CN203906312U - Intelligent anti-freezing water pump - Google Patents
Intelligent anti-freezing water pump Download PDFInfo
- Publication number
- CN203906312U CN203906312U CN201420317245.2U CN201420317245U CN203906312U CN 203906312 U CN203906312 U CN 203906312U CN 201420317245 U CN201420317245 U CN 201420317245U CN 203906312 U CN203906312 U CN 203906312U
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- China
- Prior art keywords
- water
- pump
- intelligent anti
- mounting pipe
- freezing
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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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 238000007710 freezing Methods 0.000 title claims abstract description 41
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000008014 freezing Effects 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 description 3
- 230000009172 bursting Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an intelligent anti-freezing water pump and belongs to the technical field of water pumps. The intelligent anti-freezing water pump solves the problem of existing water pumps that water in a pump cavity needs to be discharged or an elastic telescopic piece needs to be arranged to avoid frost cracking of a pump body. The intelligent anti-freezing water pump comprises a motor and a pump body provided with a pump cavity, wherein a water inlet and a water outlet communicated with the pump cavity are formed in the pump body. The intelligent anti-freezing water pump further comprises a control circuit, a sensing switch arranged at the position of the water inlet of the pump body and used for monitoring whether water inflow exists, and a temperature sensor arranged on the pump body and capable of monitoring the temperature of water in the pump cavity, wherein the temperature sensor, the sensing switch and the motor are all electrically connected with the control circuit. A control strategy program is arranged in the control circuit of the intelligent anti-freezing water pump and controls the motor to be started or stopped according to signals fed back by the sensing switch, the temperature sensor and a pressure sensor, the motor runs to drive an impeller to rotate to stir accumulated water in the pump cavity forcibly so that the temperature of the accumulated water can be forced to rise, and then freezing of the accumulated water in the pump body is avoided.
Description
Technical field
The utility model belongs to pump technology field, particularly relates to a kind of Intelligent anti-freezing water pump.
Background technique
Water pump is the machinery of carrying liquid or making liquid supercharging.After water pump is out of service, the water in water pump pump chamber stops flowing.Ambient temperature is lower in the winter time, especially in high latitude area; Water in water pump pump chamber is subject to ambient temperature to affect temperature to reduce until build-up ice; This situation causes water pump normally to start, and also very easily causes pump body bursting by freezing simultaneously, causes water pump to scrap, and then impact is supplied water.
In order to solve the problems of the technologies described above, the common way of those skilled in the art is that suggestion user is put except the water in pump chamber after water pump shutdown at present, or removes the water in pump chamber by automatic releasing after improving the shutdown of water pump structure water pump; This technological scheme exists the problem that needs water filling in phase pump chamber while again starting water pump.
Those skilled in the art have also proposed some freezing proof techniques, as the frost crack prevention water pump [application number: 201010193670.1 of Chinese patent literature record; Notice of authorization number: CN101846102B], the flexible extension member of honeycomb duct overcoat, elastic telescopic part is difficult for water suction, has again certain elasticity, and when pump chamber internal water accumulation freezes, radial expansion pressure-acting, on the excircle of elastic telescopic part, makes its radial contraction; The axial expansion pressure-acting of collapsing force maximum, in the part of expanding at elastic telescopic part two ends, makes its attenuation, so water pump is difficult for bursting by freezing; Although this technological scheme can be stopped pump housing bursting by freezing, but exist the problem that need to thaw.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of Intelligent anti-freezing water pump, and the technical problems to be solved in the utility model is how to prevent that pump chamber internal water accumulation from freezing.
The purpose of this utility model can realize by following technical proposal: this Intelligent anti-freezing water pump, comprise motor, there is the pump housing of pump chamber, on the pump housing, also have the water inlet interface and the water outlet mouthpiece that are connected with pump chamber, it is characterized in that, whether this Intelligent anti-freezing water pump also comprises control circuit, be arranged on pump housing water inlet jointing has the induction switch of flow of inlet water and is arranged on the temperature transducer that can monitor coolant-temperature gage in pump chamber on the pump housing for monitoring; Temperature transducer, induction switch and motor are all electrically connected with control circuit.
