at the current indoor temperature is blown out from the other end of the evaporation fan.

In the full-area heating mode, the first electromagnetic valve and the second electromagnetic valve are respectively communicated to form two passages, wherein the first passage is communicated with the second electromagnetic valve, the fourth stop valve and the first evaporator assembly, and then enters the compressor to form a loop after passing through the first stop valve and the first throttling module; the second passage conducts the first electromagnetic valve, the third stop valve and the second evaporator assembly, and then enters the compressor to form a loop after passing through the second stop valve and the second throttling module, if single-region heating is needed, only one of the first electromagnetic valve or the second electromagnetic valve needs to be closed, so that hot air is blown out from one end of the evaporation fan, and air at the current indoor temperature is blown out from the other end of the evaporation fan.

The user stimulates the carrying handle with kelly rebound for the kelly breaks away from the spacing groove, thereby is convenient for take the spacing out, does benefit to filter-net rack's quick dismantlement and changes, and like the same reason, the user stimulates the carrying handle with kelly rebound, in inserting the spacing frame into the quick-witted case again, receives the resilience force of spring behind the loose hand, and the effectual block of kelly does benefit to filter-net rack's quick installation in the spacing groove.

Drawings

Fig. 1 is a schematic structural view of a four-tube heat pump air conditioning system of the present invention;

fig. 2 is a schematic diagram of the system operation structure of a four-tube heat pump air conditioning system in the full-area cooling/dehumidifying mode according to the present invention;

fig. 3 is a schematic diagram of the system operation structure of a four-tube heat pump air conditioning system in a single-zone refrigeration/dehumidification mode according to the present invention;

fig. 4 is a schematic view of the system operation structure of a four-tube heat pump air conditioning system in the full-area heating mode according to the present invention;

fig. 5 is a schematic view of the system operation structure of the four-tube heat pump air conditioning system in the single-zone heating mode according to the present invention;

fig. 6 is the utility model discloses a local front view inner structure schematic diagram of evaporation fan of four-tube heat pump air conditioning system.

In the figure: 1. a compressor; 2. a four-way valve; 3. a condenser; 4. a filter; 5. a first throttling module; 6. a second throttling module; 7. a first shut-off valve; 8. a second stop valve; 9. a third stop valve; 10. a fourth stop valve; 11. a first solenoid valve; 12. a second solenoid valve; 13. a condensing fan; 14. a first evaporator assembly; 15. a second evaporator assembly; 16. an evaporation fan; 1601. a chassis; 1602. a filter screen frame; 1603. a limiting frame; 1604. a limiting groove; 1605. a clamping rod; 1606. a carrying handle; 1607. a fixing plate; 1608. a spring.

Detailed Description

As shown in fig. 1, a four-tube heat pump air conditioning system includes: the compressor 1, the outlet and the inlet of the compressor 1 are respectively connected with one side inlet (D) and one side outlet (S) of the four-way valve 2, the other side outlet (C) of the four-way valve 2 is connected with the inlet of the condenser 3, the outlet of the condenser 3 is connected with the inlet of the filter 4, the side of the condenser 3 is connected with the condensing fan 13, the outlet of the filter 4 is respectively connected with the first throttle module 5 and the second throttle module 6, the side of the first throttle module 5 and the second throttle module 6 is respectively connected with the first stop valve 7 and the second stop valve 8, the right side of the first stop valve 7 is connected with the first evaporator assembly 14, the right side of the second stop valve 8 is connected with the second evaporator assembly 15, the right side of the second evaporator assembly 15 is provided with the evaporating fan 16, the other side of the second evaporator assembly 15 is connected with the third stop valve 9, the left side of the third stop valve 9 is connected with the first electromagnetic valve 11, the other side of the first evaporator assembly 14 is connected with the fourth stop valve 10, the left side of the fourth stop valve 10 is connected with the second electromagnetic valve 12, and the inlet of the first electromagnetic valve 11 and the second four-way valve 2 is connected with the electromagnetic valve 12 (E). The first throttle module 5 and the second throttle module 6 may be electronic expansion valves.

As shown in fig. 2-3, in a four-tube heat pump air conditioning system, a compressor 1 is communicated with a condenser 3 through a four-way valve 2, and the condenser 3 is connected with a filter 4 through a pipeline. The filter 4 is respectively connected with the first throttling module 5 and the second throttling module 6, and the first throttling module 5 and the second throttling module 6 are respectively communicated with the first stop valve 7 and the second stop valve 8.

In the refrigeration/dehumidification mode, the first electromagnetic valve 11 and the second electromagnetic valve 12 are respectively conducted to form two passages, wherein the first passage conducts the first throttling module 5, the first stop valve 7 and the first evaporator assembly 14, and then enters the compressor 1 to form a loop after passing through the fourth stop valve 10 and the second electromagnetic valve 12; the second path conducts the second throttling module 6, the second stop valve 8 and the second evaporator assembly 15, and then enters the compressor 1 after passing through the third stop valve 9 and the first electromagnetic valve 11 to form a loop. If single-area refrigeration/dehumidification is desired, only one of the first throttling module 5 and the second throttling module 6 needs to be closed (fig. 3 shows a case that the second throttling module 6 is closed), so that cold air is blown out from one end of the evaporation fan 16, and air with the current indoor temperature is blown out from the other end of the evaporation fan.

As shown in fig. 4-5, in the four-tube heat pump air conditioning system, the first stop valve 7 is communicated with the first evaporator assembly 14, and the first evaporator assembly 14 is communicated with the compressor 1 through the fourth stop valve 10 and the second electromagnetic valve 12. The second stop valve 8 is communicated with the second evaporator assembly 15, and the second evaporator assembly 15 is communicated with the compressor 1 through the third stop valve 9 and the first electromagnetic valve 11.

In the full-area heating mode, the first electromagnetic valve 11 and the second electromagnetic valve 12 are respectively conducted to form two passages, wherein the first passage conducts the second electromagnetic valve 12, the fourth stop valve 10 and the first evaporator assembly 14, and then enters the compressor 1 to form a loop after passing through the first stop valve 7 and the first throttling module 5; the second passage conducts the first electromagnetic valve 11, the third stop valve 9 and the second evaporator assembly 15, and then enters the compressor 1 after passing through the second stop valve 8 and the second throttling module 6 to form a loop. If single-zone heating is desired, only one of the first electromagnetic valve 11 and the second electromagnetic valve 12 needs to be closed (fig. 5 shows the case where the second electromagnetic valve 12 is closed), so that hot air is blown out from one end of the evaporation fan 16, and air at the current indoor temperature is blown out from the other end of the evaporation fan.

As shown in fig. 6, a four-tube heat pump air conditioning system, evaporation fan 16 includes quick-witted case 1601, filter screen frame 1602, spacing 1603, spacing groove 1604, kelly 1605, carrying handle 1606, fixed plate 1607 and spring 1608, and the right-hand member laminating of machine case 1601 has filter screen frame 1602, the left end of filter screen frame 1602 is fixed with spacing frame 1603, and the inside of spacing frame 1603 is provided with spacing groove 1604, the inside laminating of spacing groove 1604 has kelly 1605, and the upper end of kelly 1605 is fixed with carrying handle 1606, the both sides of kelly 1605 are fixed with fixed plate 1607, and the upper end laminating of fixed plate 1607 has spring 1608.

The limit frame 1603 forms a clamping structure with the clamping rod 1605 through the limit groove 1604, and the clamping rod 1605 is fixedly connected with the fixing plate 1607. The user pulls the carrying handle 1606 and carries the kelly 1605 rebound, make the kelly 1605 break away from spacing groove 1604, thereby be convenient for take out spacing 1603, do benefit to the quick dismantlement of filter screen rack 1602 and change, and on the same hand, the user pulls the carrying handle 1606 and with kelly 1605 rebound, insert quick-witted case 1601 with spacing 1603 again, receive the resilience force of spring 1608 behind the loose hand, the effectual block of kelly 1605 is in spacing groove 1604, do benefit to the quick installation of filter screen rack 1602.

In summary, in the four-tube heat pump air conditioning system, first, in the cooling/dehumidifying mode, the first electromagnetic valve 11 and the second electromagnetic valve 12 are respectively conducted to form two passages, wherein the first passage conducts the first throttling module 5, the first stop valve 7 and the first evaporator assembly 14, and then enters the compressor 1 after passing through the fourth stop valve 10 and the second electromagnetic valve 12 to form a loop; the second path conducts the second throttling module 6, the second stop valve 8 and the second evaporator assembly 15, and then enters the compressor 1 after passing through the third stop valve 9 and the first electromagnetic valve 11 to form a loop. If single-area refrigeration/dehumidification is required, only one of the first throttling module 5 and the second throttling module 6 needs to be closed, so that cold air is blown out from one end of the evaporation fan 16, and air at the current indoor temperature is blown out from the other end of the evaporation fan. In the full-area heating mode, the first electromagnetic valve 11 and the second electromagnetic valve 12 are respectively conducted to form two passages, wherein the first passage conducts the second electromagnetic valve 12, the fourth stop valve 10 and the first evaporator assembly 14, and then enters the compressor 1 to form a loop after passing through the first stop valve 7 and the first throttling module 5; the second passage conducts the first electromagnetic valve 11, the third stop valve 9 and the second evaporator assembly 15, and then enters the compressor 1 after passing through the second stop valve 8 and the second throttling module 6 to form a loop. If want to carry out single regional heating, only need to close one with first solenoid valve 11 or second solenoid valve 12, what make 16 one end of evaporating fan blow off is hot-blast, what the other end blown off is the wind of current indoor temperature, the user stimulates carrying handle 1606 with kelly 1605 rebound, make kelly 1605 break away from spacing groove 1604, thereby be convenient for take out spacing frame 1603, do benefit to the quick dismantlement of filter screen rack 1602 and change, the same reason, user stimulates carrying handle 1606 with kelly 1605 rebound, insert quick-witted case 1601 with spacing frame 1603 again, receive the resilience force of spring 1608 behind the pine hand, the effectual block of kelly 1605 is in spacing groove 1604, do benefit to the quick installation of filter screen rack 1602.

Claims

1. The utility model provides a four-pipe heat pump air conditioning system, includes compressor (1), cross valve (2), second evaporator assembly (15) and evaporating fan (16), its characterized in that: the exhaust port and the inlet of the compressor (1) are respectively connected with one side inlet (D) and one side outlet (S) of the four-way valve (2), the other side outlet (C) of the four-way valve (2) is connected with the inlet of the condenser (3), the outlet of the condenser (3) is connected with the inlet of the filter (4), the side of the condenser (3) is connected with the condensing fan (13), the outlet of the filter (4) is respectively connected with the first throttling module (5) and the second throttling module (6), the side of the first throttling module (5) and the side of the second throttling module (6) are respectively connected with the first stop valve (7) and the second stop valve (8), the right side of the first stop valve (7) is connected with the first evaporator assembly (14), the right side of the second stop valve (8) is connected with the second evaporator assembly (15), the right side of the second evaporator assembly (15) is provided with the evaporating fan (16), the other side of the second evaporator assembly (15) is connected with the third stop valve (9), the left side of the third stop valve (9) is connected with the first electromagnetic valve (11), the left side of the fourth stop valve (10) is connected with the first electromagnetic valve (12), and the fourth electromagnetic valve (10) is connected with the fourth electromagnetic valve (10) and the electromagnetic valve (12) ) The other side inlet (E);

evaporating fan (16) include quick-witted case (1601), filter screen rack (1602), spacing (1603), spacing groove (1604), card pole (1605), carry handle (1606), fixed plate (1607) and spring (1608), and the right-hand member laminating of quick-witted case (1601) has filter screen rack (1602), the left end of filter screen rack (1602) is fixed with spacing (1603), and the inside of spacing (1603) is provided with spacing groove (1604), the inside laminating of spacing groove (1604) has kelly (1605), and the upper end of card pole (1605) is fixed with carries handle (1606), the both sides of card pole (1605) are fixed with fixed plate (1607), and the upper end laminating of fixed plate (1607) has spring (1608).

2. A four-tube heat pump air conditioning system according to claim 1, wherein: the compressor (1) is communicated with the condenser (3) through the four-way valve (2), and the condenser (3) is connected with the filter (4) through a pipeline.

3. A four-tube heat pump air conditioning system according to claim 1, wherein: the filter (4) is respectively connected with the first throttling module (5) and the second throttling module (6), and the first throttling module (5) and the second throttling module (6) are respectively communicated with the first stop valve (7) and the second stop valve (8).

4. A four-tube heat pump air conditioning system according to claim 1, wherein: the first stop valve (7) is communicated with the first evaporator assembly (14), and the first evaporator assembly (14) is communicated with the compressor (1) through the fourth stop valve (10) and the second electromagnetic valve (12).

5. The four-tube heat pump air conditioning system of claim 1, wherein: the second stop valve (8) is communicated with the second evaporator assembly (15), and the second evaporator assembly (15) is communicated with the compressor (1) through the third stop valve (9) and the first electromagnetic valve (11).

6. A four-tube heat pump air conditioning system according to claim 1, wherein: spacing frame (1603) constitute the block structure through spacing groove (1604) and kelly (1605), and be fixed connection between kelly (1605) and fixed plate (1607).