CN203364639U - Shell and tube heat exchanger with electric heater and coil-pipe flow guiding pipe - Google Patents
Shell and tube heat exchanger with electric heater and coil-pipe flow guiding pipe Download PDFInfo
- Publication number
- CN203364639U CN203364639U CN 201320260302 CN201320260302U CN203364639U CN 203364639 U CN203364639 U CN 203364639U CN 201320260302 CN201320260302 CN 201320260302 CN 201320260302 U CN201320260302 U CN 201320260302U CN 203364639 U CN203364639 U CN 203364639U
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- Prior art keywords
- pipe
- mozzle
- electric heater
- shell
- coil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 239000003351 stiffener Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 101100230509 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) hat-1 gene Proteins 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a shell and tube exchanger in a heat pump hot water device and a heat pump cold water device, in particular to a shell and tube heat exchanger with an electric heater and a coil-pipe flow guiding pipe. The shell and tube heat exchanger is characterized in that the flow guiding pipe is connected outside a coil pipe in a sleeved mode, a medium channel is formed between the flow guiding pipe and the coil pipe, a water inlet pipe is connected with a water inlet through a positive pole magnesium rod installation pipe, a water outlet pipe is connected with a water outlet through an electric heater installation pipe, a positive pole magnesium rod installation opening is formed in the positive pole magnesium rod installation pipe, a positive pole magnesium rod is installed inside the positive pole magnesium rod installation opening, an electric heater installation opening is formed in the electric heater installation pipe, and the electric heater is arranged inside the electric heater installation opening. According to the shell and tube heat exchanger, the exchanging energy efficiency can be improved through the structure that the coil pipe is sleeved with the flow guiding pipe, and the use energy efficiency can not be influenced when the shell and tube heat exchanger is horizontally used. In addition, a positive pole magnesium rod and electric heating structure is arranged, the service life of the electric heater can be prolonged, and the installation cost of a traditional electric heater can be reduced.
Description
Technical field
The utility model relates to the shell-tube type interchanger in a kind of heat-pump hot-water equipment and heat pump cold (heat) wetting system, is specially the shell and tube exchanger of a kind of electrified heating and coil pipe mozzle.
Background technology
Continue to use coaxial-type heat exchanger and shell and tube exchanger for many years, the former coaxial-type heat exchanger (claiming again double pipe heat exchanger) is that a kind of metallic spiral corrugated pipe is placed in a seamless withstand voltage steel pipe, the seamless steel pipe of overcoat slightly is longer than at the helical bellows two ends, then turn to as requested annular coil pipe or other shapes, weld mutually with helical bellows at outer steel pipe two ends reducing respectively; In addition, media port each 1 (port tube and outer steel pipe are 90 degree) is also established respectively at the outer steel pipe two ends, the connector (as water pipe head etc.) that can be connected with water pipe is welded respectively at the helical bellows two ends, coil pipe with fixed support by the fixing firm welding of its coil pipe.Its operation principle is: in helical bellows, be the water side, lower port is water inlet, and upper port is delivery port, and the helical bellows outside is side medium with the seamless steel pipe inboard, that is: upper port is the medium import, and lower port is media outlet; During work, just in time with water side flow direction, become adverse state, thereby reach the purpose of cold and hot exchange.
The shortcoming of above-mentioned coaxial-type heat exchanger is: there is no medium liquid storage function, in heat pump application, except the directly-heated type heat pump, use this coaxial-type heat exchanger also need install again a set of reservoir additional in the high-pressure side of system, this has increased complexity and the manufacturing cost of heat pump undoubtedly.
Shell and tube exchanger (claiming again bubble or high-efficiency tank), one or more (external diameter is finned) copper to be belonged to pipe turn to the annular disk tubulose, then embed in a withstand voltage box hat, the box hat upper end is provided with one of medium import, lower end is provided with one of media outlet, coil pipe two ends port stretches out respectively outside box hat, and lower port is the water side-entrance, and upper port is the water side outlet.During work, medium is advanced by upper port, and lower port goes out, and the water side is advanced by the lower port of coil pipe, and upper port goes out, and with medium, forms reverse flow state, thereby reaches the purpose of cold and hot exchange.
