CN209430421U - A kind of heat-exchanger pump with heat exchanger - Google Patents
A kind of heat-exchanger pump with heat exchanger Download PDFInfo
- Publication number
- CN209430421U CN209430421U CN201821995233.XU CN201821995233U CN209430421U CN 209430421 U CN209430421 U CN 209430421U CN 201821995233 U CN201821995233 U CN 201821995233U CN 209430421 U CN209430421 U CN 209430421U
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- Prior art keywords
- hot water
- water outlet
- cooling water
- external cooling
- heat exchanger
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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.)
- Withdrawn - After Issue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 248
- 239000000498 cooling water Substances 0.000 claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000005086 pumping Methods 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 description 36
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a kind of heat-exchanger pumps with heat exchanger, including bearing body, the pump housing and it is set to the intracorporal impeller cavity of pump, the power output shaft of shaft one end and motor is fixed, the other end passes through bearing body and stretches in the impeller cavity of the pump housing, and the roller end in impeller cavity is stretched in equipped with impeller, interior be equipped with of bearing body prevents the mechanical sealing member that hot water is flowed out through bearing body in impeller cavity；It is additionally provided with heat exchanger, water cavity is equipped in heat exchanger, the hollow bend pipe of spiral is equipped in water cavity, the top of heat exchanger is equipped with hot water inlet, external cooling water outlet, and the bottom of heat exchanger is equipped with hot water outlet, external cooling water inlet；The upper and lower ends of the hollow bend pipe of spiral are penetrated through with hot water inlet, hot water outlet respectively, and are not penetrated through with water cavity；The two sides up and down of the water cavity are penetrated through with external cooling water outlet, external cooling water inlet respectively；By the utility model, easily and effectively mechanical sealing member is cooled down.
Description
Technical field
The utility model relates to a kind of heat-exchanger pumps with heat exchanger, belong to heat-exchanger pump design field.
Background technique
The shaft that can be rotated in bearing body, one end of shaft and moving for motor are installed in heat-exchanger pump, in bearing body
Power output shaft is fixed, and the other end passes through bearing body and stretches in the impeller cavity of the pump housing, and being equipped in bearing body prevents hot water in impeller cavity
The mechanical sealing member flowed out through bearing body.In hot water pump work, hot water enters impeller cavity can bring great heat to impeller cavity
Amount, while hot water can flow to the mechanical sealing member on bearing body through impeller cavity, stopped by mechanical sealing member, lead to mechanical sealing member
Temperature rises, to influence the service life of mechanical sealing member, influences the stability of heat-exchanger pump overall work.
Utility model content
The purpose of this utility model is that in view of the above problems, provide it is a kind of it is structurally reasonable, manufacture be easy,
The heat-exchanger pump with heat exchanger that is easy to use, can effectively cooling down to mechanical sealing member.
The purpose of this utility model is achieved in that a kind of heat-exchanger pump with heat exchanger, including bearing body, the pump housing
And it is set to the intracorporal impeller cavity of pump, the pump housing is equipped with the pump housing import penetrated through with impeller cavity, pump housing outlet；It is worn in bearing body
There is a shaft, the power output shaft of shaft one end and motor is fixed, and the other end passes through bearing body and stretches in the impeller cavity of the pump housing, and
The roller end stretched in impeller cavity is equipped with impeller, and bearing body is fixedly connected with the pump housing, and being equipped in bearing body prevents in impeller cavity
The mechanical sealing member that hot water is flowed out through bearing body, mechanical sealing member is interior to be equipped with pumping wheel, water outlet, water return outlet, and pumping wheel is placed in
Between water outlet, water return outlet；It is characterized in that:
It is additionally provided with heat exchanger, water cavity is equipped in heat exchanger, is equipped with the hollow bend pipe of spiral, the top of heat exchanger in water cavity
Portion is equipped with hot water inlet, external cooling water outlet, and the bottom of heat exchanger is equipped with hot water outlet, external cooling water inlet；It is described
The upper and lower ends of the hollow bend pipe of spiral are penetrated through with hot water inlet, hot water outlet respectively, and are not penetrated through with water cavity；The water cavity it is upper
Lower two sides are penetrated through with external cooling water outlet, external cooling water inlet respectively；
It is additionally provided with hot water outlet pipe, hot water return pipe, the water outlet perforation of hot water outlet pipe one end and mechanical sealing member connects
