Heat exchange device and refrigeration dehumidifier using same

Abstract

The utility model discloses a heat exchange device and a refrigeration dehumidifier using the heat exchange device. The heat exchange device comprises two symmetrically-arranged mounting plates, a heat exchange plate and a heat exchange plate, the multiple heat exchange pipes are arranged and distributed in parallel corresponding to the mounting plates, and a heat exchange gap is formed between every two adjacent heat exchange pipes; the inlet end and the outlet end are formed at the two ends of the heat exchange pipe correspondingly and fixed to the mounting plates on the two sides correspondingly, the overall pressure resistance and stability can be improved through the cooling scheme of the pipe plate, the contact range of cold and hot media is greatly enlarged, and therefore the heat exchange efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dehumidifier technical field, more specifically, it is a kind of heat exchange device and the refrigeration dehumidifier of using the device of the utility model. BACKGROUND

[0002] As the core device in dehumidifier, heat exchange device mainly undertakes the preliminary cooling for entering air and the warming effect for cold air, and specifically, refer to the prior patent with application number CN201210302722.3, which specifically discloses a kind of high-efficiency energy-saving refrigeration type large industrial dehumidification device, and specifically discloses the technical scheme for realizing heat exchange by plate separation in the specification, the above-mentioned scheme plate layer structure, build three-dimensional flow channel cavity, overall structure is complex, welding processing difficulty is high, while heat exchange efficiency is low, the support between sheet and sheet is not strong, when facing large intensity import and export pressure difference, it will shake due to air flow fluctuation, therefore, there is room for improvement. CONTENT OF UTILITY MODEL

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a kind of heat exchange device and the refrigeration dehumidifier of using the device of the utility model, to improve heat exchange effect and reduce processing difficulty, while providing strong stability when large intensity suction.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A kind of heat exchange device, comprising:

[0006] Two symmetrically arranged mounting plates;

[0007] A plurality of heat exchange tubes, a plurality of the heat exchange tubes are arranged in parallel between mounting plate, and heat exchange gap is formed between adjacent heat exchange tubes;

[0008] The heat exchange tube forms inlet end and outlet end at both ends respectively, and the inlet end and the outlet end are fixed with the mounting plate on both sides respectively.

[0009] As a further improvement of the utility model, the heat exchange tube is tubular, including polygon or circle.

[0010] As a further improvement of the utility model, the mounting plate is provided with mounting hole corresponding to the heat exchange tube, and the end of the heat exchange tube passes through the mounting hole and is connected with the mounting plate.

[0011] As a further improvement of the utility model, the heat exchange tube and heat exchange gap are used for passing gaseous medium.

[0012] As a further improvement of the utility model, the heat exchange tube is used for passing cold medium.

[0013] The application relates to a refrigeration dehumidifier which comprises a cooling evaporator, a gas-liquid separator, a condensation heat heater and a refrigeration device, and further comprises a heat exchange device of the refrigeration dehumidifier.

[0014] The application has the advantages that

[0015] 1. The cooling scheme of the pipe plate can improve the overall pressure resistance and stability, and greatly improve the contact range of the cold and hot medium, so that the heat exchange efficiency is improved.

[0016] 2. The welding mode can reduce the processing difficulty while ensuring stability. DRAWINGS

[0017] Figure 1 The application is a whole perspective schematic diagram.

[0018] Mark: 1, mounting plate; 2, heat exchange pipe; 3, heat exchange gap; 4, inlet end; 5, outlet end; 6, mounting hole. CONCRETE IMPLEMENTING METHOD

[0019] The application will be further described in detail in combination with the drawings and examples. The same parts are denoted by the same reference numerals.

[0020] Reference Figure 1 A heat exchange device comprises two symmetrically arranged mounting plates 1, the two mounting plates 1 are arranged in parallel with each other, a plurality of heat exchange pipes 2 are arranged between the two mounting plates 1, the plurality of heat exchange pipes 2 are arranged in parallel between the two mounting plates 1, and heat exchange gaps 3 are formed between adjacent heat exchange pipes 2.

