CN214470264U

CN214470264U - High-purity water plate heat exchanger cooling device of rectification main cabinet

Info

Publication number: CN214470264U
Application number: CN202023268293.1U
Authority: CN
Inventors: 谢伟
Original assignee: Shanghai Pingjin Mechanical Equipment Co ltd
Current assignee: Shanghai Pingjin Mechanical Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a high-purity water plate heat exchanger cooling device of main cabinet of rectification, include: bottom plate, water tank and plate heat exchanger, the water tank is installed in plate heat exchanger's below, installs cooling wet return and cooling inlet tube on the water tank and is connected with plate heat exchanger through cooling wet return and cooling inlet tube, and the top surface undercut of water tank just forms the heat dissipation chamber, and heat dissipation intracavity horizontal arrangement has a plurality of heat dissipation branch pipe, installs the heat dissipation tube head of being connected with heat dissipation branch pipe both ends on the both sides wall in heat dissipation chamber. The utility model discloses set up the heat dissipation chamber at the top of water tank, shunt the return water through the heat dissipation branch pipe, come to cool down the heat dissipation branch pipe through radiator fan, reduce the interior liquid temperature of branch pipe, the coolant liquid falls on the heating panel top surface after passing through the branch pipe, flow along the heating panel and through the heating panel edge with cross the water storage cavity that the water hole entered into the water tank, carry out the heat exchange with the heating panel when the heating panel, further improve cooling efficiency, guarantee the normal heat dissipation to the pure water.

Description

High-purity water plate heat exchanger cooling device of rectification main cabinet

Technical Field

The utility model relates to a plate heat exchanger technical field, more specifically are a high-purity water plate heat exchanger cooling device of rectification main cabinet.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent. The rectification main cabinet is cooled by pure water, and the pure water needs to be cooled through a plate heat exchanger.

At present, the existing plate heat exchanger cools down pure water through circulating flowing cooling liquid, the temperature of the cooling liquid rises after heat exchange, the cooling liquid cannot be cooled down quickly, and then the cooling efficiency of the pure water can be influenced. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-purity water plate heat exchanger cooling device of rectification main cabinet has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device of a rectifying main cabinet high-purity water plate type heat exchanger comprises: bottom plate, water tank and plate heat exchanger, the below at plate heat exchanger is installed to the water tank, install cooling wet return and cooling inlet tube on the water tank and be connected with plate heat exchanger through cooling wet return and cooling inlet tube, the top surface undercut of water tank just forms the heat dissipation chamber, heat dissipation intracavity level is arranged there is a plurality of heat dissipation branch pipe, install the heat dissipation tube head of being connected with heat dissipation branch pipe both ends on the both sides wall in heat dissipation chamber, inside one of them heat dissipation tube head and cooling wet return are connected, another heat dissipation tube head is arranged in the water tank, the inside both sides of water tank and the below that is located the heat dissipation tube head are provided with the heating panel.

As a preferred embodiment of the utility model, the top surface of heating panel is the bellied cambered surface that makes progress, leave the gap between the middle part both sides of heating panel and the water tank lateral wall, the ventilation hole that is linked together with the heat dissipation chamber is seted up to the side of heating panel, the vertical water board of crossing of a plurality of that is provided with in the ventilation hole, cross the water hole at the both ends of water board and seted up.

As a preferred embodiment of the present invention, the heat dissipation chamber is provided with an inner top and a heat dissipation branch pipe, and the heat dissipation chamber is provided with an air guide block in the shape of a circular truncated cone at the inner bottom.

As a preferred embodiment of the utility model, the interior bottom of water tank is installed vice water pump, vice water pump is connected with the cooling inlet tube.