It connects, the hot water inlet on the other end and heat exchanger, which penetrates through, to be connected, one end of hot water return pipe and the water return outlet of mechanical sealing member
Perforation connection, the other end are penetrated through with the hot water outlet on heat exchanger and are connected；
The cooling water outlet pipe with the perforation of external cooling water outlet, external cooling water are connected on the external cooling water outlet
Import is connected with the cooling water inlet pipe with the perforation of external cooling water inlet；
When hot water pump work, pumping wheel starting, the part hot water of impeller cavity is flowed out from the water outlet on mechanical sealing member,
It is flowed into the hollow bend pipe of spiral through hot water outlet pipe, hot water inlet, meanwhile, the cooling external cold water source of water inlet pipe, cold water source
Water cavity is continually flowed into through cooling water inlet pipe, external cooling water inlet, and in a steady stream through external cooling water outlet, cooling water outlet pipe
It continuously outflows；The hollow bend pipe of spiral carries out cooling down to flowing hot water in the hollow bend pipe of spiral in the cooling water of water cavity,
The water of cooling down is back to tool sealing element through the water return outlet on hot water outlet, hot water return pipe, tool sealing element again, to use
Water after cooling down cools down to mechanical sealing member, and the water after last cooling down is back in impeller cavity；
When heat-exchanger pump stops working, pumping wheel stops, and since hot water inlet is set to the top of heat exchanger, hot water goes out
Mouth is set to the bottom of heat exchanger, so that the water in the hot water and hot water outlet pipe in hot water outlet pipe forms height and position
Difference, meanwhile, the temperature of the hot water in hot water outlet pipe is higher than the temperature of water in hot water return pipe, the hot water in hot water outlet pipe with
Water has temperature difference in hot water return pipe, so that the hollow bend pipe of the extruded spiral of the hot water water after cooling in hot water outlet pipe,
Hot water in hot water outlet pipe continues on through hot water inlet and flows into the hollow bend pipe of spiral, continues in the cooling water of water cavity to spiral
Flowing hot water carries out cooling down in hollow bend pipe, and the water of cooling down is again through hot water outlet, hot water return pipe, tool sealing element
On water return outlet be back to tool sealing element, to continue to cool down to mechanical sealing member using the water after cooling down, finally
Water after cooling down is back in impeller cavity；Until the hot water in hot water outlet pipe can not the extruded hollow bend pipe cooling of spiral
Water afterwards.
It is additionally provided with support frame, heat exchanger supports are fixed on the support frame.
Be additionally provided with external cooling water inlet hole, external cooling water outlet hole on the pump housing, one end of cooling water inlet pipe with
External cooling water inlet perforation connection, the other end and the perforation of external cooling water inlet hole connect；One end of cooling water outlet pipe and outer
Cooling water outlet perforation connection is connect, the other end and the perforation of external cooling water outlet hole connect.
The utility model is structurally reasonable, the manufacturing is easy, easy to use, the one kind manufactured by the utility model
Heat-exchanger pump with heat exchanger mainly increases heat exchanger on the basis of existing heat-exchanger pump, sets in the heat exchanger
It is equipped with water cavity, the hollow bend pipe of spiral is provided in water cavity, hot water inlet, external cooling water outlet is arranged in the top of heat exchanger,
The bottom of heat exchanger is provided with hot water outlet, external cooling water inlet；The upper and lower ends of the hollow bend pipe of spiral respectively with hot water
Import, hot water outlet perforation, and do not penetrated through with water cavity；The two sides up and down of water cavity respectively with external cooling water outlet, external cooling
Water inlet perforation；Perforation is connected with hot water outlet pipe on hot water inlet, and perforation is connected with hot water return pipe on hot water outlet；Also set
Be equipped with hot water outlet pipe, hot water return pipe, the water outlet of hot water outlet pipe one end and mechanical sealing member, which penetrates through, to be connected, the other end with
Hot water inlet on heat exchanger penetrates through connection, and one end of hot water return pipe and the water return outlet of mechanical sealing member are penetrated through and connected, separately
Hot water outlet on one end and heat exchanger, which penetrates through, to be connected；It is connected on external cooling water outlet and is penetrated through with external cooling water outlet
Cooling water outlet pipe, external cooling water inlet be connected with external cooling water inlet perforation cooling water inlet pipe；
In use, pumping wheel starts, the water outlet outflow on the part hot water mechanical sealing member of impeller cavity, through hot water effluent
Pipe, hot water inlet flow into the hollow bend pipe of spiral, the cooling external cold water source of water inlet pipe, and cold water source is through cooling water inlet pipe, outer
