CN212720970U

CN212720970U - Three-dimensional plate heat exchanger

Info

Publication number: CN212720970U
Application number: CN202020777002.2U
Authority: CN
Inventors: 王真勇
Original assignee: Foshan Yonghuaxin Heat Exchanger Equipment Co ltd
Current assignee: Foshan Yonghuaxin Heat Exchanger Equipment Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-16
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a three-dimensional plate heat exchanger, which comprises a heat exchange component and side plates, wherein the two sides of the heat exchange component are fixedly connected with the side plates, a water collecting tank is arranged below the heat exchange component, one side of the water collecting tank is provided with a water pump, the output end of the water pump is connected with a water delivery pipe in a conduction way, one end of the water delivery pipe is fixedly connected with a communicating pipe, one side of the communicating pipe is connected with a water delivery pipe II in a conduction way, the lower surface of the water delivery pipe II is provided with a conical spray head, a shell is fixedly connected below the conical spray head, the inner side of the shell is provided with a packing layer I, the lower part of the packing layer I is provided with a packing layer II, a non-woven cotton layer is laid below the packing layer II, a through hole is arranged below the non-woven cotton layer, the utility model can improve the heat exchange effect, effectively saving water resource for cooling.

Description

Three-dimensional plate heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a three-dimensional plate heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

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.

However, the existing three-dimensional plate heat exchanger mainly has the following disadvantages:

1. the existing three-dimensional plate heat exchanger has poor heat and cold exchange effect and low heat exchange efficiency.

2. The existing three-dimensional plate heat exchanger needs to consider the problem of saving cooling resources while improving the effect of heat exchange and cold exchange.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-dimensional plate heat exchanger, which solves the problems of poor heat and cold exchanging effect and low heat exchanging efficiency of the existing three-dimensional plate heat exchanger in the background technology; the existing three-dimensional plate heat exchanger needs to consider the problem of saving cooling resources while improving the effect of heat exchange and cold exchange.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-dimensional plate heat exchanger, includes heat exchange assembly and curb plate, the equal fixedly connected with curb plate in heat exchange assembly both sides, the water catch bowl is installed to the heat exchange assembly below, water catch bowl one side is equipped with the water pump, the output turn-on connection of water pump has a raceway, raceway one end fixedly connected with communicating pipe, No. two raceways of turn-on connection in communicating pipe one side, No. two raceway under surface mounting have the toper shower nozzle, toper shower nozzle below fixedly connected with casing, the casing inboard is equipped with the packing layer No. one, No. one the packing layer below is equipped with the packing layer No. two, No. two the packing layer below has laid the non-woven fabrics cotton layer, No. one the through-hole has been seted up to non-.

Preferably, the guide way is arranged at the top of the water collecting tank, the water outlet is formed in the top of the outer wall of the water collecting tank, the water outlet is connected with the input end of the water pump in a conduction mode, cooling water dripping from the heat exchange assembly is collected through the guide way and guided to the inner side of the water collecting tank, the water outlet is connected with the input end of the water pump in a conduction mode, meanwhile, the output end of the water pump is connected with the second water pipe in a conduction mode, the water pipe circulates, cooling water in the water collecting tank can be recycled, and water resources for cooling are effectively saved.

Preferably, the second water delivery pipe and the communicating pipes are vertically arranged, the second water delivery pipe is arranged in parallel, the supports are welded on two sides of the conical spray head, and the communicating pipes and the second water delivery pipes are well supported by the supports.

Preferably, the top of the shell is of a conduction structure, the width of the shell is larger than the width of the interval between the second water pipes, and the sprayed cooling water is enabled to completely enter the inner side of the shell.

Preferably, the material of packing layer is the gravel, the material of No. two packing layers is the fine grit gravel, and when cooling water passed through gravel and gravel, multiplicable heat dissipation capacity prolonged the cooling water dwell time, increased heat transfer area, increased the heat transfer volume.

Preferably, No. two through-holes are formed in the inner side of the side plate, the fan is installed on the inner side of the No. two through-holes, and after the fan is powered on, the air flow generated during rotation can accelerate the flow of air near the heat exchange assembly, so that the heat exchange efficiency and the cold exchange efficiency of the heat exchange assembly are accelerated.

The utility model provides a three-dimensional plate heat exchanger possesses following beneficial effect:

(1) the utility model discloses a water pump is with the water pump pumping of the inside storage of water catch bowl to No. two raceway departments, and under the effect of pressure, No. two inboard water of raceway pass through the form blowout of toper shower nozzle with the water smoke, and carry out layer upon layer water conservancy diversion to the water smoke through a packing layer and No. two packing layers, multiplicable heat dissipation capacity, extension cooling water dwell time, increase heat transfer area, increase the heat transfer capacity, the cooling water drips on heat exchange assemblies through a through-hole, because the specific heat capacity of water is big, and through under the effect of gravity, the cooling water absorbs the heat back and drips in the water catch bowl, thereby improve the cold effect of heat transfer, and then the efficiency of heat exchange has been promoted.

