CN203199984U - Non-negative pressure non-pollution liquid pressurization transfer device - Google Patents
Non-negative pressure non-pollution liquid pressurization transfer device Download PDFInfo
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- CN203199984U CN203199984U CN 201320207519 CN201320207519U CN203199984U CN 203199984 U CN203199984 U CN 203199984U CN 201320207519 CN201320207519 CN 201320207519 CN 201320207519 U CN201320207519 U CN 201320207519U CN 203199984 U CN203199984 U CN 203199984U
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- capsula interna
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- negative pressure
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Abstract
The utility model discloses a non-negative pressure non-pollution liquid pressurization transfer device which comprises an outer tank, a liquid pump, a main liquid outlet and an inner bag arranged in the outer tank and having elasticity, wherein a liquid inlet of the liquid pump is connected with a low-pressure liquid source; a liquid inlet of the inner bag is connected with a liquid outlet of the liquid pump; a liquid outlet of the inner bag is connected with the main liquid outlet; a gas is filled between the outer wall of the inner bag and the inner wall of the outer tank; and a valve core for air inflation is arranged on the tank wall of the outer tank. Due to the inner bag, liquid is pumped into the inner bag, and the inner bag expands to compress the gas in the outer tank; after the liquid pump stops working, the liquid experiences higher pressure due to the gas pressure in the outer tank and the contraction pressure of the inner bag, and the pressure keeps the liquid pressure of the main liquid outlet at a larger value to facilitate application; the inner bag separates the liquid from the outer tank, thus the corrosion of the outer tank caused by the liquid is avoided, or the problems that negative pressure is generated in the tank and the outer tank is damaged due to the condensation phenomenon are avoided, and the service life of the outer tank is prolonged; and moreover, external pollution of the liquid is avoided, and the cleanness of the liquid is guaranteed.
Description
Technical field
The utility model relates to a kind of liquid supercharging transferring device, relates in particular to the pollution-free liquid supercharging of a kind of no negative pressure transferring device.
Background technology
Liquid supercharging transferring device is mainly used in the liquid of insufficient pressure is carried out rotating function in supercharging and the realization, uses the discharge pressure of water end (W.E.) to remain on a higher value, and selects period of service by the water end subscriber fully.Such as, rural area automatic water supply system, need earlier the water supercharging in the pond and storage, Zong and be connected with water outlet by water pipe and be connected, can fetch water as long as the user opens the valve of total water outlet, the same with city tap-water; In like manner, during the city tap-water hypotony, also can realize rotating function in the supercharging by this device.In addition, this device also can be used for occasions such as central air-conditioning, boiler, fire-fighting, water treatment, water heater, circulating water pressurize and systemic circulation water ftercompction voltage stabilizing, and the supercharging transfer of other corrosive liquid such as gasoline, acid solution, alkali lye etc.
Traditional liquid supercharging transferring device mainly is made of tank body and liquid pump, the tank body content leaves gas (being generally air), with liquid pump liquid is pumped in the tank body, gas in the tank body is compressed, liquid is produced pressure, after with liquid end Open valve, the liquid discharge also keeps a bigger pressure.In this device, liquid directly contacts with inner tank wall, can cause liquid to the corrosion of inner tank wall and therefore contaminated liquid, causes the two-way pollution of liquid and tank body, has shortened the life-span of tank body; Also may be because the tank body leakage cause the condensation phenomenon, these leakages are directly volatilized, and are difficult to find, can cause the interior liquid minimizing of tank body after the time is long and not have gas make-up, cause occurring in the tank body negative pressure, and this negative pressure may directly cause the damage of tank body.In addition, traditional liquid supercharging transferring device adopts manually control, not only is difficult to get hold of the start-stop time of liquid pump, and wastes time and energy, and is difficult to adapt to the application demand of modern society.
Summary of the invention
The purpose of this utility model provides the pollution-free liquid supercharging of a kind of no negative pressure transferring device with regard to being in order to address the above problem.
In order to achieve the above object, the utility model has adopted following technical scheme:
The pollution-free liquid supercharging of no negative pressure described in the utility model transferring device comprises outer jar, liquid pump and total liquid outlet, the liquid inlet of described liquid pump is connected with low hydraulic source, also comprise and be located in described outer jar and the capsula interna with retractility, the liquid inlet of described capsula interna and the liquid outlet of described liquid pump are connected, and the liquid outlet of described capsula interna and described total liquid outlet are connected; Be filled with gas between the inwall of the outer wall of described capsula interna and described outer jar, described outer jar tank skin is provided with the valve inside for inflation.