It connects cooling water inlet and continually flows into water cavity, and continually flowed out through external cooling water outlet, cooling water outlet pipe, in spiral
Empty bend pipe carries out cooling down to flowing hot water in the hollow bend pipe of spiral in the cooling water of water cavity, and the water of cooling down passes through again
Hot water outlet, hot water return pipe are back to the bearing body portion between impeller cavity, mechanical sealing member, use the water after cooling down
Cool down to mechanical sealing member, the water after last cooling down is back in impeller cavity.To effectively to mechanical sealing member into
Row cools.This is in normal state, still, when heat-exchanger pump stops working, and pumping wheel stops, in hot water outlet pipe
The hollow bend pipe of the extruded spiral of hot water water after cooling, the hot water in hot water outlet pipe continues on through hot water inlet and flows into spiral
In empty bend pipe, continue to carry out cooling down, cooling down to flowing hot water in the hollow bend pipe of spiral in the cooling water of water cavity
Water be back to tool sealing element through the water return outlet on hot water outlet, hot water return pipe, tool sealing element again, the water pair after cooling down
Mechanical sealing member continues to cool down, and the water after last cooling down is back in impeller cavity, until the heat in hot water outlet pipe
Water can not the extruded hollow bend pipe of spiral water after cooling.
By the utility model, due to being provided with hot water inlet at the top of heat exchanger, bottom is provided with hot water outlet, spiral shell
The upper and lower ends of hollow bend pipe are revolved to penetrate through with hot water inlet, hot water outlet respectively, hot water outlet pipe one end and mechanical sealing member
Water outlet perforation connection, the other end are penetrated through with the hot water inlet on heat exchanger and are connected, and one end of hot water return pipe and machinery are close
The water return outlet of sealing penetrates through connection, and the hot water outlet on the other end and heat exchanger, which penetrates through, to be connected；So that the hot water in impeller cavity
Successively through water outlet, hot water outlet pipe, the hollow bend pipe of hot water inlet inflow heat exchanger inside spin, and through heat exchanger bottom
Hot water outlet, hot water return pipe, mechanical sealing member water return outlet be back to mechanical sealing member；So that the hot water in impeller cavity
Enter from heat exchanger top, flowed out from heat exchanger lower part, cooperates the extruded spiral of hot water in hot water outlet pipe hollow curved
Water after cooling is managed, so that heat exchanger is also in cycle operation, height and position difference and heat exchanger out temperature after pump stops
Difference gives Natural Circulation.
Further, in the utility model, it is additionally provided with support frame, heat exchanger supports are fixed on the support frame, improve
The stationarity and job stability of heat exchanger.External cooling water inlet hole, external cooling water outlet are additionally provided on the pump housing
Hole, one end of cooling water inlet pipe and the perforation of external cooling water inlet connect, and the other end and the perforation of external cooling water inlet hole connect；
One end of cooling water outlet pipe and the perforation of external cooling water outlet connect, and the other end and the perforation of external cooling water outlet hole connect,
In use, external water inlet pipe, outlet pipe can be directly connect respectively on external cooling water inlet hole, external cooling water outlet hole,
Facilitate the maintenance and replacement to external water inlet pipe, outlet pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1 bearing body, 2 pump housings, 3 impeller cavities, 4 shafts, 5 impellers, 6 heat exchangers, 6-1 water cavity, 6-2 spiral are hollow
Bend pipe, 6-3 hot water inlet, the external cooling water outlet of 6-4,6-5 hot water outlet, the external cooling water inlet of 6-6,7-1 hot water effluent
Pipe, 7-2 hot water return pipe, 8 pumping wheels, 9 mechanical sealing members.
Specific embodiment
With reference to the accompanying drawing and Detailed description of the invention is described further the utility model.
A kind of heat-exchanger pump with heat exchanger, including bearing body 1, the pump housing 2 and the impeller cavity 3 being set in the pump housing 2,
The pump housing import penetrated through with impeller cavity 3, pump housing outlet are equipped on the pump housing 2；Be installed with shaft 4 in bearing body 1,4 one end of shaft with
The power output shaft of motor is fixed, and the other end passes through bearing body 1 and stretches in the impeller cavity 3 of the pump housing 2, and stretches in impeller cavity 3
4 end of shaft be equipped with impeller 5, bearing body 1 is fixedly connected with the pump housing 2, and being arranged in bearing body 1 prevents hot water in impeller cavity 3
The mechanical sealing member 9 flowed out through bearing body 1, mechanical sealing member 9 is interior to be equipped with pumping wheel 8, water outlet, water return outlet, and pumping is taken turns 8 and is placed in
Between water outlet, water return outlet.
