CN209840773U - Vertical coil heat exchanger - Google Patents
Vertical coil heat exchanger Download PDFInfo
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- CN209840773U CN209840773U CN201920177502.XU CN201920177502U CN209840773U CN 209840773 U CN209840773 U CN 209840773U CN 201920177502 U CN201920177502 U CN 201920177502U CN 209840773 U CN209840773 U CN 209840773U
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- upper tube
- vertical coil
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Abstract
The utility model relates to the technical field of heat exchange, in particular to a vertical coil heat exchanger, which comprises a shell and a heat exchange core arranged in the shell; the shell comprises an upper tube plate and a cylinder body, and the upper tube plate is provided with a cylindrical partition plate; the heat exchange core comprises a hollow coil, and the hollow coil is arranged between the partition plate and the inner side wall of the cylinder body and in the partition plate; the upper tube plate is provided with a heat medium inlet, a heat medium outlet and a cold medium outlet, and the side wall of the cylinder is provided with a cold medium inlet; the heat medium inlet and the heat medium outlet are respectively connected with two ends of the hollow coil; the utility model discloses a well hollow coil spiral dish is established between space bar and barrel inside wall and in the space bar, and the cooperation sets up the cold medium import on the barrel lateral wall and the cold medium export on the top tube plate, can promote the heat exchange area of cold and hot medium, through the setting of space bar, can promote the stroke of cold medium to promote heat exchange efficiency.
Description
Technical Field
The utility model relates to a heat transfer technical field, concretely relates to vertical coil pipe heat exchanger.
Background
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy. The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like, and an industrial chain is formed mutually. Data show that the market scale of the heat exchanger industry in China in 2010 is about 500 million yuan, and the heat exchanger industry is mainly focused on the fields of petroleum, chemical engineering, metallurgy, electric power, ships, central heating, refrigeration and air conditioning, machinery, food, pharmacy and the like. Wherein, the petrochemical industry field is still the largest market of the heat exchanger industry, and the market scale is 150 billion yuan; the market scale of the heat exchanger in the field of electric metallurgy is about 80 hundred million yuan; the market scale of the industrial heat exchanger of the ship is more than 40 million yuan; the market scale of the mechanical industrial heat exchanger is about 40 million yuan; the market scale of the heat exchanger in the central heating industry exceeds 30 million yuan, and the food industry also has a market of nearly 30 million yuan. In addition, a large number of professional heat exchangers are needed in the fields of aerospace crafts, semiconductor devices, nuclear power conventional island nuclear islands, wind generating sets, solar photovoltaic power generation, polycrystalline silicon production and the like, and the markets have the scale of about 130 million yuan. The domestic heat exchanger industry obtains remarkable results in the aspects of saving energy, improving the efficiency of heat transfer, reducing the heat transfer area, reducing the pressure drop, improving the heat intensity of the device and the like. Based on the increase of the stable demand of industries such as petroleum, chemical industry, electric power, metallurgy, ships, machinery, food, pharmacy and the like on heat exchangers, the heat exchanger industry in China will keep stable growth in a period of the future, the heat exchanger industry in China will keep the growth of about 10-15% of the year in 2011 to 2020, and the scale of the heat exchanger industry in China is expected to reach 1500 hundred million yuan by 2020.
The existing shell-and-tube heat exchanger or tube-plate heat exchanger has a complex structure and needs an upper tube plate, a lower tube plate, a baffle plate and the like, so that the problems of large volume, heavy weight and the like of the heat exchanger are caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a vertical coil heat exchanger with smaller volume and lighter weight.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the vertical coil heat exchanger comprises a shell and a heat exchange core arranged in the shell;
the shell comprises an upper tube plate and a cylinder, wherein one end of the cylinder is provided with an opening, the upper tube plate is detachably connected to the opening, and one side of the upper tube plate, which faces the cylinder, is provided with a cylindrical partition plate;
the heat exchange core comprises a hollow coil pipe, and spiral coils of the hollow coil pipe are arranged between the partition plate and the inner side wall of the cylinder body and in the partition plate;
the upper tube plate is provided with a heat medium inlet, a heat medium outlet and a cold medium outlet, and the side wall of the cylinder is provided with a cold medium inlet;
the heat medium inlet and the heat medium outlet are respectively connected with two ends of the hollow coil.
The beneficial effects of the utility model reside in that: the hollow coil pipe spiral disc is arranged between the partition plate and the inner side wall of the barrel body and in the partition plate, and is matched with the cold medium inlet arranged on the side wall of the barrel body and the cold medium outlet arranged on the upper pipe plate, so that the heat exchange area of cold and hot media can be increased, the stroke of the cold media can be increased through the arrangement of the partition plate, the heat exchange efficiency is increased, the size can be effectively reduced under the condition of the same heat exchange area, and the heat exchange effect is improved; the structure is simplified, tube sheet and baffling board need not down, make things convenient for the dismouting to conveniently clear up vertical coil heat exchanger's impurity, for example when cooling medium is water, the aquatic contains silt easily, and then convenient clearance avoids silt stifled problem or the production of the heat exchange efficiency low grade problem that impurity deposit leads to on the surface of cavity coil.