During use, liquid is pumped in the capsula interna, capsula interna expands outer jar of interior gas compression, after liquid pump quits work, gaseous tension in outer jar and the systolic pressure of capsula interna make liquid be subjected to bigger pressure, and this pressure makes the hydraulic pressure of total liquid outlet remain on a higher value, are convenient to use.
In order to realize automation control, the pollution-free liquid supercharging of described no negative pressure transferring device also comprises the controller that is installed on the described outer tank wall, pressure detection end and the described capsula interna of described controller are connected, the control output end of described controller is connected with the control input end of described liquid pump, and described controller is controlled the running state of described liquid pump according to detected pressure.
Particularly, described pressure detection end is pressure sensor, and pressure sensitive end and the described capsula interna of described pressure sensor are connected; Perhaps, in the described capsula interna or with the device of described capsula interna intercommunication in pressure sensor is installed, the signal output part of described pressure sensor is connected with the pressure detection end of described controller.
For ease of connecting, described outer jar outer bottom is equipped with the capsula interna base that communicates with described capsula interna, and described capsula interna base is provided with the interface that is connected for external device; The liquid inlet of described capsula interna and liquid outlet are same capsula interna mouth, described capsula interna mouth communicates with described capsula interna base, described capsula interna base is connected with described liquid pump and described total liquid outlet simultaneously, is equipped with between described capsula interna base and the described liquid pump be used to forbidding that liquid is flowed to the boiler check valve of described liquid pump by described capsula interna mouth.
If do not adopt the capsula interna base, also can adopt this structure: the liquid inlet of described capsula interna and liquid outlet are same capsula interna mouth, described capsula interna mouth directly is located at the outside of outer jar, liquid outlet and the described total liquid outlet of described capsula interna mouth while with described liquid pump is connected, and is equipped with between the liquid outlet of described capsula interna mouth and described liquid pump be used to forbidding that liquid is flowed to the boiler check valve of described liquid pump by described capsula interna mouth.
Flow quantity and electronic control for ease of understanding, on the liquid pipe between described capsula interna and the described total liquid outlet flow counter and electromagnetic valve are installed.
For the ease of understanding the air pressure in outer jar, described capsula interna with described outer jar between be provided with dividing plate, described dividing plate is provided with air extractor vent, described dividing plate is away from pressure measuring cavity of formation between the inwall of a side of described capsula interna and described outer jar; On the described outer jar outer wall air-pressure gauge is installed, described air-pressure gauge is connected by tracheae and described pressure measuring cavity.Being provided with of pressure measuring cavity is beneficial to be avoided guaranteeing can accurately detect all the time the gaseous tension in outer jar because the expand entrance that blocks tracheae of capsula interna causes accurately detecting the problem of gaseous tension.
As preferably, described capsula interna is silicon capsule.It meets food security standard, and is harmless.
As preferably, described gas is nitrogen.Nitrogen is unreactable gas, can corrosion not outer jar inwall, and price is lower, is convenient to promote.
The beneficial effects of the utility model are:
The utility model is by arranging capsula interna, liquid is separated fully with outer jar, avoided the externally corrosion of jar of liquid, perhaps cause jar interior negative pressure and damage outer jar problem because of the condensation phenomenon, prolonged outer jar of life-span, and avoided the pollution of outer bound pair liquid, guaranteed that liquid has sufficiently high cleanliness; Because capsula interna has elasticity, so liquid pump its liquid mouth when starting has an ascending process that progressively increases cut-back pressure, make liquid pump form soft start, reach the purpose of protection liquid pump; By controller is set, by controller according to detected real-time pressure, automatically the control liquid pump starts or stops, liquid pump is out of service during critical pressure value on fluid pressure is higher than, liquid pump brings into operation when fluid pressure is lower than the lower critical force value, fluid pressure in the capsula interna is remained between critical pressure value and the lower critical force value, and realize full automatic unattended operation mode, satisfy the application demand of modern society.