It is additionally provided with heat exchanger 6, heat exchanger 6 is supported and fixed on support frame, water cavity 6-1 is equipped in heat exchanger 6,
Spiral hollow bend pipe 6-2 is set in water cavity 6-1, and hot water inlet 6-3, external cooling water outlet 6- is arranged in the top of heat exchanger 6
4, hot water outlet 6-5, external cooling water inlet 6-6 is arranged in the bottom of heat exchanger 6；The upper and lower ends of the hollow bend pipe 6-2 of spiral
It penetrates through, and does not penetrate through with water cavity 6-1 with hot water inlet 6-3, hot water outlet 6-5 respectively；The two sides up and down of water cavity 6-1 are respectively and outside
Connect cooling water outlet 6-4, external cooling water inlet 6-6 perforation.
It is additionally provided with hot water outlet pipe 7-1, hot water return pipe 7-2, the one end hot water outlet pipe 7-1 and mechanical sealing member 9
Water outlet perforation connection, the hot water inlet 6-3 on the other end and heat exchanger 6, which is penetrated through, to be connected, one end of hot water return pipe 7-2 with
The water return outlet of mechanical sealing member 9 penetrates through connection, and the hot water outlet 6-5 on the other end and heat exchanger 6, which is penetrated through, to be connected.
The cooling water outlet pipe with external cooling water outlet 6-4 perforation, external cooling are connected on external cooling water outlet 6-4
Water inlet 6-6 is connected with the cooling water inlet pipe with external cooling water inlet 6-6 perforation.
When hot water pump work, 8 starting of pumping wheel, the part hot water of impeller cavity 3 is from the water outlet stream on mechanical sealing member 9
Out, it is flowed into the hollow bend pipe 6-2 of spiral through hot water outlet pipe 7-1, hot water inlet 6-3, meanwhile, the cooling external cold water water of water inlet pipe
Source, cold water source continually flow into water cavity 6-1, and go out through external cooling water through cooling water inlet pipe, external cooling water inlet 6-6
Mouth 6-4, cooling water outlet pipe continually flow out；The hollow bend pipe 6-2 of spiral is in the cooling water of water cavity 6-1 to the hollow bend pipe of spiral
Flowing hot water carries out cooling down in 6-2, and the water of cooling down is sealed through hot water outlet 6-5, hot water return pipe 7-2, tool again
Water return outlet on part 9 is back to tool sealing element 9, to be cooled down using the water after cooling down to mechanical sealing member 9, finally
Water after cooling down is back in impeller cavity 3.
When heat-exchanger pump stops working, pumping wheel 8 stops, since hot water inlet 6-3 is set to the top of heat exchanger 6,
Hot water outlet 6-5 is set to the bottom of heat exchanger 6, so that in the hot water in hot water outlet pipe 7-1 and hot water outlet pipe 7-1
Water formation height and position is poor, meanwhile, the temperature of the hot water in hot water outlet pipe 7-1 is higher than the temperature of water in hot water return pipe 7-2,
Water has temperature difference in hot water and hot water return pipe 7-2 in hot water outlet pipe 7-1, so that the hot water in hot water outlet pipe 7-1
The extruded hollow bend pipe 6-2 water after cooling of spiral, the hot water in hot water outlet pipe 7-1 continue on through hot water inlet 6-3 and flow into spiral shell
It revolves in hollow bend pipe 6-2, flowing hot water cools down in bend pipe 6-2 hollow to spiral in the cooling water of water cavity 6-1 for continuation
Cooling, it is close that the water of cooling down is back to tool through the water return outlet on hot water outlet 6-5, hot water return pipe 7-2, tool sealing element 9 again
Sealing 9, so that mechanical sealing member 9 is continued to cool down using the water after cooling down, the water reflux after last cooling down
To impeller cavity 3；Until the hot water in hot water outlet pipe 7-1 can not the extruded hollow bend pipe 6-2 water after cooling of spiral.
Further, external cooling water inlet hole, external cooling water outlet hole, cooling water inlet are additionally provided on the pump housing 2
One end of pipe and external cooling water inlet 6-6 perforation connect, and the other end and the perforation of external cooling water inlet hole connect；Cooling water outlet
One end of pipe and external cooling water outlet 6-4 perforation connect, and the other end and the perforation of external cooling water outlet hole connect.