[0021] Specifically, the heat exchange pipes 2 form inlet ends 4 and outlet ends 5 at two ends respectively, the inlet ends 4 and the outlet ends 5 are fixed to the two mounting plates 1 respectively, so that the medium in the plurality of heat exchange pipes 2 can quickly pass through the region between the two mounting plates 1, thereby improving the heat exchange rate.

[0022] In addition, the two mounting plates 1 form a heat exchange interval, and the heat exchange interval forms openings at two ends, so as to allow the medium to pass through the heat exchange interval along the two openings, thereby completing the heat exchange of the plurality of heat exchange pipes 2 in the heat exchange interval.

[0023] Compared with the traditional plate heat dissipation, the heat dissipation mode of the plate pipe can greatly improve the contact range between the two media, thereby greatly improving the heat dissipation effect, and the arranged pipes can greatly reduce the impact of the medium in the heat exchange interval on the pipes, thereby improving the overall stability.

[0024] Preferably, the heat exchange pipe 2 is tubular and comprises a polygon or a circle, in the embodiment, the heat exchange pipe 2 is circular, in another embodiment, the heat exchange pipe 2 is rectangular, and the side edges of the rectangle correspond to the openings, so that the medium entering along the openings can be distributed through the side edges to accelerate the speed of the medium passing through the heat exchange interval.

[0025] Preferably, the mounting plate 1 is provided with mounting holes 6 corresponding to the heat exchange pipe 2, the end of the heat exchange pipe 2 passes through the mounting hole 6 and is connected with the mounting plate 1, the connection mode is any one of the prior art fixing connection modes, including welding, gluing, pipe expansion, rivets, screws, buckles and the like, in the embodiment, the connection mode is welding, and the welding of the pre-set mounting hole 6 and the heat exchange pipe 2 can greatly reduce the processing difficulty.

[0026] Preferably, the heat exchange pipe 2 and the heat exchange interval 3 are used for passing the gaseous medium, so as to facilitate the use in the refrigeration dehumidifier.

[0027] Preferably, the heat exchange pipe 2 is used for passing the cold medium.

[0028] A refrigeration dehumidifier comprises a cooling evaporator, a gas-liquid separator, a condensation heat heater and a refrigeration device, and further comprises the refrigeration dehumidifier heat exchange device.

[0029] The refrigeration dehumidifier further comprises a water baffle, a water collecting tank fan, a refrigeration device comprising a compressor, an evaporator, a condenser, a regulating valve and an expansion valve, wherein the installation positions and connections of the components are the same as those of the prior patent with the application number CN201210302722.3, and thus will not be described in detail.

[0030] In the embodiment, the heat exchange interval is used for passing the air to preliminarily cool the air, and the cooled air after the gas-liquid separation enters the heat exchange pipe 2 and completes heat exchange with the subsequently entering air at the heat exchange interval position, the air after the further heat exchange is further heated by the condensation heat heater and is sent out by the fan.

[0031] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above embodiment, and any technical solution falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A heat exchange device, characterized by, The application relates to a heat exchange device of a refrigeration dehumidifier. The application comprises: two symmetrical installation plates (1); a plurality of heat exchange pipes (2), which are arranged in parallel between the installation plates (1) and form heat exchange gaps (3) between adjacent heat exchange pipes (2); 2. A heat exchange device according to claim 1, wherein the heat exchange pipes (2) are provided with an inlet end (4) and an outlet end (5) at two ends respectively, and the inlet end (4) and the outlet end (5) are fixed to the installation plates (1) on two sides respectively.

3. A heat exchange device according to claim 1, wherein The heat exchange pipes (2) are tubular and comprise a polygon or a circle.

4. A heat exchange device according to claim 1, wherein The installation plate (1) is provided with an installation hole (6) corresponding to the heat exchange pipe (2), the end of the heat exchange pipe (2) penetrates through the installation hole (6) and is connected with the installation plate (1).

5. A heat exchange device according to claim 1, wherein The heat exchange pipe (2) and the heat exchange gap (3) are used for passing through a gas-phase medium.

6. A refrigeration dehumidifier comprising a cooling evaporator, a gas-liquid separator, a condensation heat heater, and a refrigeration device, characterized by, The heat exchange pipe (2) is used for passing through a cold medium. The application further comprises the heat exchange device of the refrigeration dehumidifier as claimed in any one of claims 1-5.

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