The shortcoming of above-mentioned shell and tube exchanger is:
1.. this shell and tube exchanger vertically (vertical) is installed and used, if horizontal use can affect the exchange effect;
2.. the water side panel Guan Yin of this shell and tube exchanger directly is embedded in an airtight box hat, medium is not because there is no guiding device, be easy to form the short-circuit flow warp when exchange, that is: medium not yet forms the exchange of sufficient reverse stroke with coil pipe and just by import, is directly flowed to and exported, thereby has affected heat transfer effect;
3.. water side panel pipe internal cause is light pipe, there is no spiral latus rectum shape, so be easy to cause current not become the spiral scouring force, is also easily one of incrusted root of this shell and tube exchanger, has also affected to a certain extent service life.
The utility model content
For problems of the prior art, the purpose of this utility model is to provide the technical scheme of the shell and tube exchanger of a kind of electrified heating and coil pipe mozzle.
The shell and tube exchanger of described a kind of electrified heating and coil pipe mozzle, comprise the pressure-bearing box hat, be arranged on coil pipe and the water inlet pipe be connected with coil pipe and outlet pipe in the pressure-bearing box hat, it is characterized in that the outer socket of described coil pipe arranges mozzle, be set to medium channel between mozzle and coil pipe, the medium inlet pipe is arranged on the outside of pressure-bearing box hat upper end, this medium inlet pipe is communicated with mozzle, the media outlet pipe is arranged on the lower end of pressure-bearing box hat, the inner formation of pressure-bearing box hat medium storage tank, the mozzle upper end is connected with the coil pipe sealing, be set to hatch frame between draft tube outlets end and coil pipe, the port of export at mozzle also is provided with the medium back flow pipe, the medium back flow pipe is communicated with the medium storage tank, water inlet pipe connects water inlet through the anodic magnesium rod mounting pipe, outlet pipe connects delivery port through the electric heater unit mounting pipe, the anodic magnesium rod installing port is set on the anodic magnesium rod mounting pipe, anodic magnesium rod is arranged in the anodic magnesium rod installing port, the electric heater unit installing port is set on the electric heater unit mounting pipe, and electric heater unit is arranged in the electric heater unit installing port.
The shell and tube exchanger of described a kind of electrified heating and coil pipe mozzle, is characterized in that on described outlet pipe being provided with water outlet installation of sensors blind pipe, in water outlet installation of sensors blind pipe, sets out water sensor.
The shell and tube exchanger of described a kind of electrified heating and coil pipe mozzle, is characterized in that described coil pipe is a helical bellows or many round coils, and the outer mozzle arranged of helical bellows is circular, and the outer mozzle arranged of round coil is abnormity.
The shell and tube exchanger of described a kind of electrified heating and coil pipe mozzle, is characterized in that described medium inlet pipe and mozzle welding or riveted joint, medium back flow pipe and mozzle welding or riveted joint.
The shell and tube exchanger of described a kind of electrified heating and coil pipe mozzle, is characterized in that, between described water inlet pipe and outlet pipe, supporting rib stiffener is set, and supporting rib stiffener and pressure-bearing box hat bottom all arrange fixing feet.
Coil pipe overcoat mozzle of the present utility model is the structure that can improve the exchange efficiency, and it can make the horizontal use of shell and tube exchanger also can not affect the use efficiency; In addition, anodic magnesium rod and electric heating device are set, the one, can extend electrically heated service life, the 2nd, can reduce traditional electrically heated installation cost.
The accompanying drawing explanation
Fig. 1 is structural representation one of the present utility model;
Fig. 2 is structural representation one of the present utility model;
Fig. 3 is the partial enlarged drawing of A section in Fig. 1;
Fig. 4 is the partial enlarged drawing of B section in Fig. 1;
Fig. 5 is the partial enlarged drawing of C section in Fig. 1;
Fig. 6 is the partial enlarged drawing of D section in Fig. 1;
Fig. 7 is the partial enlarged drawing of E section in Fig. 1;
Fig. 8 is the partial enlarged drawing of F section in Fig. 1;
Fig. 9 is the partial enlarged drawing of another embodiment of F section in Fig. 1;
In figure: 1-pressure-bearing box hat, 2-mozzle, 3-medium storage tank, 4-outlet pipe, 5-electric heater unit mounting pipe, 6-electric heater unit, 7-medium back flow pipe, 8-anodic magnesium rod, 9-anodic magnesium rod mounting pipe, 10-medium inlet pipe, 11-media outlet pipe, 12-water outlet installation of sensors blind pipe, the 13-fixing feet, 14-supporting rib stiffener, 15-water inlet pipe, 16-delivery port, the 17-water inlet, 18-electric heater unit installing port, 19-anodic magnesium rod installing port, 20-coil pipe, the 21-hatch frame, 22-water, 23-medium.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail:
The shell and tube exchanger of a kind of electrified heating and coil pipe mozzle, comprise pressure-bearing box hat 1, be arranged on coil pipe 20 and the water inlet pipe 15 be connected with coil pipe 20 and outlet pipe 4 in pressure-bearing box hat 1, the outer socket of coil pipe 20 arranges mozzle 2, be set to medium 23 passages between mozzle 2 and coil pipe 20, water 22 is set in coil pipe, medium inlet pipe 10 is arranged on the outside of pressure-bearing box hat 1 upper end, this medium inlet pipe 10 is communicated with mozzle 2, media outlet pipe 11 is arranged on the lower end of pressure-bearing box hat 1, the inner formation medium of pressure-bearing box hat 1 storage tank 3, mozzle 2 upper ends are connected with coil pipe 20 sealings, be set to hatch frame 21 between mozzle 2 ports of export and coil pipe 20, openend at mozzle 2 also is provided with medium back flow pipe 7, medium back flow pipe 7 is communicated with medium storage tank 3, water inlet pipe 15 connects water inlet 17 through anodic magnesium rod mounting pipe 9, outlet pipe 4 connects delivery port 16 through electric heater unit mounting pipe 5, anodic magnesium rod installing port 19 is set on anodic magnesium rod mounting pipe 9, anodic magnesium rod is arranged in anodic magnesium rod installing port 19, electric heater unit installing port 18 is set on electric heater unit mounting pipe 5, and electric heater unit is arranged in electric heater unit installing port 18.
Also be provided with water outlet installation of sensors blind pipe 12 on outlet pipe 4, in water outlet installation of sensors blind pipe 12, set out water sensor; Medium inlet pipe 10 and mozzle 2 welding or riveted joint, medium back flow pipe 7 and mozzle 2 welding or riveted joint; Between water inlet pipe 15 and outlet pipe 4, supporting rib stiffener 14 is set, supporting rib stiffener 14 and pressure-bearing box hat 1 bottom all arrange fixing feet 13.
In the utility model, coil pipe 20 is a helical bellows or many round coils, and when being helical bellows, its outer mozzle arranged be circular, and when being two or two above round coils, mozzle of its outer setting is polymorphic structure, as ellipse etc.
The mozzle of the utility model coil pipe overcoat be enclosed within the outer a kind of metal catheter of coil pipe or a kind of can resistant to elevated temperatures Engineering-type multiple tube, purpose is that boot media must flow along conduit, force the similar spiral helicine turbulent flow that flow-is forced to of medium fluid, this can make MEDIA FLOW and water side helical bellows or pipe produce the exchange effect of conducting heat fully, and especially to viscosity concentration, high exchange media is more obvious.The purpose of the utility model anodic magnesium rod is demineralized water and the function of eliminating charged ion (being sacrificial anode), is mainly for protecting electrical heating not corroded by the electron ion in water, is a kind of safeguard measure (certainly, also can install as required or cancel).The utility model electric heater unit is mounted on the water side of shell and tube exchanger, purpose is that heat pump is when efficiency is low in the winter time or during the heat pump fault, electric heater unit can meet an urgent need independence or auxiliary heating water side, play the effect (certainly, also can install as required or cancel) of auxiliary heating.
With reference to Fig. 5-9, medium is entered by the medium inlet pipe, along coil pipe and mozzle, flow, purpose is the gas storage function, such structure can improve medium in mozzle with helical bellows in aqueous fluid produce sufficient reverse stroke and exchange heat exchange, stopped traditional shell pipe heat exchanger medium not yet fully the heat exchange condensation just by the wasting phenomenon of media outlet pipe outflow.The advantage of this structure maximum is; Medium can form helical structure and flow outside helical bellows, without lamination, the formation helical form flows, and the water side liquid also forms reverse helical flow at inboard and the medium of helical bellows, and the one, can reduce the fouling probability of water side in helical bellows; The 2nd, can make the fluid of water side obtain fully with side medium, producing cold and hot exchange, to improve heat transfer effect, when system media commutation work, the medium back flow pipe will play the backflow effect in heat exchanger, to guarantee system, work.
With reference to Fig. 4, anodic magnesium rod is arranged on the water side-entrance end of shell and tube exchanger, in order to give installation and maintenance, provide convenience, water inlet pipe connects water inlet through the anodic magnesium rod mounting pipe, the anodic magnesium rod installing port is set on the anodic magnesium rod mounting pipe, anodic magnesium rod is arranged in anodic magnesium rod installing port 19, in order to facilitate to assembling, can with the welding pattern, water inlet pipe be connected with helical bellows with the loose joint pattern, the effect of anodic magnesium rod is: demineralized water, in elimination water, electron ion is to guarantee the service life of electric heater unit.
With reference to Fig. 3, electric heater unit will be contained in the water side outlet end of shell and tube exchanger,, in the electric heater unit mounting pipe, in order to facilitate to assembling, can with the welding pattern, outlet pipe be connected with helical bellows with the loose joint pattern.
The mounting structure of the utility model electric heater unit and effect, press structure shown in Fig. 1, Fig. 2, electric heater unit is arranged on the water outlet port of shell and tube exchanger, specifically see Fig. 3, electric heater unit mounting pipe one end is water side delivery port, the other end is the electric heater unit mounting pipe, and electric heater unit is arranged in the electric heater unit installing port of electric heater unit mounting pipe, outlet pipe with the electric heater unit mounting pipe, be connected (according to designed capacity can make simply connected or multi-joint all can).The effect of electric heater unit is that electric heater unit all can be independently or auxiliary operation when efficiency is low in the winter time and during heat pump (unit) fault when heat pump (unit), thereby reach, meets an urgent need and auxiliary effect.
Coil pipe overcoat mozzle of the present utility model is the structure that can improve the exchange efficiency, and it can make the horizontal use of shell and tube exchanger also can not affect the use efficiency; In addition, anodic magnesium rod and electric heating device are set, the one, can extend electrically heated service life, the 2nd, can reduce traditional electrically heated installation cost.
Claims (5)
1. the shell and tube exchanger of an electrified heating and coil pipe mozzle, comprise the pressure-bearing box hat, be arranged on coil pipe and the water inlet pipe be connected with coil pipe and outlet pipe in the pressure-bearing box hat, it is characterized in that the outer socket of described coil pipe arranges mozzle, be set to medium channel between mozzle and coil pipe, the medium inlet pipe is arranged on the outside of pressure-bearing box hat upper end, this medium inlet pipe is communicated with mozzle, the media outlet pipe is arranged on the lower end of pressure-bearing box hat, the inner formation of pressure-bearing box hat medium storage tank, the mozzle upper end is connected with the coil pipe sealing, be set to hatch frame between draft tube outlets end and coil pipe, the port of export at mozzle also is provided with the medium back flow pipe, the medium back flow pipe is communicated with the medium storage tank, water inlet pipe connects water inlet through the anodic magnesium rod mounting pipe, outlet pipe connects delivery port through the electric heater unit mounting pipe, the anodic magnesium rod installing port is set on the anodic magnesium rod mounting pipe, anodic magnesium rod is arranged in the anodic magnesium rod installing port, the electric heater unit installing port is set on the electric heater unit mounting pipe, and electric heater unit is arranged in the electric heater unit installing port.