Claims (3)
1. a kind of heat-exchanger pump with heat exchanger, including bearing body (1), the pump housing (2) and the impeller being set in the pump housing (2)
Chamber (3), the pump housing (2) are equipped with the pump housing import penetrated through with impeller cavity (3), pump housing outlet；Shaft (4) are installed in bearing body (1),
The power output shaft of shaft (4) one end and motor is fixed, and the other end passes through the impeller cavity (3) that bearing body (1) stretches in the pump housing (2)
It is interior, and shaft (4) end in impeller cavity (3) is stretched in equipped with impeller (5), bearing body (1) is fixedly connected with the pump housing (2), bearing
The mechanical sealing member (9) for preventing impeller cavity (3) interior hot water from flowing out through bearing body (1) is equipped in body (1), mechanical sealing member (9) is interior
(8), water outlet, water return outlet are taken turns equipped with pumping, pumping wheel (8) is placed between water outlet, water return outlet；It is characterized in that:
It is additionally provided with heat exchanger (6), is equipped with water cavity (6-1) in heat exchanger (6), the hollow bend pipe of spiral is equipped in water cavity (6-1)
The top of (6-2), heat exchanger (6) are equipped with hot water inlet (6-3), external cooling water outlet (6-4), the bottom of heat exchanger (6)
Portion is equipped with hot water outlet (6-5), external cooling water inlet (6-6)；The upper and lower ends of the hollow bend pipe of spiral (6-2) respectively with
Hot water inlet (6-3), hot water outlet (6-5) perforation, and do not penetrated through with water cavity (6-1)；The two sides up and down of the water cavity (6-1) point
It is not penetrated through with external cooling water outlet (6-4), external cooling water inlet (6-6)；
It is additionally provided with hot water outlet pipe (7-1), hot water return pipe (7-2), hot water outlet pipe one end (7-1) and mechanical sealing member (9)
Water outlet penetrate through connection, the hot water inlet (6-3) on the other end and heat exchanger (6), which penetrates through, to be connected, hot water return pipe (7-2)
One end and the water return outlet of mechanical sealing member (9) penetrate through and connect, the other end passes through with the hot water outlet (6-5) on heat exchanger (6)
Lead to and connects；
The cooling water outlet pipe with external cooling water outlet (6-4) perforation is connected on the external cooling water outlet (6-4), it is external
Cooling water inlet (6-6) is connected with the cooling water inlet pipe with external cooling water inlet (6-6) perforation.
2. a kind of heat-exchanger pump with heat exchanger according to claim 1, it is characterized in that: being additionally provided with support frame, heat is handed over
Parallel operation (6) is supported and fixed on support frame.
3. a kind of heat-exchanger pump with heat exchanger according to claim 1, it is characterized in that: also being set on the pump housing (2)
There are external cooling water inlet hole, external cooling water outlet hole, one end of cooling water inlet pipe and external cooling water inlet (6-6) are penetrated through
Connection, the other end and the perforation of external cooling water inlet hole connect；One end of cooling water outlet pipe is passed through with external cooling water outlet (6-4)
Lead to and connect, the other end and the perforation of external cooling water outlet hole connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821995233.XU CN209430421U (en) | 2018-11-30 | 2018-11-30 | A kind of heat-exchanger pump with heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821995233.XU CN209430421U (en) | 2018-11-30 | 2018-11-30 | A kind of heat-exchanger pump with heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430421U true CN209430421U (en) | 2019-09-24 |
Family
ID=67970110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821995233.XU Withdrawn - After Issue CN209430421U (en) | 2018-11-30 | 2018-11-30 | A kind of heat-exchanger pump with heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505776A (en) * | 2018-11-30 | 2019-03-22 | 江苏维尔特泵业有限公司 | A kind of heat-exchanger pump with heat exchanger |
-
2018
- 2018-11-30 CN CN201821995233.XU patent/CN209430421U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505776A (en) * | 2018-11-30 | 2019-03-22 | 江苏维尔特泵业有限公司 | A kind of heat-exchanger pump with heat exchanger |
| CN109505776B (en) * | 2018-11-30 | 2023-12-29 | 江苏维尔特泵业有限公司 | Hot water pump with heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190924 Effective date of abandoning: 20231229 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190924 Effective date of abandoning: 20231229 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |