CN210802134U

CN210802134U - Built-in coil pipe type liquid heat exchange device

Info

Publication number: CN210802134U
Application number: CN201920850321.9U
Authority: CN
Inventors: 余有宏
Original assignee: Hubei Jiangtian Precision Chemical Co ltd
Current assignee: Hubei Jiangtian Precision Chemical Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-06-19
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a built-in coil pipe formula liquid heat transfer device, including the heat transfer case, the heat transfer incasement is equipped with upper and lower two-layer horizontal coil pipe, respectively establishes an inclosed heat storage box that is equipped with heat transfer medium on the left and right sides outer wall of heat transfer case, and in the both sides of coil pipe were respectively through violently union coupling to heat storage box, respectively established a medium and flow aid structure in two heat storage boxes, two mediums flow aid structure connect respectively that the violently pipe of upper coil pipe and the violently pipe of lower floor's coil pipe are used for promoting heat transfer medium and flow in the coil pipe. The heat exchange device forms a complete heat exchange medium circulation loop through the medium flow assisting structures in the upper layer coil pipe, the lower layer coil pipe and the heat storage boxes on the two sides, the loop flows through the heat exchange boxes, heat exchange is completed with liquid materials in the heat exchange boxes, the coil pipe structure provides a larger heat exchange surface, the coil pipe passes through the middle of the heat exchange boxes, and the liquid materials in the middle of the heat exchange boxes can realize quick heat exchange, so that the heat exchange efficiency of the whole device is higher.

Description

Built-in coil pipe type liquid heat exchange device

Technical Field

The utility model relates to a indirect heating equipment field, concretely relates to built-in coil pipe formula liquid heat transfer device.

Background

Heat transfer device commonly used among the current chemical industry enterprise mostly is double-layered shell type heat exchanger, and the structure of this kind of heat exchanger is roughly as shown in FIG. 1, comprises heat transfer case and the jacket layer that presss from both sides that sets up on the heat transfer case outer wall, and heat exchange medium is located to press from both sides the jacket in situ, accomplishes the heat exchange through the material of heat transfer case wall and heat transfer incasement. According to the heat exchanger with the structure, the contact surface between the materials in the heat exchange box and the jacket layer is limited, especially the materials in the middle of the heat exchange box are far away from the jacket layer, so that effective heat exchange cannot be realized, and the whole heat exchange efficiency of the heat exchanger is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in coil pipe formula liquid heat transfer device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a built-in coil pipe formula liquid heat transfer device, includes the heat transfer case, the heat transfer incasement is equipped with upper and lower two-layer horizontal coil pipe, respectively establishes an inclosed heat storage box that is equipped with heat transfer medium on the left and right sides outer wall of heat transfer case, the both sides of coil pipe are respectively through violently managing to the heat storage box in, respectively establish a medium and flow aid the structure in two heat storage boxes, two mediums flow aid the structure respectively connect the violently pipe of upper coil pipe and the violently pipe of lower floor's coil pipe be used for promoting heat transfer medium and flow in.

Preferably, the built-in coil pipe type liquid heat exchange device is characterized in that a liquid inlet is formed in the top of the heat exchange box, a liquid discharge pipe is arranged at the bottom of the heat exchange box, a sealing cover is arranged on the liquid inlet, a valve is arranged on the liquid discharge pipe, and a maintenance opening with a top cover is further formed in the top of the heat exchange box.

Preferably, the heat storage tank is provided with a medium inlet and a medium outlet with a valve.

Preferably, the heat exchange medium of the built-in coil pipe type liquid heat exchange device is water, and the medium flow assisting structure is a water pump.

Preferably, the built-in coil pipe type liquid heat exchange device is characterized in that a shield made of a filter screen is arranged outside the water pump.

Preferably, the two heat storage tanks are arranged in a staggered manner in the height direction, wherein the height of the heat storage tank where the water pump connected with the horizontal pipe of the upper-layer coil pipe is located is higher than that of the heat storage tank where the water pump connected with the horizontal pipe of the lower-layer coil pipe is located.

Preferably, the coil of the built-in coil pipe type liquid heat exchange device is composed of a plurality of complete annular pipe bodies arranged at intervals, every two adjacent annular pipe bodies are communicated through short pipes, and the short pipes connected with two sides of the same annular pipe body are respectively positioned on two radial sides of the same annular pipe body.

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

the utility model provides a built-in coil pipe formula liquid heat transfer device, liquid material dress is in the heat transfer incasement, the built-in heat transfer medium of heat storage box of both sides, under the effect of the flow-assisting structure of medium, the medium in the heat storage box of one side flows to the opposite side heat storage box in through upper coil pipe, the medium in the opposite side heat storage box flows back to in the former liquid reserve tank through lower floor's coil pipe again, so form a circulation, the medium accomplishes the heat transfer with the material of heat transfer incasement in the coil pipe in the circulation flow, the coil pipe structure makes heat transfer process have bigger heat transfer surface, and the material of heat transfer case intermediate position is also heat transfer fast, make the holistic heat transfer case rate of heat transfer device.

Drawings

Fig. 1 is a schematic structural view of an original jacketed heat exchanger of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a partial enlarged view of the coil pipe of the present invention;

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: the utility model provides a built-in coil pipe formula liquid heat transfer device, including heat transfer case 3, be equipped with upper and lower two-layer horizontal coil pipe 4 in the heat transfer case 3, respectively establish a inclosed heat storage box 5 that is equipped with heat transfer medium on the left and right sides outer wall of heat transfer case 3, the both sides of coil pipe 4 are connected to heat storage box 5 in through violently managing 6 respectively, respectively establish a medium and flow aid structure 7 in two heat storage boxes 5, two mediums flow aid structure 7 connect violently pipe 6 of upper coil pipe and the violently pipe 6 of lower floor's coil pipe respectively and are used for promoting heat transfer medium and flow in coil pipe 4.

This heat transfer device helps structure 7 to constitute a complete heat transfer medium's circulation circuit through the medium in upper and lower two-layer coil pipe 4 and the both sides heat storage box 5, and this return circuit flows through in the heat transfer box 3, accomplishes the heat exchange with the liquid material in the heat transfer box 3, and coil pipe 4 structure provides bigger heat-transfer surface, and coil pipe 4 is from the centre process of heat transfer box 3, and the liquid material of 3 intermediate positions of heat transfer box also can realize quick heat transfer to the heat exchange efficiency who makes whole device is higher. Specifically, the length of coil pipe can be close to the interior width of heat transfer case, and the height of coil pipe can be close to 1/2 that are high in the heat transfer case, so, can guarantee that the liquid material of each department in the heat transfer case can both make things convenient for quick and coil pipe contact.

In another embodiment, a liquid inlet 8 is arranged at the top of the heat exchange box 3, a liquid discharge pipe 9 is arranged at the bottom of the heat exchange box, a sealing cover is arranged on the liquid inlet 8, a valve is arranged on the liquid discharge pipe 9, and a maintenance opening 10 with a top cover is further arranged at the top of the heat exchange box 3. In order to avoid heat loss, the openings of all parts of the heat exchange box 3 are sealed, and the box wall of the heat exchange box can be manufactured into a double-layer hollow heat insulation structure under the higher heat exchange requirement.

In another embodiment, the heat storage tank 5 is provided with a medium inlet and outlet with a valve.

In another embodiment, the heat exchange medium is water, and the medium flow-assisting structure 7 is a water pump. Water is used as a heat exchange medium, and the water can be driven to flow in the coil pipe 4 by a water pump; in another scheme, hot steam can be used as a heat exchange medium, and the medium flow assisting structure 7 can be a vacuum pump, and the flow of the hot steam in the coil 4 can be driven by the vacuum pump.

In another embodiment, the outside of the pump is provided with a shield 11 made of a sieve.

In another embodiment, the two heat storage tanks 5 are arranged in a staggered manner in the height direction, wherein the height of the heat storage tank 5 where the water pump connected with the horizontal pipe 6 of the upper coil is located is higher than the height of the heat storage tank 5 where the water pump connected with the horizontal pipe 6 of the lower coil is located. Because the height of the water pump connected with the upper coil is higher than that of the water pump connected with the lower coil, if the heights of the heat storage tanks 5 on the two sides are consistent, the liquid level heights in the two heat storage tanks 5 are also consistent, and when the water amount is insufficient, the water pump connected with the upper coil is possibly higher than the liquid level to cause the empty situation, so that the liquid storage tanks on the two sides are arranged in a staggered manner.

In another embodiment, the coil 4 is composed of a plurality of spaced apart complete annular tubes 12, each two adjacent annular tubes 12 are connected by short tubes 13, and the short tubes 13 connected to both sides of the same annular tube 12 are respectively located at both radial sides thereof. As shown in fig. 3, the structure of the coil 4 is different from the ordinary coiled structure, but is formed by combining a plurality of parallel complete annular pipe bodies 12, the structure has a larger heat exchange surface compared with the ordinary coiled structure, the short pipes 13 are connected to two sides of the annular pipe bodies 12 in the radial direction, the medium flows into the annular pipe bodies 12 from the short pipes 13 to be divided, and the liquid flows on the two sides respectively pass through a semicircle and then are converged to the short pipes 13 on the other side in the radial direction, and then flow to the next annular pipe body.

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 built-in coil pipe formula liquid heat transfer device, its characterized in that, includes the heat transfer case, the heat transfer incasement is equipped with upper and lower two-layer horizontal coil pipe, respectively establishes an inclosed heat-retaining box that is equipped with heat transfer medium on the left and right sides outer wall of heat transfer case, the both sides of coil pipe are respectively through violently managing to be connected to the heat-retaining box in, respectively establish a medium and flow aid structure in two heat-retaining boxes, two medium flow aid structures are connected the violently pipe of upper coil pipe and the violently pipe of lower floor's coil pipe respectively and are used for.

2. The apparatus according to claim 1, wherein the heat exchange box has a liquid inlet at the top, a liquid outlet at the bottom, a sealing cover at the liquid inlet, a valve at the liquid outlet, and a maintenance opening with a top cover at the top.

3. The built-in coil type liquid heat exchange device according to claim 1, wherein the heat storage tank is provided with a medium inlet and a medium outlet with a valve.

4. The built-in coil type liquid heat exchange device according to claim 1, wherein the heat exchange medium is water, and the medium flow-assisting structure is a water pump.

5. The device according to claim 4, wherein the water pump is externally provided with a shield made of a screen.

6. The built-in coil pipe type liquid heat exchange device according to claim 5, wherein the two heat storage tanks are arranged in a staggered manner in the height direction, and wherein the height of the heat storage tank where the water pump connected with the transverse pipe of the upper layer coil is located is higher than the height of the heat storage tank where the water pump connected with the transverse pipe of the lower layer coil is located.

7. The built-in coil type liquid heat exchange device according to claim 6, wherein the coil is composed of a plurality of complete annular tube bodies arranged at intervals, every two adjacent annular tube bodies are communicated through short tubes, and the short tubes connected with two sides of the same annular tube body are respectively positioned on two radial sides of the same annular tube body.