Whether the temperature control motor whether this Intelligent anti-freezing water pump basis has water in flow of inlet water, pump chamber starts.In control circuit, have the minimum temperature setting value of starting electrical machinery, this minimum temperature setting value is 2～6 DEG C.In control circuit, also have the maximum temperature setting value of disable motor, this maximum temperature setting value is 40～75 DEG C.As pump chamber ponding temperature reaches minimum temperature setting value and does not have flow, starting electrical machinery, the rotation of driven by motor water pump vane, forcing ponding and impeller is that the pump housing produces friction, realizes water temperature and raises.In the time that water temperature reaches maximum temperature setting value, motor is out of service.
In above-mentioned this Intelligent anti-freezing water pump, this Intelligent anti-freezing water pump also comprises and is arranged on the pressure transducer that can monitor pump chamber internal water pressure on the pump housing, and pressure transducer is also electrically connected with control circuit.Can judge whether more accurately to need starting electrical machinery in conjunction with pump chamber internal water pressure situation.Concrete as in the time that motor for preventing is freezing, generation pressure changes or generation flow all can switch off the pump, and avoids motor to flog a dead horse and wastes electric energy.
In above-mentioned this Intelligent anti-freezing water pump, the mounting pipe that is threaded and is connected with pump chamber on the sidewall at described pump housing water outlet mouthpiece place, pressure transducer is fixed in mounting pipe, and the compression face of pressure transducer is towards pump chamber, and pressure transducer outer surface is connected with mounting pipe inner wall sealing.This structure can make the pressure of pressure transducer testing pump intracoelomic cavity water; can avoid again pump housing inner chamber high-pressure water flow surge pressure sensor; and then effectively protect pressure transducer, effectively improve the working life of pressure transducer and improve the precision of pressure transducer testing pump intracoelomic cavity hydraulic pressure.In the time of assembling and maintenance, pressure transducer can be arranged on the pump housing or on the pump housing and unload easily, both can adopt unsintered tape sealing between mounting pipe and the pump housing, also can adopt seal ring sealing, therefore has advantages of that sealing configuration is simple and sealing is high.
In above-mentioned this Intelligent anti-freezing water pump, described mounting pipe chamber pressure sensor one side is for there being water cavity, and opposite side is without water cavity; Control circuit has circuit board, circuit board be fixed on mounting pipe without in water cavity.This structure had both effectively shortened between pressure transducer and control circuit and had been electrically connected required wire, made full use of again space and the sealing configuration of mounting pipe.
In above-mentioned Intelligent anti-freezing water pump, described temperature transducer be positioned at mounting pipe without water cavity, temperature transducer and mounting pipe inwall are affixed.Between temperature transducer and mounting pipe inwall, be filled with heat-conducting glue; Mounting pipe adopts the higher materials of thermal conductivity such as copper, aluminium to make; By improving and ensureing the heat transfer efficiency between water and temperature transducer, and then improve the precision of temperature transducer detection water temperature.Be enclosed with and adopt collet made of plastic in mounting pipe outside; By reducing heat radiation and the impact of external temperature on mounting pipe temperature of mounting pipe, and then improve the precision of temperature transducer detection water temperature.
In above-mentioned Intelligent anti-freezing water pump, one end of described mounting pipe is connected with the seal closure of energy shutoff mounting pipe without water cavity port, is equipped with wire on seal closure, and wire and seal closure sidewall are tightly connected.This structure makes to form sealing without water cavity, improves and is arranged on without part safety in utilization and working life in water cavity thus.
Compared with prior art; in the control circuit of this Intelligent anti-freezing water pump, there is control strategy program; according to the signal of induction switch, temperature transducer and pressure transducer feedback; the operation of control strategy program controlled motor or shutdown; the rotation of motor operation impeller; force to stir the ponding in pump chamber, force ponding temperature to raise, and then avoid the ponding in the pump housing to freeze.
Brief description of the drawings
Fig. 1 is the perspective view of this Intelligent anti-freezing water pump.
Fig. 2 is the sectional structure schematic diagram of this Intelligent anti-freezing water pump partial structurtes.
In figure, 1, motor; 2, the pump housing; 2a, water inlet interface; 2b, water outlet mouthpiece; 3, mounting pipe; 3a, there is water cavity; 3b, without water cavity; 4, temperature transducer; 5, induction switch; 6, pressure transducer; 7, circuit board; 8, seal closure; 9, wire; 10, collet.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, this Intelligent anti-freezing water pump comprises motor 1, the pump housing 2, mounting pipe 3, control circuit, temperature transducer 4, induction switch 5 and pressure transducer 6.
The pump housing 2 has pump chamber, has the water inlet interface 2a and the water outlet mouthpiece 2b that are connected with pump chamber on the pump housing 2, on the sidewall at the pump housing 2 water outlet mouthpiece 2b places, has monitoring interface.One end of mounting pipe 3 is connected with monitoring interface by screw thread, and mounting pipe 3 inner chambers are connected with pump chamber thus.
Induction switch 5 is arranged on the pump housing 2 interface 2a place that intakes, and whether induction switch 5 has flow of inlet water for monitoring water inlet interface 2a.Specifically, water inlet interface 2a place has one-way valve, and whether induction switch 5 moves by detecting nonreturn valve core, and induction switch 5 can be trigger switch or stroke sensor, be one-way valve in the time of cut-off state and in the time of connected state, induction switch 5 signal differences.
Pressure transducer 6 is fixed in mounting pipe 3, and the compression face of pressure transducer 6 is towards pump chamber, and pressure transducer 6 outer surfaces are connected with mounting pipe 3 inner wall sealings; Thus, mounting pipe 3 chamber pressure sensor 6 one sides are for there being water cavity 3a, and opposite side is without water cavity 3b; Control circuit has circuit board 7, circuit board 7 be fixed on mounting pipe 3 without in water cavity 3b.
Temperature transducer 4 be positioned at mounting pipe 3 without water cavity 3b, temperature transducer 4 is affixed with mounting pipe 3 inwalls.Detect the precision of coolant-temperature gage in pump chamber in order to improve temperature transducer 4, between temperature transducer 4 and mounting pipe 3 inwalls, be filled with heat-conducting glue; Mounting pipe 3 adopts the material that the thermal conductivity such as copper, aluminium is higher to make; Be enclosed with and adopt collet made of plastic 10 in mounting pipe 3 outsides.Temperature transducer 4 and pressure transducer 6 are all electrically connected with control circuit.
The other end of mounting pipe 3 is connected with energy shutoff mounting pipe 3 seal closures 8 without water cavity 3b port, is equipped with wire 9 on seal closure 8, and wire 9 is tightly connected with seal closure 8 sidewalls; Wire 9 is for being electrically connected control circuit and motor 1.
In control circuit, have the minimum temperature setting value of starting electrical machinery 1, this minimum temperature setting value is 2～6 DEG C.In control circuit, also have the maximum temperature setting value of disable motor 1, this maximum temperature setting value is 40～75 DEG C.
Pressure, minimum temperature setting value and maximum temperature setting value control motor 1 that this Intelligent anti-freezing water pump detects water in the temperature whether with water in flow of inlet water signal, pump chamber that obtains, pump chamber according to induction switch 5 start or shut down; And then ensure that pump chamber internal water accumulation does not freeze.
Claims (9)
1. an Intelligent anti-freezing water pump, comprise motor (1), there is the pump housing (2) of pump chamber, on the pump housing (2), also have the water inlet interface (2a) and the water outlet mouthpiece (2b) that are connected with pump chamber, it is characterized in that, this Intelligent anti-freezing water pump also comprises control circuit, (2) water inlet interfaces (2a) are located whether to have for monitoring the induction switch (5) of flow of inlet water and are arranged on the temperature transducer (4) that can monitor coolant-temperature gage in pump chamber on the pump housing (2) to be arranged on the pump housing; Temperature transducer (4), induction switch (5) and motor (1) are all electrically connected with control circuit.
2. Intelligent anti-freezing water pump according to claim 1, it is characterized in that, this Intelligent anti-freezing water pump also comprises and is arranged on the pressure transducer (6) that can monitor pump chamber internal water pressure on the pump housing (2), and pressure transducer (6) is electrically connected with control circuit.
3. Intelligent anti-freezing water pump according to claim 2, it is characterized in that, the mounting pipe (3) being connected with pump chamber is threaded on the sidewall that the described pump housing (2) water outlet mouthpiece (2b) is located, pressure transducer (6) is fixed in mounting pipe (3), the compression face of pressure transducer (6) is towards pump chamber, and pressure transducer (6) outer surface is connected with mounting pipe (3) inner wall sealing.
4. Intelligent anti-freezing water pump according to claim 3, is characterized in that, described mounting pipe (3) chamber pressure sensor (6) one sides are for there being water cavity (3a), and opposite side is without water cavity (3b); Control circuit has circuit board (7), circuit board (7) be fixed on mounting pipe (3) without in water cavity (3b).
5. Intelligent anti-freezing water pump according to claim 4, it is characterized in that, described temperature transducer (4) be positioned at mounting pipe (3) without water cavity (3b), temperature transducer (4) and mounting pipe (3) inwall are affixed.
6. Intelligent anti-freezing water pump according to claim 5, is characterized in that, between described temperature transducer (4) and mounting pipe (3) inwall, is filled with heat-conducting glue.
7. Intelligent anti-freezing water pump according to claim 5, is characterized in that, described mounting pipe (3) adopts copper or aluminium to make.
8. Intelligent anti-freezing water pump according to claim 5, is characterized in that, described mounting pipe (3) outside is enclosed with collet (10).
9. according to the Intelligent anti-freezing water pump described in any one in claim 4 to 8, it is characterized in that, one end of described mounting pipe (3) is connected with the seal closure (8) of energy shutoff mounting pipe (3) without water cavity (3b) port, on seal closure (8), be equipped with wire (9), wire (9) is tightly connected with seal closure (8) sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317245.2U CN203906312U (en) | 2014-06-14 | 2014-06-14 | Intelligent anti-freezing water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317245.2U CN203906312U (en) | 2014-06-14 | 2014-06-14 | Intelligent anti-freezing water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906312U true CN203906312U (en) | 2014-10-29 |
Family
ID=51780595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317245.2U Expired - Lifetime CN203906312U (en) | 2014-06-14 | 2014-06-14 | Intelligent anti-freezing water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906312U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725396A (en) * | 2017-11-10 | 2018-02-23 | 浙江铜步管业有限公司 | A kind of tap water anti-freezing EGR |
| CN107761886A (en) * | 2017-10-31 | 2018-03-06 | 湖南匡为科技有限公司 | Toilet de-watering apparatus and its control system |
| CN108131303A (en) * | 2017-12-28 | 2018-06-08 | 芜湖环球汽车配件有限公司 | A kind of water pump temperature-controlled regulating system and control method |
| CN108678943A (en) * | 2018-08-03 | 2018-10-19 | 台州市路桥高远日用金属制品厂 | A kind of frost crack proof device of water pump |
| CN110195709A (en) * | 2019-05-29 | 2019-09-03 | 广州炜尔电子有限公司 | A kind of antifreeze thermal protection method and system of constant pressure water supply frequency converter |
-
2014
- 2014-06-14 CN CN201420317245.2U patent/CN203906312U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761886A (en) * | 2017-10-31 | 2018-03-06 | 湖南匡为科技有限公司 | Toilet de-watering apparatus and its control system |
| CN107761886B (en) * | 2017-10-31 | 2023-12-29 | 湖南匡为科技有限公司 | Bathroom water removal device and control system thereof |
| CN107725396A (en) * | 2017-11-10 | 2018-02-23 | 浙江铜步管业有限公司 | A kind of tap water anti-freezing EGR |
| CN108131303A (en) * | 2017-12-28 | 2018-06-08 | 芜湖环球汽车配件有限公司 | A kind of water pump temperature-controlled regulating system and control method |
| CN108678943A (en) * | 2018-08-03 | 2018-10-19 | 台州市路桥高远日用金属制品厂 | A kind of frost crack proof device of water pump |
| CN108678943B (en) * | 2018-08-03 | 2024-03-22 | 林立强 | Anti-frost crack device of water pump |
| CN110195709A (en) * | 2019-05-29 | 2019-09-03 | 广州炜尔电子有限公司 | A kind of antifreeze thermal protection method and system of constant pressure water supply frequency converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wenling City, Taizhou City Road, Daxi town of Ocean City province Zhejiang 317525 Industrial Zone No. 496 Patentee after: ZHEJIANG HAPPY PUMP INDUSTRY CO.,LTD. Address before: Wenling City, Taizhou City Road, Daxi town of Ocean City province Zhejiang 317525 Industrial Zone No. 496 Patentee before: TAIZHOU HAPPY WATER PUMP Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
|
| CX01 | Expiry of patent term |