As a preferred embodiment of the utility model, still install the main water pump on the bottom plate, be connected with the pure water wet return on the interface of main water pump, the end-to-end connection plate heat exchanger of pure water wet return, the pure water inlet tube is installed on plate heat exchanger's top surface right side.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses, set up the heat dissipation chamber at the top of water tank, shunt the return water through heat dissipation branch pipe, come to cool down heat dissipation branch pipe through radiator fan, realize the heat exchange, reduce the interior liquid temperature of branch pipe, the coolant liquid falls on the heating panel top surface after passing through the branch pipe, flow along the heating panel and enter into the water storage cavity of water tank through the heat dissipation flange reason and crossing the water hole, carry out the heat exchange with the heating panel when the heating panel, further improve cooling efficiency, guarantee the normal heat dissipation to the pure water.

Drawings

Fig. 1 is a structural diagram of a cooling device of a high-purity water plate type heat exchanger of a rectification main cabinet of the utility model;

FIG. 2 is an internal structure view of the water tank of the present invention;

fig. 3 is a structural diagram of the heat dissipating plate according to the present invention.

In the figure, 1, a bottom plate; 2. a water tank; 3. a cooling water return pipe; 4. a pure water return pipe; 5. a main water pump; 6. a plate heat exchanger; 7. a pure water inlet pipe; 8. cooling the water inlet pipe; 9. a heat radiation branch pipe; 10. a heat radiation fan; 11. a heat dissipation pipe head; 12. a heat dissipation plate; 13. a wind guide block; 14. a heat dissipation cavity; 15. an auxiliary water pump; 16. water passing holes; 17. a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cooling device of a rectifying main cabinet high-purity water plate type heat exchanger comprises: the heat exchanger comprises a bottom plate 1, a water tank 2 and a plate heat exchanger 6, wherein the water tank 2 is arranged below the plate heat exchanger 6, the water tank 2 is provided with a cooling water return pipe 3 and a cooling water inlet pipe 8 and is connected with the plate heat exchanger 6 through the cooling water return pipe 3 and the cooling water inlet pipe 8, the top surface of the water tank 2 is sunken downwards and forms a heat dissipation cavity 14, a plurality of heat dissipation branch pipes 9 are horizontally arranged in the heat dissipation cavity 14, heat dissipation pipe heads 11 connected with two ends of each heat dissipation branch pipe 9 are arranged on two side walls of the heat dissipation cavity 14, one heat dissipation pipe head 11 is connected with the cooling water return pipe 3, the other heat dissipation pipe head 11 is arranged in the water tank 2, heat dissipation plates 12 are arranged on two sides in the water tank 2 and below the heat dissipation pipe heads 11, cooling liquid is input into the plate heat exchanger 6 through the cooling water inlet pipe 8 and returns to the water tank 2 through the cooling water return pipe 3 to realize cooling liquid circulation, and is shunted through the heat dissipation branch pipes 9 when the cooling liquid returns to the water tank 2, and the cooling air is blown to the surface of the radiating branch pipe 9 by the radiating fan 10 to achieve the effect of primary radiating, and the cooling liquid flows to the top surface of the radiating plate 12 after passing through the radiating branch pipe 9 and is guided into the bottom in the water tank 2 for storage.

Further improve ground, the top surface of heating panel 12 is the bellied cambered surface that makes progress, leaves the gap between the middle part both sides of heating panel 12 and the 2 lateral walls of water tank, the side of heating panel 12 is seted up the ventilation hole 17 that are linked together with heat dissipation chamber 14, the water board is crossed to the vertical a plurality of that is provided with in the ventilation hole 17, cross the both ends of water board and seted up water hole 16, the coolant liquid carries out the heat exchange with heating panel 12 when passing through heating panel 12, realize the secondary cooling, improve the effect of cooling.

In a further improvement, a heat radiation fan 10 is installed at the inner top of the heat radiation cavity 14 and above the heat radiation branch pipe 9, a circular truncated cone-shaped air guide block 13 is installed at the inner bottom of the heat radiation cavity 14, the heat radiation fan 10 blows outside air into the heat radiation cavity 14 and is guided out by the heat radiation plate 12, and the air guide block 13 plays a role in guiding.