Drawings
Fig. 1 is a sectional view of a vertical coil heat exchanger according to an embodiment of the present invention;
fig. 2 is a top view of a vertical coil heat exchanger according to an embodiment of the present invention;
description of reference numerals: 1. a housing; 11. an upper tube sheet; 111. a thermal medium inlet; 112. a thermal medium outlet; 113. a cold medium outlet; 114. an exhaust port; 12. a barrel; 121. a cold medium inlet; 122. encircling; 13. a partition plate; 2. a heat exchange core; 3. a support leg; 4. a standby liquid inlet; 5. a sewage draining outlet; 6. a bolt; 7. and a nut.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 and 2, a vertical coil heat exchanger of the present invention includes a housing and a heat exchange core disposed in the housing;
the shell comprises an upper tube plate and a cylinder, wherein one end of the cylinder is provided with an opening, the upper tube plate is detachably connected to the opening, and one side of the upper tube plate, which faces the cylinder, is provided with a cylindrical partition plate;
the heat exchange core comprises a hollow coil pipe, and spiral coils of the hollow coil pipe are arranged between the partition plate and the inner side wall of the cylinder body and in the partition plate;
the upper tube plate is provided with a heat medium inlet, a heat medium outlet and a cold medium outlet, and the side wall of the cylinder is provided with a cold medium inlet;
the heat medium inlet and the heat medium outlet are respectively connected with two ends of the hollow coil.
From the above description, the beneficial effects of the present invention are: the hollow coil pipe spiral disc is arranged between the partition plate and the inner side wall of the barrel body and in the partition plate, and is matched with the cold medium inlet arranged on the side wall of the barrel body and the cold medium outlet arranged on the upper pipe plate, so that the heat exchange area of cold and hot media can be increased, the stroke of the cold media can be increased through the arrangement of the partition plate, the heat exchange efficiency is increased, the size can be effectively reduced under the condition of the same heat exchange area, and the heat exchange effect is improved; the structure is simplified, tube sheet and baffling board need not down, make things convenient for the dismouting to conveniently clear up vertical coil heat exchanger's impurity, for example when cooling medium is water, the aquatic contains silt easily, and then convenient clearance avoids silt stifled problem or the production of the heat exchange efficiency low grade problem that impurity deposit leads to on the surface of cavity coil.
Furthermore, an exhaust port is formed in the upper tube plate.
From the above description, through the arrangement of the exhaust port, the cold medium absorbs heat to separate the gas in the cold medium in the heat exchange process, or the gas generated by the chemical reaction of the cold medium caused by heating is timely discharged, so that the problems of cracking and the like caused by overlarge internal pressure of the vertical coil heat exchanger are avoided.
Furthermore, a drain outlet is arranged at the bottom of the barrel.
From the above description, through the setting of drain, can make things convenient for vertical coil pipe heat exchanger to dismantle when wasing, wash its inside impurity, promote work efficiency.
Furthermore, a standby liquid inlet is also arranged on the side wall of the cylinder body.
From the above description, through the setting of reserve inlet, can avoid under the condition that the cold medium import can not be used because of some reasons, through the setting of reserve inlet, can make vertical coil pipe heat exchanger obtain the use that continues.
Furthermore, an annular edge extending outwards is arranged on the opening, and the upper tube plate is connected to the annular edge through the matching of the bolt and the nut.
Furthermore, a sealing ring is arranged between the annular edge and the upper pipe plate.
From the above description, through the arrangement of the sealing ring, the air tightness of the vertical coil heat exchanger can be improved, so that the leakage of the cooling medium in the vertical coil heat exchanger is avoided.
Furthermore, a plurality of support legs are arranged on the side wall of the vertical coil heat exchanger.
From the above description, it can be known that the fixing of the vertical coil heat exchanger can be facilitated through the arrangement of the supporting legs.
Example one
A vertical coil heat exchanger comprises a shell and a heat exchange core arranged in the shell;
the shell comprises an upper tube plate and a cylinder, wherein one end of the cylinder is provided with an opening, the upper tube plate is detachably connected to the opening, and one side of the upper tube plate, which faces the cylinder, is provided with a cylindrical partition plate;
the heat exchange core comprises a hollow coil pipe, and spiral coils of the hollow coil pipe are arranged between the partition plate and the inner side wall of the cylinder body and in the partition plate;
the upper tube plate is provided with a heat medium inlet, a heat medium outlet, an exhaust port and a cold medium outlet, and the side wall of the cylinder is provided with a cold medium inlet and a standby liquid inlet; a sewage draining outlet is formed in the bottom of the barrel;
the heat medium inlet and the heat medium outlet are respectively connected with two ends of the hollow coil.
