CN100443737C - Pump capable of eliminating air resistor - Google Patents
Pump capable of eliminating air resistor Download PDFInfo
- Publication number
- CN100443737C CN100443737C CNB2005100886210A CN200510088621A CN100443737C CN 100443737 C CN100443737 C CN 100443737C CN B2005100886210 A CNB2005100886210 A CN B2005100886210A CN 200510088621 A CN200510088621 A CN 200510088621A CN 100443737 C CN100443737 C CN 100443737C
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- Prior art keywords
- pump
- solenoid valve
- vapour lock
- auxiliary reclay
- time relay
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention relates to a pump capable of eliminating vapour lock, which includes a pump, whose inlet and outlet are connected the liquid inlet and outlet tubes separately. A vacuum pump is connected in parallel with the liquid outlet tube and a control device is used for controlling the start and stop of the pump and the vacuum pump.
Description
Technical field
The invention belongs to the liquid pump technical field, be specifically related to a kind of water pump that can eliminate vapour lock.
Background technique
Common a large amount of use water pump and magnetic drive pumps in the existing water system; this type of pump is to rely on the atmospheric pressure principle to realize supplying water; so the vapour lock problem of pipeline usually can occur, if promptly have air when the water inlet loop of the pump housing or water pump, pump is with regard to cisco unity malfunction.Way commonly used is that pump is placed below the liquid level, flows into the pump housing by liquid gravity, but when pipeline elongated, the power of pump hour, air-resistance phenomenon just clearly.
Patent publication No. is to disclose a kind of strong self-priming pipeline mounted pump in the utility model patent of CN2533298Y, it is to install cover flexible sheet reciprocating type suction-exhaust device and a pump additional to be combined as a whole on the common pipe pump, suction-exhaust device power is taken from pump shaft, controls the work of suction-exhaust device by clutch.This structure can solve the vapour lock problem, but when the power smaller size smaller of pump hour, it is too complicated that the pump of this structure just seems, and the operating device of clutch is also very inconvenient.
Summary of the invention
Technical problem to be solved by this invention is the above-mentioned deficiency at prior art, and a kind of pump that can eliminate vapour lock that has is provided, and this pump structure is simple, can eliminate air-resistance phenomenon fully.The technological scheme that solution the technology of the present invention problem is adopted is that this pump that can eliminate vapour lock comprises pump, the import of pump links to each other with drain pipe with liquid inlet pipe respectively with outlet, wherein, be parallel with vacuum pump on the drain pipe, the control gear that has the start and stop of pair pump and vacuum pump to control, described control gear starts vacuum pump earlier, restarts pump.This control gear is a control circuit, described control circuit comprises time relay KT1, auxiliary reclay K1, the motor of pump, vaccum pump motor, time relay KT1, auxiliary reclay K1 form parallel circuit, the normally open contact of the time relay and the motor of pump are electrically connected in series, the normally closed interlock and the auxiliary reclay of the time relay are electrically connected in series, and the normally open contact and the vaccum pump motor of auxiliary reclay are electrically connected in series.
Be connected with solenoid valve YV on the liquid inlet pipe of vacuum pump
1, this solenoid valve YV
1Circuit in parallel with the auxiliary reclay K1 in the control circuit, the drain pipe of pump can be connected with solenoid valve YV
2, solenoid valve YV
2Circuit in parallel with auxiliary reclay K.
Wherein, vacuum pump can adopt minipump, and pump can adopt magnetic drive pump.The time relay can adopt time delay relay, solenoid valve YV
1Adopt normal-open electromagnetic valve, solenoid valve YV
2Adopt the normal close type solenoid valve.
The present invention can be divided into two-part on structure, i.e. major loop and subloop two-part, wherein major loop is the output channel of liquid road proper functioning, subloop when eliminating vapour lock gas and the occasional passage of liquid.Major loop is made up of pump and respective line, and subloop is made up of vacuum pump and solenoid valve and respective line.
Vapour lock problem when the present invention can simply effectively solve general liquid pump feed flow, and carried out technological improvement to solving the vapour lock problem in the existing feed flow equipment.Its installation influences the liquid line structure of existing equipment hardly, and volume is little, controls simple and reliablely, is applicable to various liquid pumps.The present invention and the similar one pump that has a suction capacity such as peristaltic pump, diaphragm pump are compared, and it is little to have a volume, economy, the advantage of highly versatile.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the structural representation of the embodiment of the invention 1
Fig. 3 is the electric control theory figure of the embodiment of the invention 1
Among the figure: 1,6-water tank 2-pump 3-solenoid valve YV
24-solenoid valve YV
1The motor M 2-vaccum pump motor of 5-vacuum pump 7-intake pipe 8-outlet pipe L+, L--power supply Q1-button switch K T1-time relay K1-auxiliary reclay M1-pump
Embodiment
As shown in Figure 1, the present invention relates to a kind of water pump, comprise pump 2, the import of pump 2 links to each other with outlet pipe 8 with intake pipe 7 respectively with outlet, intake pipe 7 links to each other with water tank 6 with water tank 1 respectively with outlet pipe 8, wherein, be parallel with vacuum pump 5 on the outlet pipe 8, have control gear that the start and stop of pump 2 and vacuum pump 5 are controlled.