2. the shell and tube exchanger of a kind of electrified heating according to claim 1 and coil pipe mozzle, is characterized in that on described outlet pipe being provided with water outlet installation of sensors blind pipe, in water outlet installation of sensors blind pipe, sets out water sensor.
3. the shell and tube exchanger of a kind of electrified heating according to claim 1 and coil pipe mozzle, is characterized in that described coil pipe is a helical bellows or many round coils, and the outer mozzle arranged of helical bellows is circular.
4. the shell and tube exchanger of a kind of electrified heating according to claim 1 and coil pipe mozzle, is characterized in that described medium inlet pipe and mozzle welding or riveted joint, medium back flow pipe and mozzle welding or riveted joint.
5. the shell and tube exchanger of a kind of electrified heating according to claim 1 and coil pipe mozzle, is characterized in that, between described water inlet pipe and outlet pipe, supporting rib stiffener is set, and supporting rib stiffener and pressure-bearing box hat bottom all arrange fixing feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320260302 CN203364639U (en) | 2013-05-14 | 2013-05-14 | Shell and tube heat exchanger with electric heater and coil-pipe flow guiding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320260302 CN203364639U (en) | 2013-05-14 | 2013-05-14 | Shell and tube heat exchanger with electric heater and coil-pipe flow guiding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203364639U true CN203364639U (en) | 2013-12-25 |
Family
ID=49812388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320260302 Expired - Fee Related CN203364639U (en) | 2013-05-14 | 2013-05-14 | Shell and tube heat exchanger with electric heater and coil-pipe flow guiding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203364639U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606438A (en) * | 2016-03-10 | 2016-05-25 | 济南海能仪器股份有限公司 | Solvent preheating system for fiber determinator |
| CN106524504A (en) * | 2016-12-28 | 2017-03-22 | 山东艾欧罗思新能源科技有限公司 | Air energy water heater |
| CN106595033A (en) * | 2016-12-28 | 2017-04-26 | 山东艾欧罗思新能源科技有限公司 | Shell and tube heat exchanger and heat exchange technique thereof |
| CN108775712A (en) * | 2018-08-07 | 2018-11-09 | 安徽品冠新能源设备有限公司 | A kind of case tube heat exchanger with auxiliary electrical heating function |
-
2013
- 2013-05-14 CN CN 201320260302 patent/CN203364639U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606438A (en) * | 2016-03-10 | 2016-05-25 | 济南海能仪器股份有限公司 | Solvent preheating system for fiber determinator |
| CN106524504A (en) * | 2016-12-28 | 2017-03-22 | 山东艾欧罗思新能源科技有限公司 | Air energy water heater |
| CN106595033A (en) * | 2016-12-28 | 2017-04-26 | 山东艾欧罗思新能源科技有限公司 | Shell and tube heat exchanger and heat exchange technique thereof |
| CN108775712A (en) * | 2018-08-07 | 2018-11-09 | 安徽品冠新能源设备有限公司 | A kind of case tube heat exchanger with auxiliary electrical heating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161012 Address after: 213034 Jiangsu city of Changzhou province river town Xinbei District small village on the north side Patentee after: Changzhou north riverside town Heng Yue Electric Co. Ltd. Address before: 442799 Danjiangkou City, Shiyan Province, No. 007, No. Tiger Road, building No. 3, No. 20 Patentee before: Zhu Wenlong |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Patentee|Address Correct: Zhu Wenlong|442799 Danjiangkou City, Shiyan Province, No. 007, No. Tiger Road, building No. 3, No. 20 False: Changzhou north riverside town Heng Yue Electric Co. Ltd.|213034 Jiangsu city of Changzhou province river town Xinbei District small village on the north side Number: 44 Volume: 32 |
|
| ERR | Gazette correction | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170119 Address after: 213034 Jiangsu city of Changzhou province river town Xinbei District small village on the north side Patentee after: Changzhou new North Chunjiang henyue Electrical Appliance Co. Ltd. Address before: 442799 Danjiangkou City, Shiyan Province, No. 007, No. Tiger Road, building No. 3, No. 20 Patentee before: Zhu Wenlong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20180514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |