CN217031430U

CN217031430U - By-pass heat pipe dehumidifier

Info

Publication number: CN217031430U
Application number: CN202220182570.7U
Authority: CN
Inventors: 刘超; 郑会益; 黄忠; 卢晨阳; 唐晨晨
Original assignee: Zhejiang Oulun Electric Co ltd
Current assignee: Zhejiang Oulun Electric Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-22
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to a dehumidifier, which provides a bypass heat pipe dehumidifier capable of reducing condensation temperature, thereby improving condensation heat dissipation air quantity and supercooling degree and greatly improving dehumidification effect, and solves the technical problems of high condensation temperature, increased compressor power, obviously increased energy consumption, poor dehumidification effect and the like of an air outlet of the dehumidifier in the prior art.

Description

By-pass heat pipe dehumidifier

Technical Field

The utility model relates to a dehumidifier, in particular to a bypass heat pipe dehumidifier which can reduce condensation temperature, thereby improving condensation heat dissipation air quantity and supercooling degree and greatly improving dehumidification effect.

Background

The dehumidifier mainly comprises compressor, evaporimeter, condenser, flourishing hydrophone and controller etc. and generally divide into general type, cooling type, temperature regulation type and multi-functional type etc. and its theory of operation is: the moist air is sucked from the air inlet → passes through the evaporator → the evaporator adsorbs the moisture in the air on the aluminum sheet → becomes dry air → passes through the condenser for heat dissipation → is blown out from the air outlet. However, in the existing dehumidifier structure, because the evaporator and the condenser are positioned in the closed communication pipeline, the temperature of the air outlet is relatively high in the using process, so that the condensing temperature is high, and the technical problems that the power of a compressor of a refrigeration system in which the evaporator and the condenser are positioned is increased, the energy consumption is obviously increased, the dehumidification effect is poor and the like exist.

Disclosure of Invention

The utility model mainly provides a bypass heat pipe dehumidifier which can reduce the condensation temperature, thereby improving the condensation heat dissipation air quantity and the supercooling degree and greatly improving the dehumidification effect, and solves the technical problems of high condensation temperature, increased compressor power, obviously increased energy consumption, poor dehumidification effect and the like caused by relatively high temperature of an air outlet of the dehumidifier in the prior art.

The technical problem of the utility model is mainly solved by the following technical scheme: a bypass heat pipe dehumidifier comprises an evaporator and a condenser which are arranged between an air inlet and an air outlet, wherein the evaporator is externally covered with a heat pipe, a bypass air inlet with a bypass valve is arranged on a communication pipeline between the evaporator and the condenser, an auxiliary fan is arranged in the communication pipeline corresponding to the bypass air inlet, the bypass valve and the auxiliary fan are electrically connected with a control system, and the control system selects to start the bypass valve or/and the auxiliary fan according to an indoor humidity value. The heat pipe is sleeved outside the evaporator, so that inlet air can be pre-cooled through the heat pipe, the inlet air relative humidity is improved, and the dehumidification effect is enhanced; a bypass air port with a bypass valve is arranged on a communication pipeline between an evaporator and a condenser, an auxiliary fan is arranged at the inner port of the bypass air port, the bypass valve or/and the auxiliary fan can be selectively started by a control system according to an indoor humidity value, if the indoor humidity is slightly increased, the bypass valve is controlled to be opened by the control system, if the indoor humidity is greatly increased, the bypass valve and the auxiliary fan are simultaneously opened by the control system, the condensation heat dissipation air quantity is increased through the bypass air port and the auxiliary fan, the condensation temperature is reduced, the power of the compressor is reduced, the supercooling degree is increased at the same time, the refrigerating capacity is increased, and the dehumidifying capacity is improved.

Preferably, the heat pipe is a microchannel heat pipe, and the cooling end of the heat pipe faces the air inlet and the heat dissipation end faces the air outlet. The micro-channel heat pipe has the advantages of low price, high heat exchange efficiency, energy conservation and the like; the air is cooled and heated by the cooling and heating of the heat pipe, so that the inlet air precooling and the outlet air heating are realized.

Preferably, a main fan is arranged in the air outlet, and an air outlet of the main fan faces the air outlet. The main fan can improve the air outlet pressure, reduce the circulation resistance, ensure that the dehumidifier keeps smooth airflow and ensure the dehumidification effect.

Preferably, a high-efficiency filter is arranged in the air inlet. The high-efficiency filter can filter harmful substances such as bacteria, dust and the like in the air, so that the air in the indoor closed space is kept clean, and the health of people is ensured.

Preferably, the evaporator and the condenser are connected to a compressor and form a refrigeration system loop together with the compressor, wherein the compressor is located outside the communicating pipeline. The evaporator and the condenser belong to the same refrigeration system, so that the system structure is simplified, and the manufacturing cost is saved; the compressor is external, guarantees that the dehumidification route is smooth and easy, improves the dehumidification effect.

Preferably, the evaporator and the condenser are transversely arranged in the communication pipeline, and the edges of the evaporator and the condenser are close to the inner wall surface of the communication pipeline. The effective dehumidification area in the pipeline is increased, and the dehumidification effect is ensured.

Preferably, the communication pipeline is connected to the box body in a penetrating mode, and the bypass air opening extends out of the box body. The communicating pipeline penetrates and is supported on the box body, so that the dehumidifier is kept complete and attractive, the bypass air opening extends out of the box body, the ventilation effect is improved, and the condensation heat dissipation capacity is improved.

Therefore, the bypass heat pipe dehumidifier of the utility model has the following advantages:

1. by arranging the bypass air port and the auxiliary fan, the condensation heat dissipation air quantity can be increased, and the condensation temperature is reduced, so that the power of a compressor is reduced, and the dehumidification quantity is increased;

2. the dehumidification capacity and the air supply temperature are effectively improved through the heat pipe, so that the energy is saved and the environment is protected;

3. the bypass air port extends out of the box body, so that the ventilation effect is improved, and the condensation heat dissipation capability is improved.

Description of the drawings:

FIG. 1 is a schematic view of a bypass heat pipe dehumidifier according to the present invention.

The specific implementation mode is as follows:

the technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

Example (b):

as shown in fig. 1, the bypass heat pipe dehumidifier of the present invention comprises a square box 12, a communication pipeline 11 horizontally penetrates and connects between the left and right side wall surfaces near the top surface of the box 12, the left side port of the communication pipeline 11 is an air inlet 1, the right side port is an air outlet 2, an evaporator 3 is transversely disposed in the communication pipeline 11 corresponding to one end of the air inlet 1, a condenser 4 is transversely disposed in the communication pipeline 11 corresponding to one end of the air outlet 2, the edges of the evaporator 3 and the condenser 4 are close to the inner wall surface of the corresponding communication pipeline 11, the evaporator 3 and the condenser 4 are connected to a compressor 6 through pipelines and form a refrigeration system loop together with the compressor, wherein the compressor 6 is disposed in the box 12 below the communication pipeline 11, the evaporator 3 is covered with a heat pipe 5, the heat pipe 5 is a microchannel heat pipe, the cooling end 51 of the heat pipe 5 faces the air inlet 1, the heat dissipation end 52 faces the air outlet 2, the air conditioner is characterized in that a high-efficiency filter 7 is transversely arranged in a communication pipeline 11 close to an air inlet 1, the edge of the high-efficiency filter 7 is close to the inner wall surface of the corresponding communication pipeline 11, a main fan 8 is arranged in the communication pipeline 11 close to an air outlet 2, an air outlet of the main fan 8 faces the outer side of the air outlet 2, a bypass air inlet 9 is formed in the communication pipeline 11 between an evaporator 3 and a condenser 4, an outer port of the bypass air inlet 9 extends out of a box body 12, a bypass valve 13 is arranged in the bypass air inlet 9, an auxiliary fan 10 is fixed in the communication pipeline 11 corresponding to the bypass air inlet 9, an air outlet of the auxiliary fan 10 faces the air outlet 2, the bypass valve 13 and the auxiliary fan 10 are electrically connected with a control system, and the control system selects to start the bypass valve 13 or/and the auxiliary fan 10 according to the indoor humidity value.

When the air conditioner is used, moist air from the room enters the communicating pipeline 11 from the air inlet 1, harmful substances in the air are filtered by the high-efficiency filter 7, precooling is carried out by the cooling end 51 of the heat pipe 5 to improve the relative humidity of the inlet air, then cooling and dehumidifying are carried out by the evaporator 3 to improve the latent heat part, reduce the sensible heat part, increase the dehumidifying capacity and improve the energy efficiency, the air subjected to cooling and dehumidifying is heated by the heat radiating end 52 of the heat pipe 5 and the condenser 4 to improve the air temperature, finally the air subjected to dehumidifying and heating is discharged from the air outlet 2 under the action of the main fan 8, the control system controls the bypass valve 13 to be opened if the indoor humidity is slightly increased, the control system controls the bypass valve 13 and the auxiliary fan 10 to be opened simultaneously if the indoor humidity is greatly increased to increase the condensing and heat dissipating air quantity of the condenser 4 and reduce the condensing temperature, thereby reducing the compressor power, the moisture removal amount is increased.

Claims

1. The utility model provides a bypass heat pipe dehumidifier, includes evaporimeter (3) and condenser (4) of setting between air intake (1) and air outlet (2), its characterized in that: the evaporator (3) is covered with the heat pipe (5), a bypass air inlet (9) with a bypass valve (13) is formed in a communication pipeline (11) between the evaporator (3) and the condenser (4), an auxiliary fan (10) is arranged in the communication pipeline (11) corresponding to the bypass air inlet (9), the bypass valve (13) and the auxiliary fan (10) are electrically connected with a control system, and the control system selects to start the bypass valve (13) or/and the auxiliary fan (10) according to an indoor humidity value.

2. The bypass heat pipe dehumidifier of claim 1, wherein: the heat pipe (5) is a micro-channel heat pipe, a cooling end (51) of the heat pipe (5) faces the air inlet (1), and a heat dissipation end (52) faces the air outlet (2).

3. The bypass heat pipe dehumidifier of claim 1, wherein: a main fan (8) is arranged in the air outlet (2), and an air outlet of the main fan (8) faces the outside of the air outlet (2).

4. The bypass heat pipe dehumidifier of claim 1, wherein: and a high-efficiency filter (7) is arranged in the air inlet (1).

5. The bypass heat pipe dehumidifier of claim 1, wherein: the evaporator (3) and the condenser (4) are connected with a compressor (6) and form a refrigerating system loop together with the compressor (6), wherein the compressor (6) is positioned outside the communication pipeline (11).

6. The bypass heat pipe dehumidifier of claim 1, wherein: the evaporator (3) and the condenser (4) are transversely arranged in the communicating pipeline (11), and the edges of the evaporator (3) and the condenser (4) are close to the inner wall surface of the communicating pipeline (11).

7. The bypass heat pipe dehumidifier of claim 1, wherein: the communicating pipeline (11) is connected to the box body (12) in a penetrating mode, and the bypass air opening (9) extends out of the box body (12).