In a further improved mode, an auxiliary water pump 15 is installed at the inner bottom of the water tank 2, the auxiliary water pump 15 is connected with the cooling water inlet pipe 8, and the water pump pumps cooling liquid in the water tank 2 into the cooling water inlet pipe 8 and conveys the cooling liquid to the plate heat exchanger 6.

Specifically, still install main water pump 5 on bottom plate 1, be connected with pure water wet return 4 on main water pump 5's the interface, pure water wet return 4's end-to-end connection plate heat exchanger 6, and pure water inlet tube 7 is installed on plate heat exchanger 6's top surface right side, and main water pump 5 circulates the pure water, and pure water inlet tube 7 end is connected with the main cabinet of rectification.

The utility model discloses when using, come to circulate the pure water through main water pump 5, the pure water cools down after passing through plate heat exchanger 6, coolant liquid in plate heat exchanger 6 circulates through auxiliary water pump 15, the coolant liquid is shunted by heat dissipation branch pipe 9 after entering into 2 inside water tanks through cooling return pipe 3, and come to the 9 output cooling winds of heat dissipation branch pipe through radiator fan 10, the cooling wind is discharged by the ventilation hole 17 of heating panel 12, the coolant liquid flows to heating panel 12 behind heat dissipation branch pipe 9, and carry out the heat exchange with heating panel 12, realize the secondary cooling, the cooling efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling device of a rectifying main cabinet high-purity water plate type heat exchanger comprises: bottom plate (1), water tank (2), plate heat exchanger (6), its characterized in that: install the below at plate heat exchanger (6) water tank (2), install cooling wet return (3) and cooling inlet tube (8) on water tank (2) and be connected with plate heat exchanger (6) through cooling wet return (3) and cooling inlet tube (8), the top surface undercut of water tank (2) just forms heat dissipation chamber (14), heat dissipation chamber (14) interior horizontal arrangement has a plurality of heat dissipation branch pipe (9), install heat dissipation tube head (11) of being connected with heat dissipation branch pipe (9) both ends on the both sides wall of heat dissipation chamber (14), one of them heat dissipation tube head (11) is connected with cooling wet return (3), inside water tank (2) are arranged in to another heat dissipation tube head (11), the below that the inside both sides of water tank (2) just are located heat dissipation tube head (11) is provided with heating panel (12).

2. The cooling device of the rectifying main cabinet high-purity water plate type heat exchanger as claimed in claim 1, wherein: the top surface of heating panel (12) is the bellied cambered surface that makes progress, leave the gap between the middle part both sides of heating panel (12) and water tank (2) lateral wall, ventilation hole (17) that are linked together with heat dissipation chamber (14) are seted up to the side of heating panel (12), the vertical a plurality of that is provided with in ventilation hole (17) crosses the water board, cross the both ends of water board and seted up water hole (16).

3. The cooling device of the rectifying main cabinet high-purity water plate type heat exchanger as claimed in claim 1, wherein: the heat dissipation device is characterized in that a heat dissipation fan (10) is installed at the top of the inner top of the heat dissipation cavity (14) and above the heat dissipation branch pipes (9), and an air guide block (13) in a round table shape is installed at the inner bottom of the heat dissipation cavity (14).

4. The cooling device of the rectifying main cabinet high-purity water plate type heat exchanger as claimed in claim 1, wherein: an auxiliary water pump (15) is installed at the inner bottom of the water tank (2), and the auxiliary water pump (15) is connected with the cooling water inlet pipe (8).

5. The cooling device of the rectifying main cabinet high-purity water plate type heat exchanger as claimed in claim 1, wherein: still install main water pump (5) on bottom plate (1), be connected with pure water wet return (4) on the interface of main water pump (5), end-to-end connection plate heat exchanger (6) of pure water wet return (4), pure water inlet tube (7) are installed on the top surface right side of plate heat exchanger (6).