An annular edge extending outwards is arranged on the opening, and the upper tube plate is connected to the annular edge through the matching of the bolts and the nuts. And a sealing ring is also arranged between the annular edge and the upper pipe plate.
The side wall of the vertical coil heat exchanger is also provided with two support legs.
To sum up, the utility model provides a vertical coil heat exchanger, through the cavity coil pipe spiral shell establish between space bar and barrel inside wall and in the space bar, cooperate the cold medium import that sets up on the barrel lateral wall and the cold medium export on the top tube plate, can promote the heat exchange area of cold and hot medium, through the setting of space bar, can promote the stroke of cold medium to promote heat exchange efficiency, under the same heat exchange area, the volume can effectively be reduced, promotes heat transfer effect; the structure is simplified, tube sheet and baffling board need not down, make things convenient for the dismouting to conveniently clear up vertical coil heat exchanger's impurity, for example when cooling medium is water, the aquatic contains silt easily, and then convenient clearance avoids silt stifled problem or the production of the heat exchange efficiency low grade problem that impurity deposit leads to on the surface of cavity coil.
Through the setting of gas vent, can be so that at the in-process of heat exchange, the cold medium heat absorption in with gas separation wherein, perhaps the heating leads to the cold medium to produce the gaseous timely the getting rid of chemical reaction production, avoids the too big production that leads to the fracture scheduling problem of vertical coil heat exchanger internal pressure.
Through the setting of drain, can make things convenient for vertical coil pipe heat exchanger to dismantle when wasing, wash its inside impurity, promote work efficiency.
Through the setting of reserve inlet, can avoid the cold medium import because under the condition that partial reason can not be used, through the setting of reserve inlet, can make vertical coil pipe heat exchanger obtain continued use.
Through the arrangement of the sealing ring, the air tightness of the vertical coil heat exchanger can be improved, so that the leakage of cold media in the vertical coil heat exchanger is avoided.
Through the arrangement of the supporting legs, the vertical coil heat exchanger can be conveniently fixed.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. A vertical coil heat exchanger is characterized by comprising a shell and a heat exchange core arranged in the shell;
the shell comprises an upper tube plate and a cylinder, wherein one end of the cylinder is provided with an opening, the upper tube plate is detachably connected to the opening, and one side of the upper tube plate, which faces the cylinder, is provided with a cylindrical partition plate;
the heat exchange core comprises a hollow coil pipe, and spiral coils of the hollow coil pipe are arranged between the partition plate and the inner side wall of the cylinder body and in the partition plate;
the upper tube plate is provided with a heat medium inlet, a heat medium outlet and a cold medium outlet, and the side wall of the cylinder is provided with a cold medium inlet;
the heat medium inlet and the heat medium outlet are respectively connected with two ends of the hollow coil.
2. The vertical coil heat exchanger as recited in claim 1 wherein said upper tube sheet is further provided with an air outlet.
3. The vertical coil heat exchanger of claim 1 wherein a drain is provided at the bottom of the barrel.
4. The vertical coil heat exchanger of claim 1, wherein the side wall of the cylinder is further provided with a standby liquid inlet.
5. The vertical coil heat exchanger according to any one of claims 1 to 4, wherein the opening is provided with an outwardly extending annular rim, and the upper tube sheet is connected to the annular rim by means of a bolt and nut fit.
6. The vertical coil heat exchanger of claim 5, further comprising a gasket disposed between the annular rim and the upper tube sheet.
7. The vertical coil heat exchanger according to any one of claims 1 to 4, wherein a plurality of support legs are further provided on the side wall of the vertical coil heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177502.XU CN209840773U (en) | 2019-01-31 | 2019-01-31 | Vertical coil heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177502.XU CN209840773U (en) | 2019-01-31 | 2019-01-31 | Vertical coil heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840773U true CN209840773U (en) | 2019-12-24 |
Family
ID=68903395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920177502.XU Active CN209840773U (en) | 2019-01-31 | 2019-01-31 | Vertical coil heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840773U (en) |
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2019
- 2019-01-31 CN CN201920177502.XU patent/CN209840773U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
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Address after: 721400 north of Hebei village, Tianjiazhuang Town, Fengxiang County, Baoji City, Shaanxi Province Patentee after: Jinyu Jidong Fengxiang Environmental Protection Technology Co.,Ltd. Address before: 721000 north of Hebei village, Tianjia Zhuang Town, Fengxiang County, Baoji City, Shaanxi Province Patentee before: Jidong Cement Fengxiang Co.,Ltd. |