CN216244674U

CN216244674U - Refrigeration dehumidification system

Info

Publication number: CN216244674U
Application number: CN202122823527.2U
Authority: CN
Inventors: 张志�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of electrical equipment, and aims to provide a refrigeration and dehumidification system which comprises a shell, an evaporator, a compressor, a condenser, a first heat exchanger and a humidification device, wherein the evaporator, the compressor, the condenser and the first heat exchanger are arranged in the shell and are communicated through refrigerant pipelines; the shell is respectively provided with an air inlet and an air outlet, the air inlet end of the evaporator is communicated with the air inlet, and the air outlet end of the evaporator is communicated with the air outlet; the first heat exchanger comprises a first heat absorption section, a first transmission section and a first heat release section which are sequentially connected, the first heat absorption section is located at the air inlet end of the evaporator, and the first heat release section is located at the air outlet end of the evaporator. According to the utility model, the low-temperature and low-humidity gas obtained after the evaporator is refrigerated is heated to a certain degree by utilizing the original heat of the outdoor fresh air, so that the effects of energy conservation and emission reduction are realized.

Description

Refrigeration dehumidification system

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a refrigeration and dehumidification system.

Background

Refrigeration dehumidification systems have wide application in industry. In the use process of the refrigeration and dehumidification system, because of the limitation of the refrigeration and dehumidification working principle and the manufacturing process, after the evaporator in the refrigeration and dehumidification system refrigerates air, the outlet air temperature is particularly low (the lower the refrigeration temperature is, the better the dehumidification effect is), so that the low-temperature air treated by the evaporator is not convenient to directly output; in addition, different industrial users have different requirements on temperature and humidity, and need to heat the outlet air temperature of the evaporator in the refrigeration and dehumidification system.

Among the prior art, in order to carry out the regulation of refrigeration dehumidification system air-out temperature, set up the heating pipe in refrigeration dehumidification system's air-out portion usually, refrigeration dehumidification system operation in-process, then the accessible adjusts the intensity of generating heat of heating pipe, changes the size of air-out humiture.

However, in the process of using the prior art, the inventor finds that at least the following problems exist in the prior art: in the operation of refrigeration dehumidification system, the inside equipment of refrigeration dehumidification system inevitably can generate heat, simultaneously, the interior outdoor hot-blast refrigeration plant who directly passes through in the refrigeration dehumidification system usually that gets into in the refrigeration dehumidification system handles, prior art can't utilize the heat that produces and outdoor hot-blast heat in the equipment operation process, in order to reduce the heat that outdoor hot-blast and in-process produced, need consume a large amount of energy, thereby cause the waste of energy consumption and heat energy, be unfavorable for energy-conservation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem at least to a certain extent, the utility model provides a refrigeration and dehumidification system.

The technical scheme adopted by the utility model is as follows:

a refrigeration and dehumidification system comprises a shell, an evaporator, a compressor, a condenser, a first heat exchanger and a humidification device, wherein the evaporator, the compressor, the condenser and the humidification device are arranged in the shell and communicated through refrigerant pipelines; the shell is respectively provided with an air inlet and an air outlet, the air inlet end of the evaporator is communicated with the air inlet, and the air outlet end of the evaporator is communicated with the air outlet; the first heat exchanger comprises a first heat absorption section, a first transmission section and a first heat release section which are sequentially connected, the first heat absorption section is located at the air inlet end of the evaporator, and the first heat release section is located at the air outlet end of the evaporator.

In one possible design, the refrigeration dehumidification system further includes a second heat exchanger; the shell is also internally provided with a return air cavity communicated with the air inlet end of the evaporator, and the shell is matched with the return air cavity and is provided with a return air inlet; the second heat exchanger comprises a second heat absorption section, a second transmission section and a second heat release section which are sequentially connected, the second heat absorption section is located in the air return cavity, and the second heat release section is located at the air outlet end of the evaporator.

In one possible design, the refrigeration and dehumidification system further comprises a first fan and a second fan, the air outlet end of the evaporator is communicated with the air outlet through the first fan, and the second fan is arranged in the air return cavity.

In one possible design, the refrigeration and dehumidification system further includes a first filter and a second filter, the first filter is located at the air inlet, and the second filter is located at the air return inlet.

In one possible design, the first heat exchanger and the second heat exchanger are both implemented using heat pipes.

In a possible design, be divided into the air inlet chamber and the air outlet chamber that the intercommunication set up in the shell, air intake and air outlet cooperate air inlet chamber and air outlet chamber setting respectively, the evaporimeter is located the air inlet intracavity, compressor and condenser are located the air outlet intracavity.

The beneficial effects of the utility model are concentrated and expressed as follows:

1) due to the arrangement of the first heat exchanger, before outdoor fresh air enters the evaporator for refrigeration, the first heat absorption section can absorb heat of the outdoor fresh air and transmit the heat to the first heat release section through the first transmission section, so that the heat is released by the first heat release section; subsequently, the evaporimeter is direct to carry out the refrigeration dehumidification to the outdoor new trend after the cooling, and the low humid gas of low temperature that its generated can heat through the heat that first heat release section released to the in-process of indoor transport, and humidification device can carry out humidity control to deriving to indoor air to the air of predetermined humiture is carried to indoor. Therefore, the low-temperature low-humidity gas obtained after the evaporator is refrigerated is heated to a certain degree by utilizing the original heat of the outdoor fresh air, so that the effects of energy conservation and emission reduction are realized;

2) the arrangement of the air return cavity can lead the evaporator to directly refrigerate the indoor return air; meanwhile, due to the arrangement of the second heat exchanger, before the indoor return air flows to the evaporator, the second heat absorption section can absorb the heat of the indoor return air and transmit the heat to the second heat release section through the second transmission section so that the second heat release section releases heat; then, the evaporator can refrigerate the cooled and dehumidified indoor return air, and the generated low-temperature and low-humidity air is heated by heat released by the second heat release section in the process of being conveyed indoors, so that the temperature of the low-temperature and low-humidity air is increased, and further energy conservation and emission reduction are realized;

3) the arrangement of the first fan and the second fan improves the flow velocity of air in the shell, thereby effectively improving the air circulation and circulation speed, facilitating the rapid refrigeration and effectively improving the refrigeration efficiency of the utility model;

4) the first filter and the second filter can filter dust in outdoor fresh air and indoor return air, so that the dust can be prevented from entering the shell, the service performance of the air conditioner is prevented from being influenced, and meanwhile, air supply air is prevented from being polluted;

5) the low-temperature low-humidity gas generated by the evaporator can be further heated by the compressor and the condenser in the process of conveying the gas indoors, so that the heat generated in the running process of the compressor and the condenser is further utilized, the temperature of air supply is increased, the heat dissipation of the compressor and the condenser is realized, and the overall performance and the working efficiency of the equipment are further improved.

Drawings

Fig. 1 is a schematic view of the internal structure of the refrigeration and dehumidification system of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the embodiments of the present invention, the terms "disposed," "mounted," and "connected" should be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The utility model is further described with reference to the following figures and specific embodiments.

Example 1:

the embodiment provides a refrigeration and dehumidification system, as shown in fig. 1, which includes a housing 1, and an evaporator 2, a compressor 3, a condenser 4, a first heat exchanger 5 and a humidification device 13 which are arranged in the housing 1, wherein the evaporator 2, the compressor 3 and the condenser 4 are arranged in a communication manner through refrigerant pipelines; an air inlet 6 and an air outlet 7 are respectively formed in the shell 1, the air inlet end of the evaporator 2 is communicated with the air inlet 6, and the air outlet end of the evaporator 2 is communicated with the air outlet 7; the first heat exchanger 5 comprises a first heat absorption section 51, a first transmission section 52 and a first heat release section 53 which are connected in sequence, wherein the first heat absorption section 51 is positioned at the air inlet end of the evaporator 2, and the first heat release section 53 is positioned at the air outlet end of the evaporator 2.

In this embodiment, the evaporator 2, the compressor 3 and the condenser 4 may be communicated through a refrigerant pipeline to form a refrigerant circulation system, so as to continuously cool and dehumidify the air entering the evaporator 2 through the air inlet 6.

In the implementation process of the embodiment, the evaporator 2 can refrigerate and dehumidify outdoor fresh air entering the evaporator 2 from the air inlet 6 based on the refrigerant inside the evaporator, and then output low-temperature and low-humidity gas to the indoor, and the low-temperature and low-pressure gaseous refrigerant obtained by refrigerating in the evaporator 2 can be sent into the compressor 3 to be compressed to obtain the high-temperature and high-pressure gaseous refrigerant; then, the compressor 3 sends the high-temperature high-pressure refrigerant into the condenser 4 for processing, and the refrigerant can be condensed and release heat in the condenser 4 to obtain a low-temperature high-pressure liquid refrigerant; then, the liquid refrigerant obtained by the condenser 4 can be throttled and depressurized by the throttle device and then flows back to the evaporator 2, so that the circulation of the refrigerant is realized, and the evaporator 2 can continuously refrigerate and dehumidify the air mixed with the outdoor fresh air and the return air. In the process, due to the arrangement of the first heat exchanger 5, before the outdoor fresh air enters the evaporator 2 for refrigeration and dehumidification, the first heat absorption section 51 can absorb the heat of the outdoor fresh air and transmit the heat to the first heat release section 53 through the first transmission section 52, so that the first heat release section 53 releases heat; subsequently, the evaporator 2 directly refrigerates and dehumidifies the cooled outdoor fresh air, the generated low-temperature and low-humidity air is heated by the heat released by the first heat release section 53 in the process of being conveyed indoors, and the humidifying device 13 can regulate the humidity of the air guided to the indoor so as to convey the air with the preset temperature and humidity to the indoor. Therefore, in the embodiment, the low-temperature and low-humidity gas obtained after the evaporator 2 is refrigerated is heated to a certain degree by utilizing the original heat of the outdoor fresh air, so that the effects of energy conservation and emission reduction are achieved.

In this embodiment, the evaporator 2, the compressor 3 and the condenser 4 can be implemented by using the prior art, for example, the evaporator 2 is a fin evaporator.

In this embodiment, the refrigeration and dehumidification system further comprises a second heat exchanger 8; an air return cavity communicated with the air inlet end of the evaporator 2 is further arranged in the shell 1, and an air return opening 14 is formed in the shell 1 in a matched mode with the air return cavity; the second heat exchanger 8 comprises a second heat absorption section 81, a second transmission section 82 and a second heat release section 83 which are connected in sequence, the second heat absorption section 81 is located in the air return cavity, and the second heat release section 83 is located at the air outlet end of the evaporator 2. It should be noted that the arrangement of the return air cavity can enable the evaporator 2 to directly refrigerate the return air in the room; meanwhile, due to the arrangement of the second heat exchanger 8, before the indoor return air flows to the evaporator 2, the second heat absorption section 81 can absorb the heat of the indoor return air and transmit the heat to the second heat release section 83 through the second transmission section 82, so that the second heat release section 83 releases heat; subsequently, the evaporator 2 can refrigerate the cooled and dehumidified indoor return air, and the generated low-temperature and low-humidity air is heated by the heat released by the second heat release section 83 in the process of being conveyed indoors, so that the temperature of the low-temperature and low-humidity air is increased, and further energy conservation and emission reduction are realized.

In this embodiment, the refrigeration and dehumidification system further includes a first fan 9 and a second fan 10, the air outlet end of the evaporator 2 is communicated with the air outlet 7 through the first fan 9, and the second fan 10 is disposed in the air return cavity. It should be noted that, the arrangement of the first fan 9 and the second fan 10 increases the flow velocity of the air in the casing 1, so as to effectively increase the air circulation and circulation speed, facilitate quick refrigeration, and effectively improve the refrigeration efficiency of the present invention.

In this embodiment, the refrigeration and dehumidification system further includes a first filter 11 and a second filter 12, the first filter 11 is located at the air inlet 6, and the second filter 12 is located at the air return inlet 14. It should be noted that the first filter 11 and the second filter 12 can filter dust in the outdoor fresh air and the indoor return air, so as to prevent the dust from entering the casing 1, avoid affecting the service performance of the present invention, and avoid polluting the supply air.

In this embodiment, the first heat exchanger 5 and the second heat exchanger 8 are both implemented by heat pipes. It should be noted that the heat pipe has super strong heat conductivity, fast heat conduction speed, high strength and high efficiency; meanwhile, the heat pipe has good isothermal property, so that the heat pipe can transfer large heat flux under small temperature difference and has small heat transfer resistance; in addition, the heat pipe has the characteristics of high safety and reliability, strong environmental adaptability and the like, can be arranged without being limited by the environment, and can adapt to various severe working environments.

In this embodiment, be divided into the air inlet chamber and the air outlet chamber that the intercommunication set up in the shell 1, air intake 6 and air outlet 7 cooperate air inlet chamber and air outlet chamber setting respectively, evaporimeter 2 is located the air inlet intracavity, compressor 3 and condenser 4 are located the air outlet intracavity. It should be understood that the return air chamber is in communication with the intake air chamber. It should be noted that, the low-temperature and low-humidity gas generated by the evaporator 2 can be further heated by the compressor 3 and the condenser 4 in the process of being delivered to the room, so that the heat generated in the operation process of the compressor 3 and the condenser 4 is further utilized to increase the temperature of the air supplied, and meanwhile, the heat dissipation of the compressor 3 and the condenser 4 is realized, which is convenient for improving the overall performance and the working efficiency of the compressor 3 and the condenser 4, so that the embodiment is more energy-saving.

In this embodiment, the humidifying device 13 is located in the air outlet cavity so as to adjust the humidity of the outlet air.

Finally, it should be noted that the above-mentioned embodiments should not be construed as limiting the scope of the utility model, which is defined in the claims, which are intended to be interpreted only in accordance with the purpose of the specification.

Claims

1. A refrigeration dehumidification system, comprising: the air conditioner comprises a shell (1), and an evaporator (2), a compressor (3), a condenser (4), a first heat exchanger (5) and a humidifying device (13) which are arranged in the shell (1), wherein the evaporator (2), the compressor (3) and the condenser (4) are communicated through refrigerant pipelines; an air inlet (6) and an air outlet (7) are respectively formed in the shell (1), the air inlet end of the evaporator (2) is communicated with the air inlet (6), and the air outlet end of the evaporator (2) is communicated with the air outlet (7); the first heat exchanger (5) comprises a first heat absorption section (51), a first transmission section (52) and a first heat release section (53) which are sequentially connected, the first heat absorption section (51) is located at the air inlet end of the evaporator (2), and the first heat release section (53) is located at the air outlet end of the evaporator (2).

2. A refrigeration dehumidification system as defined in claim 1, wherein: the refrigeration dehumidification system further comprises a second heat exchanger (8); an air return cavity communicated with the air inlet end of the evaporator (2) is further arranged in the shell (1), and an air return opening (14) is formed in the shell (1) in a matched mode with the air return cavity; the second heat exchanger (8) comprises a second heat absorption section (81), a second transmission section (82) and a second heat release section (83) which are sequentially connected, the second heat absorption section (81) is located in the air return cavity, and the second heat release section (83) is located at the air outlet end of the evaporator (2).

3. A refrigeration dehumidification system as defined in claim 2, wherein: the refrigeration dehumidification system also comprises a first fan (9) and a second fan (10), the air outlet end of the evaporator (2) is communicated with the air outlet (7) through the first fan (9), and the second fan (10) is arranged in the air return cavity.

4. A refrigeration dehumidification system as defined in claim 2, wherein: the refrigeration and dehumidification system further comprises a first filter (11) and a second filter (12), wherein the first filter (11) is located at the air inlet (6), and the second filter (12) is located at the air return inlet (14).

5. A refrigeration dehumidification system as defined in claim 2, wherein: the first heat exchanger (5) and the second heat exchanger (8) are both realized by adopting heat pipes.

6. A refrigeration dehumidification system as defined in claim 1, wherein: the utility model discloses an air conditioner, including shell (1), air inlet chamber and air outlet chamber that the intercommunication set up are divided into in shell (1), air intake (6) and air outlet (7) cooperate air inlet chamber and air-out chamber setting respectively, evaporimeter (2) are located the air inlet intracavity, compressor (3) and condenser (4) are located the air-out intracavity.