Description of drawings
Fig. 1 is the main TV structure scheme drawing of the pollution-free liquid supercharging of no negative pressure described in the utility model transferring device;
Fig. 2 is the left TV structure scheme drawing of the pollution-free liquid supercharging of no negative pressure described in the utility model transferring device.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described in detail:
Following embodiment is that example is elaborated with a rural area with the preferred structure of tap water boosting transferring device, but following structure is not the restriction to the utility model technical scheme.
As depicted in figs. 1 and 2, the pollution-free liquid supercharging of no negative pressure described in the utility model transferring device comprises outer jar 6, liquid pump 18, total liquid outlet 23, capsula interna 5, controller 10, air-pressure gauge 8, valve inside 9, flow counter 22 and electromagnetic valve 21, wherein, adopt metal can for outer jar 6, liquid pump 18 is general water pump, capsula interna 5 is for having the silicon capsule of retractility and being located in outer jar 6, controller 10 adopts conventional controller with pressure detection function and control signal output function, valve inside 9 is used for outwards charging into nitrogen, controller 10 in the jar 6, outside all being installed on, air-pressure gauge 8 and valve inside 9 install concentratedly on the outer wall of jar 6 and with a whole housing 7.
As depicted in figs. 1 and 2, the liquid inlet of capsula interna and liquid outlet are same capsula interna mouth 11, outer jar 6 outer bottom is equipped with the capsula interna base 13 that communicates with capsula interna mouth 11, capsula interna base 13 is provided with for the interface that is connected with external device (not shown, specifically decide as required, such as adopting clamping, spinning or the interface of spiro connection structure); The liquid inlet of liquid pump 18 is that water purification pond 19 is connected with low hydraulic source, capsula interna base 13 is connected with liquid pump 18 and total liquid outlet 23 simultaneously, be equipped with on the boost fluid pipe 16 between capsula interna base 13 and the liquid pump 18 be used to forbidding that liquid flows to the boiler check valve 17 of liquid pump 18 by capsula interna mouth 11, flow counter 22 and electromagnetic valve 21 be installed between capsula interna base 13 and the total liquid outlet 23 with on the liquid liquid pipe 20; Be filled with nitrogen between the inwall of the outer wall of capsula interna 5 and outer jar 6; The pressure detection end of controller 10 is the pressure sensor (not shown), be connected by passing hydraulic pipe 12 between the pressure sensitive end of pressure sensor and the capsula interna base 13, the control output end of controller 10 is connected with the control input end of liquid pump 18, and controller 10 is according to the running state of detected pressure control liquid pump 18; Be provided with dividing plate 3 between capsula interna 5 and the outer jar 6, dividing plate 3 is provided with air extractor vent (unmarked among the figure), form a pressure measuring cavity 2 between the inwall of dividing plate 3 away from a side of capsula interna 5 and outer jar 6, pressure measuring cavity 2 is the parts in the whole interlayer chamber 4 between capsula interna 5 and the outer jar 6, and air-pressure gauge 8 is connected by tracheae 1 and pressure measuring cavity 2.As if tracheae 1 adopts plastic pipe, and the tracheae 1 among the figure has passed capsula interna 5, be actually not pass, and the stage casing of tracheae 1 is located in the interlayer chamber 4, just the air intake of tracheae 1 is located in the pressure measuring cavity 2 to get final product.Also show outer jar 6 feet 14 among the figure, feet 14 is four, also can be three or more; When the liquid in the capsula interna 5 need be discharged, also can be discharged by the leakage fluid dram of being located on the capsula interna base 13 15.
In the said structure, during in conjunction with the start and stop critical value of liquid pump 18 and start and stop thereof by air-pressure gauge 8 observed corresponding pressure values, can calculate the difference between the interior hydraulic pressure of air pressure and capsula interna 5 in outer jar 6, and judge thus whether capsula interna 5 damages, or whether dividing plate 3 and/or tracheae 1 damage; The bottom that passes hydraulic pipe 12 is preferably can crooked corrugated stainless steel tubing, is convenient to install; Pin setting-out hammer (not shown) can be set in the capsula interna 5, be used for eliminating the pressure jitter phenomenon, be conducive to controller 10 and detect fluid pressure more accurately, reduce the start and stop frequency of liquid pump 18, prolong the service life of liquid pump 18.