Embodiment 1:
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail.
As shown in Figure 2, in the present embodiment, this unipump device includes water tank 1, pump 2, vacuum pump 5, water tank 6, control circuit.The import of pump 2 links to each other with outlet pipe 8 with intake pipe 7 respectively with outlet, and intake pipe 7 links to each other with water tank 6 with water tank 1 respectively with outlet pipe 8, and wherein pump 2 is selected magnetic drive pump for use, and vacuum pump 5 is selected minipump for use.Because the water route in the present embodiment is a circulation waterway, water tank 6 is communicated with water tank 1, is parallel with minipump M2 on the outlet pipe 8.Be connected with solenoid valve YV on the intake pipe of vacuum pump 5
1, this solenoid valve YV
1Circuit in parallel with the auxiliary reclay K1 in the control circuit, the outlet pipe of pump 2 can connect solenoid valve YV
2, solenoid valve YV
2Circuit in parallel with auxiliary reclay K1.
As shown in Figure 3, control circuit comprises time relay KT1, auxiliary reclay K1, solenoid valve YV
1, solenoid valve YV
2Time relay KT1 selects time delay relay for use, solenoid valve YV
1Adopt normal-open electromagnetic valve, solenoid valve YV
2Adopt the normal close type solenoid valve.The motor M 1 of pump, vaccum pump motor M2, time relay KT1, auxiliary reclay K1 form parallel circuit, the normally open contact of time relay KT1 and the motor M of pump 1 are electrically connected in series, the normally closed interlock of time relay KT1 and auxiliary reclay K1 are electrically connected in series, and the normally open contact of auxiliary reclay K1 and vaccum pump motor M2 are electrically connected in series.Be connected with solenoid valve YV on the intake pipe of vacuum pump 5
1, this solenoid valve YV
1Circuit in parallel with the auxiliary reclay K1 in the control circuit.
In the application of reality, as shown in Figure 2, because the resistance of the intake pipe of major loop much smaller than the outlet pipe resistance, therefore can be omitted the solenoid valve YV in the major loop
2, still can reach the effect of eliminating vapour lock.
When the present invention worked, control circuit started the vaccum pump motor M2 in the subloop earlier, through the regular hour, after guaranteeing do not have air and water to enter magnetic drive pump 2 in the water inlet loop of magnetic drive pump 2, restart the motor M 1 of pump, realize normal water supply, simultaneously by solenoid valve YV
1Cut off subloop.
Control circuit working procedure of the present invention is as follows: the switch Q1 that presses button, and time relay KT1 delay working, its normally open contact still disconnects, solenoid valve YV
2Disconnect, the motor M 1 of pump does not start, and time relay KT1 normally closed interlock is connected circuit, and auxiliary reclay K1 gets electric, solenoid valve YV
1Must be electric, vaccum pump motor M2 starts, vacuum pump 5 operations; Through after the time-delay of certain hour, time relay KT1 action, its normally closed interlock disconnects, and vaccum pump motor M2 dead electricity quits work, and at this moment, the air in magnetic drive pump 2 and the intake pipe 7 drains, and the normally open contact closure of the time relay is opened solenoid valve YV
2, the motor M 1 of pump starts, and magnetic drive pump 2 operations realize supplying water normally.
The simple control relay circuit of present embodiment utilization can realize controlling function, but the control circuit that the control gear among the present invention is not limited in the present embodiment to be adopted, and also can adopt other control mode.
Can be divided into two-part on the pipeline structure of this device, i.e. major loop and subloop, major loop is the output channel of water route proper functioning, the occasional passage of the G﹠W of subloop when eliminating vapour lock.
Can thoroughly solve the vapour lock problem of general water pump by apparatus of the present invention, The whole control can be finished by electric control circuit, and is simple and reliable.
Claims (7)
1. the pump that can eliminate vapour lock comprises pump, and the import of pump links to each other with drain pipe with liquid inlet pipe respectively with outlet, it is characterized in that being parallel with on the drain pipe vacuum pump, the control gear that has the start and stop of pair pump and vacuum pump to control, described control gear start vacuum pump earlier, restart pump.
2. the pump that can eliminate vapour lock according to claim 1, it is characterized in that this control gear is a control circuit, described control circuit comprises time relay KT1, auxiliary reclay K1, the motor of pump, vaccum pump motor, time relay KT1, auxiliary reclay K1 form parallel circuit, the normally open contact of the time relay and the motor of pump are electrically connected in series, the normally closed interlock and the auxiliary reclay of the time relay are electrically connected in series, and the normally open contact and the vaccum pump motor of auxiliary reclay are electrically connected in series.
3. the pump that can eliminate vapour lock according to claim 2 is characterized in that being connected with solenoid valve YV on the liquid inlet pipe of described vacuum pump
1, this solenoid valve YV
1Circuit in parallel with the auxiliary reclay K1 in the control circuit.
4. the pump that can eliminate vapour lock according to claim 3 is characterized in that the drain pipe of pump is connected with solenoid valve YV
2, solenoid valve YV
2Circuit in parallel with auxiliary reclay K1.
5. the pump that can eliminate vapour lock according to claim 4 is characterized in that the time relay adopts time delay relay, solenoid valve YV
1Adopt normal-open electromagnetic valve, solenoid valve YV
2Adopt the normal close type solenoid valve.
6. according to the described pump that can eliminate vapour lock of one of claim 1-5, it is characterized in that vacuum pump adopts minipump.
7. according to the described pump that can eliminate vapour lock of one of claim 1-5, it is characterized in that pump adopts magnetic drive pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100886210A CN100443737C (en) | 2005-07-28 | 2005-07-28 | Pump capable of eliminating air resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100886210A CN100443737C (en) | 2005-07-28 | 2005-07-28 | Pump capable of eliminating air resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1904389A CN1904389A (en) | 2007-01-31 |
| CN100443737C true CN100443737C (en) | 2008-12-17 |
Family
ID=37673714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100886210A Active CN100443737C (en) | 2005-07-28 | 2005-07-28 | Pump capable of eliminating air resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100443737C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846082A (en) * | 2010-05-27 | 2010-09-29 | 沈阳耐蚀合金泵股份有限公司 | Turbine parallel multiple-suction single-discharge vertical-type lifting pump |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206736B (en) * | 2019-07-19 | 2020-06-09 | 天津市滨生源科技发展有限公司 | Intelligent vacuum drainage controller |
| CN110905830B (en) * | 2019-12-05 | 2022-11-25 | 浙江久本电器有限公司 | Intelligent electronic vacuum drainage controller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1047124A (en) * | 1964-08-25 | 1966-11-02 | Worthington Simpson | Improvements relating to liquid pumping systems |
| US3904319A (en) * | 1973-03-06 | 1975-09-09 | Sykes Pumps Ltd | Centrifugal pumps |
| JPH06257586A (en) * | 1993-03-09 | 1994-09-13 | Mitsubishi Heavy Ind Ltd | Method for controlling oil level in gas-liquid separation tank |
| JPH07259781A (en) * | 1994-03-23 | 1995-10-09 | Fuji Robin Ind Ltd | Bas water separator structure of priming type pump |
| CN2412112Y (en) * | 2000-03-17 | 2000-12-27 | 张庆玉 | Guide sucking device for water pump |
-
2005
- 2005-07-28 CN CNB2005100886210A patent/CN100443737C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1047124A (en) * | 1964-08-25 | 1966-11-02 | Worthington Simpson | Improvements relating to liquid pumping systems |
| US3904319A (en) * | 1973-03-06 | 1975-09-09 | Sykes Pumps Ltd | Centrifugal pumps |
| JPH06257586A (en) * | 1993-03-09 | 1994-09-13 | Mitsubishi Heavy Ind Ltd | Method for controlling oil level in gas-liquid separation tank |
| JPH07259781A (en) * | 1994-03-23 | 1995-10-09 | Fuji Robin Ind Ltd | Bas water separator structure of priming type pump |
| CN2412112Y (en) * | 2000-03-17 | 2000-12-27 | 张庆玉 | Guide sucking device for water pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846082A (en) * | 2010-05-27 | 2010-09-29 | 沈阳耐蚀合金泵股份有限公司 | Turbine parallel multiple-suction single-discharge vertical-type lifting pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1904389A (en) | 2007-01-31 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING HAIFU MEDICAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHONGQING HAIFU (HIFU) TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 401121 No. 1 Pine Road, man Town, Chongqing, Yubei District Patentee after: Chongqing Haifu Medical Technology Co., Ltd. Address before: No. 1, Pine Road, man Town, Chongqing, Yubei District Patentee before: Haifu (HIFU) Technology Co., Ltd., Chongqing |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 359, jingdongfang Avenue, Beibei District, Chongqing 400714 Patentee after: Chongqing Haifu Medical Technology Co.,Ltd. Address before: 401121 No. 1 Pine Road, man Town, Chongqing, Yubei District Patentee before: Chongqing Haifu Medical Technology Co.,Ltd. |