CN207278576U - A kind of water pump seat of precisely detection fluid state - Google Patents
A kind of water pump seat of precisely detection fluid state Download PDFInfo
- Publication number
- CN207278576U CN207278576U CN201721323916.6U CN201721323916U CN207278576U CN 207278576 U CN207278576 U CN 207278576U CN 201721323916 U CN201721323916 U CN 201721323916U CN 207278576 U CN207278576 U CN 207278576U
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- China
- Prior art keywords
- sensor
- water pump
- mounting hole
- sensor mounting
- hole
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000523 sample Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of water pump seat of precisely detection fluid state, for changes in temperature water pump field, including body, body is equipped with water inlet, water outlet, the water inlet flow channel communicated with water inlet and the outlet passage communicated with water outlet, sensor mounting hole is additionally provided with body, the sensor mounting hole connects outlet passage by intrinsic positive pressure transfer hole, and sensor mounting hole connects water inlet flow channel by intrinsic negative pressure transfer hole.The utility model sets sensor mounting hole above water pump seat body, sensor can be loaded, realize and detect the positive pressure of exit of pump and the negative pressure of unit fixed on water pump suction at the same time using sensor, both pressure differential passes through the controller Real-time Feedback that is connected with sensor, for under different conditions be precisely controlled pump capacity, lift provides foundation, realize efficient intelligentized control method.
Description
Technical field
Water pump field is the utility model is related to, more particularly to a kind of water pump seat of precisely detection fluid state.
Background technology
Very common using pressure sensor technique in the cold and hot water circulation system of HVAC, its purpose one is to protect system
Hydraulic pressure control is in the range of design pressure;Second, in order to detect pump head and flow velocity and then realize Variable Control.
In order to realize pressure detecting, generally all it is installed on exit of pump mouth pipeline, is passed through using off-board pressure transducer
Water pump operation changes to detect the real-time pressure of HVAC system.It is common on Vehicles Collected from Market generally all to be passed using above-mentioned external pressure
Sensor, major defect are:Because using Wai Zhi An Installed, water pump and system are cumbersome for installation;Can only single detection positive pressure, it is impossible to embody water
The actual lift of pump, it is impossible to realize the Variable Control under different conditions.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of water pump seat of precisely detection fluid state, can realize height
Effect is intelligent.
Technical solution is used by the utility model:
A kind of water pump seat of precisely detection fluid state, including body, body are equipped with water inlet, water outlet and water inlet
The water inlet flow channel communicated and the outlet passage communicated with water outlet, sensor mounting hole, the sensor peace are additionally provided with body
Fill hole and outlet passage is connected by intrinsic positive pressure transfer hole, sensor mounting hole is connected by intrinsic negative pressure transfer hole
Water inlet flow channel.
As further improvement of the utility model, the position on the body corresponding to sensor mounting hole is equipped with fastening
Structure.
As further improvement of the utility model, sensor component, sensor group are equipped with the sensor mounting hole
Part, which has, to lead to the end of probe of negative pressure transfer hole and leads to the end of probe of positive pressure transfer hole.
As further improvement of the utility model, the fastening structure includes screw hole, bolt and fixinig plate, the screw hole
It is arranged on body and lateral in sensor mounting hole, locks fixinig plate so that fixinig plate will pass with the bolt that screw hole coordinates
Sensor component is compressed and is locked on body.
As further improvement of the utility model, the sensor component includes sealing shroud and is encapsulated in sealing shroud
Differential pressure pickup.
As further improvement of the utility model, the sensor component includes sealing shroud and is encapsulated in sealing shroud
Two pressure sensors, the probe of different pressures sensor respectively lead to positive pressure transfer hole and negative pressure transfer hole.
The beneficial effects of the utility model are:The utility model sets sensor mounting hole, energy above water pump seat body
It is enough to load sensor, realize and detect the positive pressure of exit of pump and the negative pressure of unit fixed on water pump suction at the same time using sensor, both
Pressure differential by the controller Real-time Feedback that is connected with sensor, be under different conditions be precisely controlled pump capacity, lift carries
Foundation has been supplied, has realized efficient intelligentized control method.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the left view of the utility model;
Fig. 2 is the bottom view of the utility model;
Fig. 3 is the A-A sectional views of Fig. 1.
Embodiment
The water pump seat of accurate detection fluid state as shown in Figure 1 to Figure 3, including by cast iron or other metals or engineering plastic
The body 1 of pump seat made of glue material.Water inlet 2 and water outlet 3 are equipped with body 1, is equipped with and 2 phase of water inlet in body 1
Logical water inlet flow channel 8 and the outlet passage 6 communicated with water outlet 3.As shown in Figure 1, water inlet 2 is located at pump respectively with water outlet 3
The both ends of body, are the cavity of installation impeller between water inlet flow channel 8 and outlet passage 6.
With reference to Fig. 2 and Fig. 3, sensor mounting hole 4 is additionally provided with body 1, to install the sensor of subsequent descriptions
Component 9, can block sensor mounting hole 4 after the installation of sensor component 9.Positive pressure transfer hole 5 is equipped with body 1, is passed
Sensor mounting hole 4 connects outlet passage 6 by positive pressure transfer hole 5;Negative pressure transfer hole 7, sensor mounting hole are additionally provided with body 1
4 connect water inlet flow channel 8 by negative pressure transfer hole 7.
During water pump operation, impeller does work can form positive/negative-pressure at entery and delivery port, at water inlet flow channel 8 and negative pressure transfer hole 7
In low-pressure end, outlet passage 6 and positive pressure transfer hole 5 are in high-pressure side.Take out during rising, water is flowed from water inlet 2 along water inlet flow channel 8
Enter in body 1, intake pressure is transferred to sensor component 9 by negative pressure transfer hole 7;Water does work by impeller and pumps out body 1,
The pressure of outlet passage 6 is transferred to sensor component 9 by positive pressure transfer hole 5.
Accordingly, because there is provided the sensor mounting hole 4 that can install sensor component, realize using sensor at the same time
The positive pressure of exit of pump and the negative pressure of exit of pump are detected, both pressure differentials are anti-in real time by the controller being connected with sensor
Feedback, under different conditions be precisely controlled pump capacity, lift provides foundation, realize efficient intelligentized control method.
It is further preferred that the position on body 1 corresponding to sensor mounting hole 4 is equipped with fastening structure, for that will sense
The fastening locking of device assembly 9 so that sensor component 9 forms one with body 1.
Sensor component 9 can be installed in advance, sensor component 9, which has, leads to negative pressure transmission in sensor mounting hole 4
The end of probe in hole 7 and the end of probe for leading to positive pressure transfer hole 5.
It is further preferred that above-mentioned fastening structure includes screw hole 10, bolt 11 and fixinig plate 12.With reference to figure 1 and Fig. 3,
Screw hole 10 is arranged on body 1 and the downside in sensor mounting hole 4, the bolt 11 coordinated with screw hole 10 lock fixinig plate 12
Tightly so that the compression of sensor component 9 is locked on body 1 by fixinig plate 12.
In one of the embodiments, sensor component includes sealing shroud and the differential pressure pickup being encapsulated in sealing shroud.
Sealing shroud be by differential pressure pickup be encapsulated in without intaking, and use differential pressure pickup can will water inlet, water outlet
Pressure difference detection draw.
In a further embodiment, sensor component includes sealing shroud and two pressure sensings being encapsulated in sealing shroud
Device, the probe of different pressures sensor respectively lead to positive pressure transfer hole 5 and negative pressure transfer hole 7.Sealing shroud is to pass two pressure
Sensor is encapsulated in interior without intaking.In this embodiment, two pressure sensors can separately detect, show intake pressure and go out
Water pressure, and the calculating pressure differential for passing through controller.
The above is the utility model preferred embodiment, it is not formed to scope of protection of the utility model
Limitation.
Claims (6)
1. a kind of water pump seat of precisely detection fluid state, including body (1), body (1) are equipped with water inlet (2), water outlet
(3), the water inlet flow channel (8) communicated with water inlet (2) and the outlet passage (6) communicated with water outlet (3), it is characterised in that:This
Sensor mounting hole (4) is additionally provided with body (1), the sensor mounting hole (4) passes through the positive pressure transfer hole (5) in body (1)
Outlet passage (6) is connected, sensor mounting hole (4) connects water inlet flow channel (8) by the negative pressure transfer hole (7) in body (1).
2. the water pump seat of precisely detection fluid state according to claim 1, it is characterised in that:The body (1) on pair
Fastening structure should be equipped with the position of sensor mounting hole (4).
3. the water pump seat of precisely detection fluid state according to claim 2, it is characterised in that:The sensor mounting hole
(4) sensor component (9) is equipped with, sensor component (9) has the end of probe for leading to negative pressure transfer hole (7) and leads to positive pressure biography
Pass the end of probe of hole (5).
4. the water pump seat of precisely detection fluid state according to claim 3, it is characterised in that:The fastening structure includes
Screw hole (10), bolt (11) and fixinig plate (12), the screw hole (10) are arranged on body (1) and are in sensor mounting hole
(4) laterally, locking fixinig plate (12) with the bolt (11) that screw hole (10) coordinates causes fixinig plate (12) by sensor component (9)
Compression is locked on body (1).
5. the water pump seat of the accurate detection fluid state according to claim 3 or 4, it is characterised in that:The sensor group
Part (9) includes sealing shroud and the differential pressure pickup being encapsulated in sealing shroud.
6. the water pump seat of the accurate detection fluid state according to claim 3 or 4, it is characterised in that:The sensor group
Part (9) includes sealing shroud and two pressure sensors being encapsulated in sealing shroud, and the probe of different pressures sensor is respectively led to
Positive pressure transfer hole (5) and negative pressure transfer hole (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721323916.6U CN207278576U (en) | 2017-10-12 | 2017-10-12 | A kind of water pump seat of precisely detection fluid state |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721323916.6U CN207278576U (en) | 2017-10-12 | 2017-10-12 | A kind of water pump seat of precisely detection fluid state |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207278576U true CN207278576U (en) | 2018-04-27 |
Family
ID=61980196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721323916.6U Expired - Fee Related CN207278576U (en) | 2017-10-12 | 2017-10-12 | A kind of water pump seat of precisely detection fluid state |
Country Status (1)
Country | Link |
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CN (1) | CN207278576U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109185170A (en) * | 2018-08-23 | 2019-01-11 | 青岛三利中德美水设备有限公司 | Without negative pressure water pump, water pump assemble method and its control method |
CN109185169A (en) * | 2018-08-23 | 2019-01-11 | 青岛三利泵业有限公司 | Non-suction head water pump, water pump assemble method and its control method |
CN109281840A (en) * | 2018-08-23 | 2019-01-29 | 青岛三利泵业有限公司 | Non-suction head velocity fluctuation pump, water pump assemble method and its control method |
-
2017
- 2017-10-12 CN CN201721323916.6U patent/CN207278576U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109185170A (en) * | 2018-08-23 | 2019-01-11 | 青岛三利中德美水设备有限公司 | Without negative pressure water pump, water pump assemble method and its control method |
CN109185169A (en) * | 2018-08-23 | 2019-01-11 | 青岛三利泵业有限公司 | Non-suction head water pump, water pump assemble method and its control method |
CN109281840A (en) * | 2018-08-23 | 2019-01-29 | 青岛三利泵业有限公司 | Non-suction head velocity fluctuation pump, water pump assemble method and its control method |
CN109185170B (en) * | 2018-08-23 | 2023-08-11 | 青岛三利中德美水设备有限公司 | Non-negative pressure water pump, water pump assembling method and control method thereof |
CN109185169B (en) * | 2018-08-23 | 2023-09-01 | 青岛三利泵业有限公司 | Suction-stroke-free water pump, water pump assembling method and control method thereof |
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Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |
|
CF01 | Termination of patent right due to non-payment of annual fee |