(2) The utility model discloses a guide way is collected from the cooling water that heat exchange assemblies went up drippage to lead to and guide to the water catch bowl inboard, and switch on continuously through the input of delivery port and water pump, the output and No. two raceway switch-ons of water pump simultaneously, with this circulation, thereby can recycle the inside cooling water of water catch bowl, the effectual water resource of having saved the cooling usefulness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the water collecting trough of the present invention;

fig. 3 is a schematic view of a top view structure of a second water pipe and a communicating pipe of the present invention;

fig. 4 is a schematic view of the sectional structure of the housing of the present invention.

In the figure: 1. a heat exchange assembly; 101. a side plate; 2. a water collection tank; 201. a guide groove; 202. a water outlet; 3. a water pump; 301. a water delivery pipe I; 302. a communicating pipe; 303. a second water conveying pipe; 304. a conical spray head; 305. a support; 4. a housing; 401. a first packing layer; 402. a second packing layer; 403. a non-woven cotton layer; 404. a first through hole; 5. a second through hole; 501. a fan.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a three-dimensional plate heat exchanger, includes heat exchange assembly 1 and curb plate 101, the equal fixedly connected with curb plate 101 in heat exchange assembly 1 both sides, water catch bowl 2 is installed to heat exchange assembly 1 below, water catch bowl 2 one side is equipped with water pump 3, the output turn-on connection of water pump 3 has raceway 301 No. one, raceway 301 one end fixedly connected with is communicating

pipe

302, 302 one side turn-on connection is communicating pipe 303 No. two, No. two raceway 303 lower surface mounting has toper shower nozzle 304, toper shower nozzle 304 below fixedly connected with casing 4, casing 4 inboard is equipped with packing layer 401 No. one, No. one packing layer 401 below is equipped with No. two packing layers 402, No. two packing layers 402 below has laid non-woven fabrics cotton layer 403, No. one through-hole 404 has been seted up to non-woven fabrics cotton layer 403 below.

Add right amount of water in the inboard of water catch bowl 2 through the manual work, make water pump 3 switch on simultaneously, pump 3 with the water pump of the inside storage of water catch bowl 2 to No. two raceway 303 departments, and under the effect of pressure, the inboard water of No. two raceway 303 is spout with the form of water smoke through toper shower nozzle 304, and carry out layer upon layer water conservancy diversion to the water smoke through packing layer 401 and No. two packing layers 402, multiplicable heat dissipation capacity, extension cooling water dwell time, increase heat transfer area, increase the heat transfer volume, the cooling water drips on heat exchange assemblies 1 through a through-hole 404, because the specific heat capacity of water is big, and through under the effect of gravity, the cooling water drips in the water catch bowl after absorbing the heat, thereby improve the effect of heat-exchanging cold, and then the efficiency of heat exchange has been promoted.

2 top mouths of water catch bowl department is equipped with guide way 201, delivery port 202 has been seted up at 2 outer wall tops of water catch bowl, and delivery port 202 switches on with the input of water pump 3 and links to each other, collect the cooling water that drips from heat exchange assemblies 1 through guide way 201, and lead to and guide to 2 inboards of water catch bowl, and switch on with the input of water pump 3 through delivery port 202 and link to each other, the output and No. two raceway 303 turn-on connections of water pump 3 simultaneously, with this circulation, thereby can recycle the inside cooling water of water catch bowl 2, the effectual water resource of cooling usefulness that has saved.

The second water conveying pipe 303 and the communicating pipe 302 are vertically arranged, a plurality of second water conveying pipes 303 are arranged in parallel, the supports 305 are welded on two sides of the conical spray head 304, and the communicating pipe 302 and the second water conveying pipes 303 are well supported by the supports 305.

The top of the shell 4 is of a conduction structure, the width of the shell 4 is larger than the width of the intervals among the second water pipes 303, and the sprayed cooling water is enabled to completely enter the inner side of the shell 4.

The material of a packing layer 401 is the gravel, the material of No. two packing layers 402 is fine grit, and when cooling water passed through gravel and gravel, multiplicable heat dissipation capacity prolonged the cooling water dwell time, increased heat transfer area, increased the heat transfer volume.

