CN212108723U

CN212108723U - Dehumidifying air conditioner

Info

Publication number: CN212108723U
Application number: CN202020747160.3U
Authority: CN
Inventors: 熊晓强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-08
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to an air conditioner, it relates to a take air conditioner refrigerating system of dehumidifier to specifically say so. Including compressor, cross valve, outdoor heat exchanger, indoor preceding heat exchanger, indoor back heat exchanger, before indoor, alternate segregation between the back heat exchanger, main throttling arrangement, assist throttling arrangement and dehumidification throttling arrangement, the system passes through the different states of control cross valve and throttling arrangement (or solenoid valve), can realize system's refrigeration, heat and dehumidification circulation, the utility model has the advantages of simple and reasonable design, enable the air conditioner and realize a tractor serves two-purpose, both can do the air conditioner and refrigerate, heat, can do the dehumidifier again and use, improved the result of use of air conditioner, solved the weak point of current air conditioner dehumidification, realization accuse temperature, accuse humidity that can be better.

Description

Dehumidifying air conditioner

Technical Field

The utility model relates to an air conditioner, it relates to a take air conditioner refrigerating system of dehumidifier to specifically say so.

Background

The existing household air conditioner usually has the functions of refrigeration and heating, and in addition, a dehumidification function is usually assisted, the dehumidification mode is actually a refrigeration mode, so that indoor cooling can be realized in the dehumidification process, cold air blown out from an air outlet can not be suitable for people, the existing air conditioner is generally designed to be low-air and intermittently operated in the dehumidification function, the dehumidification effect is difficult to achieve in a plum rain season with low temperature and high humidity, in order to realize cooling-free dehumidification, a dehumidifier for dehumidification is specially designed, and in actual use, for better realization of indoor temperature control and humidity control, a dehumidifier is additionally arranged when the air conditioner is installed by people. Along with the improvement of living standard of people, the humiture requirement to living space is also higher and higher, especially in the space such as bathroom, is a region that humiture changes greatly, in the aspect of control bathroom humiture, under the general condition, take a breath the normality basically, need to refrigerate in summer, need to heat in winter, need control the temperature (probably need to heat or refrigerate) usually when taking a bath, and dehumidification is necessary (the shower can produce a large amount of steam). The existing air conditioner and dehumidifier are adopted for controlling temperature and humidity, and due to the mutual influence of temperature and humidity parameters, the air conditioner and the dehumidifier run independently, the configured energy difference is difficult to coordinate in temperature and humidity control, energy loss can be caused, the investment is increased in use, and the occupied space is also occupied.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the present invention is to provide a refrigeration system having an air conditioner and a dehumidifier.

The purpose of the utility model is realized like this.

A dehumidification air conditioner comprises a compressor, a four-way valve, an outdoor heat exchanger, an indoor front heat exchanger, an indoor rear heat exchanger, a main throttling device, an auxiliary throttling device and a dehumidification throttling device, wherein the indoor front heat exchanger and the indoor rear heat exchanger are separated from each other, the main throttling device, the auxiliary throttling device and the dehumidification throttling device are arranged on a pipeline connected with the outdoor heat exchanger and the indoor front heat exchanger and the indoor rear heat exchanger, an exhaust port of the compressor is connected with a high-pressure port of the outdoor four-way valve, an air suction port of the compressor is connected with a low-pressure port of the four-way valve, the other two ports of the four-way valve are respectively connected with an inlet of the outdoor heat exchanger and an outlet of the indoor rear heat exchanger, an inlet of the indoor rear heat exchanger is connected with an outlet of the auxiliary throttling device, an inlet of the indoor front heat exchanger is connected with an outlet of the dehumidification throttling device, the outlet of the front heat exchanger is connected with the pipeline connecting the air suction port of the compressor and the low-pressure port of the four-way valve through the pipeline.

The refrigerating system of the air conditioner can realize that: during heating, the indoor rear heat exchanger releases heat indoors for the condenser, and meanwhile, the indoor front heat exchanger dehumidifies indoors; during refrigeration, the front and the rear heat exchangers in the room refrigerate the room for the evaporator.

The technical scheme can be further improved.

The pipeline connected with the main throttling device is connected with the main throttling device and is connected with an electromagnetic valve in series.

And the pipeline connected with the dehumidification throttling device is connected with the dehumidification throttling device and is connected with an electromagnetic valve in series.

The primary throttle is replaced by a solenoid valve.

The primary throttle device is an electronic expansion valve.

The dehumidification throttling device is an electronic expansion valve.

The front heat exchanger is divided into two parts, wherein one part is connected with the rear heat exchanger through a pipeline.

The rear heat exchanger is divided into two parts, wherein one part is connected with the front heat exchanger through a pipeline.

The utility model has the advantages of simple and reasonable design, enable the air conditioner and realize a tractor serves two purposes, both can do the air conditioner and refrigerate, heat, can do the dehumidifier again and use, improved the result of use of air conditioner, solved the weak point of current air conditioner dehumidification, realization accuse temperature that can be better, accuse humidity.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1.

FIG. 2 is a schematic structural diagram of embodiment 2.

FIG. 3 is a schematic structural diagram of embodiment 3.

FIG. 4 is a schematic structural diagram of embodiment 4.

FIG. 5 is a schematic structural diagram of embodiment 5.

FIG. 6 is a schematic structural diagram of example 6.

FIG. 7 is a schematic structural diagram of example 7.

Detailed Description

The present invention will be further explained by the following examples and drawings.

Example 1 with reference to figure 1: a dehumidification air conditioner comprises a compressor 1, a four-way valve 2, an outdoor heat exchanger 3, an indoor front heat exchanger 8, an indoor rear heat exchanger 7, a front indoor heat exchanger 8/7 and a rear indoor heat exchanger 8/7 which are separated from each other, and further comprises a main throttling device 4, an auxiliary throttling device 5 and a dehumidification throttling device 6 which are arranged on a pipeline connecting the outdoor heat exchanger 3 and the front indoor heat exchanger 8/7, wherein an exhaust port of the compressor 1 is connected with a high-pressure port of the outdoor four-way valve 2, an air suction port of the compressor 1 is connected with a low-pressure port of the four-way valve 2, the other two ports of the four-way valve 2 are respectively connected with an inlet of the outdoor heat exchanger 3 and an outlet of the rear indoor heat exchanger 7, an inlet of the rear indoor heat exchanger 7 is connected with an outlet of the auxiliary throttling device 5, an inlet of the front indoor heat exchanger 8 is connected with an outlet of the dehumidification throttling device 6, the outlet of the main throttling device 4 is respectively connected with the inlet of the auxiliary throttling device 5 and the inlet of the dehumidifying throttling device 6, and the outlet of the front heat exchanger 8 is connected on a pipeline connecting the air suction port of the compressor 1 and the low-pressure port of the four-way valve 2 through a pipeline. The refrigeration cycle is described, the high-temperature and high-pressure refrigerant gas discharged by the compressor 1 enters the outdoor heat exchanger 3 through the switching of the four-way valve 2 to release heat, is condensed into high-pressure and medium-temperature liquid, is throttled by the main throttling device 4 and then is respectively shunted to the rear heat exchanger 7 and the front heat exchanger 8 through the auxiliary throttling device 5 and the dehumidifying throttling device 6 to be evaporated and heat exchanged (for indoor refrigeration) into low-temperature and low-pressure gas, one path of the gas directly returns to the air suction port of the compressor 1 through the front heat exchanger 8, and the other path of the gas enters the four-way valve 2. The heating/dehumidifying cycle is described, the high-temperature and high-pressure refrigerant gas discharged by the compressor 1 enters the rear heat exchanger 7 through the switching of the four-way valve 2 to release heat (to heat the indoor), and after throttling by the auxiliary throttling device 5, one path of the refrigerant gas enters the outdoor heat exchanger through the main throttling device 4 to be evaporated (absorb heat) into low-temperature and low-pressure gas, and the low-temperature and low-pressure gas returns to the air suction port of the compressor 1 through the four-way valve 2; the other path enters an indoor front heat exchanger 8 through a dehumidification throttling device 6 to be evaporated (to refrigerate and dehumidify the indoor) into low-temperature and low-pressure gas, and the low-temperature and low-pressure gas directly returns to an air suction port of the compressor 1.

Example 2 with reference to figure 2: fig. 2 is different from fig. 1 in that a pipeline connected with the main throttling device 4 is connected with the main throttling device 4, and an electromagnetic valve 4-1 is connected in series. In the state that the electromagnetic valve 4-1 is opened, the refrigeration cycle and the heating/dehumidifying cycle of the system are the same as those of the embodiment 1; under the closing state of the electromagnetic valve 4-1, an independent dehumidification cycle is added, high-temperature and high-pressure refrigerant gas discharged by the compressor 1 enters the rear heat exchanger 7 through the switching of the four-way valve 2 to release heat (to heat the indoor), is throttled by the auxiliary throttling device 5 and then enters the indoor front heat exchanger 8 through the dehumidification throttling device 6 to evaporate (to refrigerate and dehumidify the indoor) to low-temperature and low-pressure gas and directly returns to an air suction port of the compressor 1, and at the moment, the outdoor heat exchanger 3 does not exchange heat in the system because the electromagnetic valve 4-1 is closed.

Example 3 with reference to figure 3: the difference between the attached drawing 3 and the attached drawing 2 is that the pipeline connected with the dehumidification throttling device 6 is connected with the dehumidification throttling device 6 and is connected with an electromagnetic valve 6-1 in series. When the electromagnetic valve 6-1 is in an open state, the refrigeration cycle and the independent dehumidification cycle of the system are consistent with those of the embodiment 2; when the electromagnetic valve 6-1 is closed, the heating/dehumidifying cycle is changed into a heating cycle, the high-temperature and high-pressure refrigerant gas discharged by the compressor 1 enters the rear heat exchanger 7 through the switching of the four-way valve 2 to release heat (for heating the indoor), is throttled by the auxiliary throttling device 5, enters the outdoor heat exchanger through the main throttling device 4 to be evaporated (absorb heat) into low-temperature and low-pressure gas, and returns to the air suction port of the compressor 1 through the four-way valve 2; at the moment, the front heat exchanger 8 does not exchange heat in the system because the electromagnetic valve 6-1 is closed. After throttling by the auxiliary throttling device 5, the gas enters the indoor front heat exchanger 8 through the dehumidification throttling device 6 to be evaporated (to refrigerate and dehumidify the indoor) to be low-temperature and low-pressure gas, and directly returns to the air suction port of the compressor 1, and at the moment, the outdoor heat exchanger does not exchange heat in the system because the electromagnetic valve is closed.

Example 4 with reference to figure 4: fig. 4 differs from fig. 1 in that the main throttle 4 is replaced by a solenoid valve 4-1. When the electromagnetic valve 6-1 is in an open state, the refrigeration cycle of the system is consistent with that of the embodiment 1; during heating/dehumidification circulation, because dehumidification throttling arrangement hinders, a large amount of refrigerant can be through outdoor heat exchanger heat transfer, and the heating increases this moment, and the dehumidification reduces. The independent dehumidification cycle was identical to that of example 2 in the closed state of the solenoid valve 4-1.

Example 5 with reference to figure 5: fig. 5 is different from fig. 1 in that the main throttle 4 is an electronic expansion valve 4-2, and the dehumidifying throttle 6 is an electronic expansion valve 6-2. The electronic expansion valve 4-2 is in an opening throttle state, and meanwhile, the electronic expansion valve 6-2 is in an opening throttle state, and the refrigeration cycle of the system is consistent with that of the embodiment 1; the electronic expansion valve 4-2 is in a closed state, the electronic expansion valve 6-2 is in an open throttling state, and the independent dehumidification cycle is consistent with that of the embodiment 2; the electronic expansion valve 4-2 is opened in a throttling state, and the electronic expansion valve 6-2 is closed, so that the heating cycle is consistent with that of the embodiment 3.

Example 6 with reference to figure 6: fig. 6 is different from fig. 1 in that the main throttle 4 is an electronic expansion valve 4-2, and the dehumidifying throttle 6 is an electronic expansion valve 6-2. The electronic expansion valve 4-2 is in an opening throttle state, and meanwhile, the electronic expansion valve 6-2 is in an opening throttle state, and the refrigeration cycle of the system is consistent with that of the embodiment 1; the electronic expansion valve 4-2 is in a closed state, the electronic expansion valve 6-2 is in an open throttling state, and the independent dehumidification cycle is consistent with that of the embodiment 2; the electronic expansion valve 4-2 is opened in a throttling state, and the electronic expansion valve 6-2 is closed, so that the heating cycle is consistent with that of the embodiment 3.

Example 6 with reference to figure 6: fig. 6 differs from fig. 1 in that the front heat exchanger 8 is divided into two parts, one of which is connected to the rear heat exchanger 7 by a pipe. The arrangement increases the heat exchange area of the rear heat exchanger 7, reduces the heat exchange area of the front heat exchanger 8, and the divided heat exchanger 8-1 can play a role of heat return during dehumidification operation, so that refrigeration of the system is not influenced, heating of the system is improved, the evaporation temperature can be effectively reduced during dehumidification operation, and low-humidity operation is facilitated.

Example 7 with reference to fig. 7: fig. 7 differs from fig. 1 in that the rear heat exchanger 7 is divided into two parts, one of which is connected to the front heat exchanger 8 by a pipe. The arrangement increases the heat exchange area of the front heat exchanger 8, reduces the heat exchange area of the rear heat exchanger 7, the divided heat exchanger 7-1 can play a role of heat return during dehumidification operation, refrigeration of the system cannot be influenced, heating of the system can be reduced, the heat exchange area during dehumidification operation is the largest, and high-humidity operation is facilitated.

Claims

1. The utility model provides a dehumidification air conditioner, includes compressor, cross valve, outdoor heat exchanger, indoor preceding heat exchanger, indoor back heat exchanger, and alternate segregation between indoor preceding, back heat exchanger still includes the main throttling arrangement that sets up on the pipeline that outdoor heat exchanger and indoor preceding, back heat exchanger are connected, assists throttling arrangement and dehumidification throttling arrangement, its characterized in that: the exhaust port of the compressor is connected with the high-pressure port of the outdoor four-way valve, the air suction port of the compressor is connected with the low-pressure port of the four-way valve, the other two ports of the four-way valve are respectively connected with the inlet of the outdoor heat exchanger and the outlet of the indoor rear heat exchanger, the inlet of the indoor rear heat exchanger is connected with the outlet of the auxiliary throttling device, the inlet of the indoor front heat exchanger is connected with the outlet of the dehumidifying throttling device, the outlet of the outdoor heat exchanger is connected with the inlet of the main throttling device, the outlet of the main throttling device is respectively connected with the inlet of the auxiliary throttling device and the inlet of the dehumidifying throttling device, and the outlet of the front heat exchanger is connected to a pipeline through.

2. The dehumidifying air conditioner according to claim 1, wherein: the pipeline connected with the main throttling device is connected with the main throttling device and is connected with an electromagnetic valve in series.

3. The dehumidifying air conditioner according to claim 2, wherein: and the pipeline connected with the dehumidification throttling device is connected with the dehumidification throttling device and is connected with an electromagnetic valve in series.

4. The dehumidifying air conditioner according to claim 1, wherein: the primary throttle is replaced by a solenoid valve.

5. The dehumidifying air conditioner according to claim 1, wherein: the primary throttle device is an electronic expansion valve.

6. The dehumidifying air conditioner according to claim 1, wherein: the dehumidification throttling device is an electronic expansion valve.

7. The dehumidifying air conditioner according to claim 1, wherein: the front heat exchanger is divided into two parts, wherein one part is connected with the rear heat exchanger through a pipeline.

8. The dehumidifying air conditioner according to claim 1, wherein: the rear heat exchanger is divided into two parts, wherein one part is connected with the front heat exchanger through a pipeline.