No. two through-holes 5 have been seted up to curb plate 101 inboard, No. 5 inboard fans 501 of installing of through-hole, through fan 501 switch on after, the flow of near air of heat exchange assemblies 1 can be accelerated to the air current that produces during the rotation, is favorable to accelerating the efficiency that heat exchange assemblies heat trades coldly.

It should be noted that, during operation, a proper amount of water is manually added inside the water collecting tank 2, the water pump 3 is powered on, the water stored inside the water collecting tank 2 is pumped to the second water pipe 303 by the water pump 3, the water inside the second water pipe 303 is sprayed out in the form of water mist by the conical spray nozzle 304 under the action of pressure, the water mist is guided layer by the first packing layer 401 and the second packing layer 402, the heat dissipation capacity can be increased, the cooling water retention time can be prolonged, the heat exchange area can be increased, the heat exchange capacity can be increased, the cooling water drops on the heat exchange component 1 through the first through hole 404, the specific heat capacity of the water is large, and the cooling water drops in the water collecting tank after absorbing heat under the action of gravity, so that the heat exchange effect can be improved, the heat exchange efficiency can be improved, the guide groove 201 is arranged at the top opening of the water collecting tank 2, the top of the outer wall of the water collecting tank 2 is provided with a water outlet 202, the water outlet 202 is connected with the input end of the water pump 3 in a conduction manner, cooling water dripping from the heat exchange assembly 1 is collected through the guide groove 201 and guided to the inner side of the water collecting tank 2, and is connected with the input end of the water pump 3 through the water outlet 202, meanwhile, the output end of the water pump 3 is connected with the second water pipe 303 in a conduction manner, so as to circulate, thereby the cooling water in the water collecting tank 2 can be repeatedly utilized, water resources for cooling are effectively saved, the second water pipe 303 is vertically arranged with the communicating pipe 302, a plurality of second water pipes 303 are arranged in parallel, the two sides of the conical spray head 304 are welded with brackets 305, the communicating pipe 302 and the plurality of second water pipes 303 are well supported by arranging the brackets 305, the top of the shell 4 is of a conduction type structure, the width of the shell 4 is larger than the interval, ensure that the cooling water that sprays all enters into 4 inboards of casing, the material of packing layer 401 is the rubble, the material of No. two packing layers 402 is the fine grit gravel, when cooling water is through rubble and gravel, multiplicable heat dissipation capacity, extension cooling water dwell time, increase heat transfer area, increase heat transfer capacity, No. two through-holes 5 have been seted up to curb plate 101 inboard, fan 501 is installed to No. two through-holes 5 inboards, after the switch on power through fan 501, the flow of near heat exchange component 1 air can be accelerated to the air current that produces during the rotation, be favorable to accelerating heat exchange component heat and trade cold efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-dimensional plate heat exchanger, includes heat exchange assembly (1) and curb plate (101), the equal fixedly connected with curb plate (101) in heat exchange assembly (1) both sides, its characterized in that: water catch bowl (2) are installed to heat exchange assemblies (1) below, water catch bowl (2) one side is equipped with water pump (3), the output turn-on connection of water pump (3) has raceway (301) No. one, raceway (301) one end fixedly connected with communicating pipe (302), communicating pipe (302) one side turn-on connection has raceway (303) No. two, surface mounting has toper shower nozzle (304) under raceway (303), toper shower nozzle (304) below fixedly connected with casing (4), casing (4) inboard is equipped with packing layer (401), packing layer (401) below is equipped with packing layer (402) No. two, packing layer (402) below is equipped with non-woven fabrics cotton layer (403), through-hole (404) have been seted up to non-woven fabrics cotton layer (403) below.

2. A three-dimensional plate heat exchanger according to claim 1, characterized in that: the water collecting tank (2) is provided with a guide groove (201) at the top opening, a water outlet (202) is formed in the top of the outer wall of the water collecting tank (2), and the water outlet (202) is communicated with the input end of the water pump (3).

3. A three-dimensional plate heat exchanger according to claim 1, characterized in that: the second water conveying pipe (303) and the communicating pipe (302) are vertically arranged, a plurality of second water conveying pipes (303) are arranged in parallel, and supports (305) are welded on two sides of the conical spray head (304).

4. A three-dimensional plate heat exchanger according to claim 1, characterized in that: the top of the shell (4) is of a conduction structure, and the width of the shell (4) is larger than the width of the intervals among the second water pipes (303).

5. A three-dimensional plate heat exchanger according to claim 1, characterized in that: the first packing layer (401) is made of gravel, and the second packing layer (402) is made of fine gravel.

6. A three-dimensional plate heat exchanger according to claim 1, characterized in that: no. two through-holes (5) have been seted up to curb plate (101) inboard, No. two fan (501) are installed to through-hole (5) inboard.