In the said structure, if do not adopt capsula interna base 13, also can adopt this structure (wherein part-structure only to be shown among the figure, but total is easily understood): the liquid inlet of capsula interna 5 and liquid outlet are same capsula interna mouth 11, capsula interna mouth 11 directly is located at the outside of outer jar 6, liquid outlet and the total liquid outlet 23 of direct while of capsula interna mouth with liquid pump 18 is connected, and other structure is with last identical.The pressure detection structure of controller 10 also can be as described below: its pressure detection end also can be connected with the pressure sensor (not shown), pressure sensor be installed in the capsula interna 5 or with the device (as capsula interna base 13) of capsula interna 5 intercommunications in, the signal output part of pressure sensor is connected by lead with the pressure detection end of controller 10.
As depicted in figs. 1 and 2, principle of work of the present utility model is as follows:
Claims (10)
1. the pollution-free liquid supercharging of no negative pressure transferring device, comprise outer jar, liquid pump and total liquid outlet, the liquid inlet of described liquid pump is connected with low hydraulic source, it is characterized in that: also comprise and be located in described outer jar and the capsula interna with retractility, the liquid inlet of described capsula interna and the liquid outlet of described liquid pump are connected, and the liquid outlet of described capsula interna and described total liquid outlet are connected; Be filled with gas between the inwall of the outer wall of described capsula interna and described outer jar, described outer jar tank skin is provided with the valve inside for inflation.
2. the pollution-free liquid supercharging of no negative pressure according to claim 1 transferring device, it is characterized in that: also comprise the controller that is installed on the described outer tank wall, pressure detection end and the described capsula interna of described controller are connected, the control output end of described controller is connected with the control input end of described liquid pump, and described controller is controlled the running state of described liquid pump according to detected pressure.
3. the pollution-free liquid supercharging of no negative pressure according to claim 2 transferring device, it is characterized in that: described pressure detection end is pressure sensor, pressure sensitive end and the described capsula interna of described pressure sensor are connected; Perhaps, in the described capsula interna or with the device of described capsula interna intercommunication in pressure sensor is installed, the signal output part of described pressure sensor is connected with the pressure detection end of described controller.
4. according to claim 1, the pollution-free liquid supercharging of 2 or 3 described no negative pressure transferring device, it is characterized in that: described outer jar outer bottom is equipped with the capsula interna base that communicates with described capsula interna, and described capsula interna base is provided with the interface that is connected for external device.
5. the pollution-free liquid supercharging of no negative pressure according to claim 4 transferring device, it is characterized in that: the liquid inlet of described capsula interna and liquid outlet are same capsula interna mouth, described capsula interna mouth communicates with described capsula interna base, described capsula interna base is connected with described liquid pump and described total liquid outlet simultaneously, is equipped with between described capsula interna base and the described liquid pump be used to forbidding that liquid is flowed to the boiler check valve of described liquid pump by described capsula interna mouth.
6. according to claim 1, the pollution-free liquid supercharging of 2 or 3 described no negative pressure transferring device, it is characterized in that: the liquid inlet of described capsula interna and liquid outlet are same capsula interna mouth, liquid outlet and the described total liquid outlet of described capsula interna mouth while with described liquid pump is connected, and is equipped with between the liquid outlet of described capsula interna mouth and described liquid pump be used to forbidding that liquid is flowed to the boiler check valve of described liquid pump by described capsula interna mouth.
7. according to claim 1, the pollution-free liquid supercharging of 2 or 3 described no negative pressure transferring device, it is characterized in that: on the liquid pipe between described capsula interna and the described total liquid outlet flow counter and electromagnetic valve are installed.
8. according to claim 1, the pollution-free liquid supercharging of 2 or 3 described no negative pressure transferring device, it is characterized in that: be provided with dividing plate between described capsula interna and the described outer jar, described dividing plate is provided with air extractor vent, and described dividing plate is away from forming a pressure measuring cavity between a side of described capsula interna and the described outer jar inwall; On the described outer jar outer wall air-pressure gauge is installed, described air-pressure gauge is connected by tracheae and described pressure measuring cavity.
9. according to claim 1, the pollution-free liquid supercharging of 2 or 3 described no negative pressure transferring device, it is characterized in that: described capsula interna is silicon capsule.
10. according to claim 1, the pollution-free liquid supercharging of 2 or 3 described no negative pressure transferring device, it is characterized in that: described gas is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320207519 CN203199984U (en) | 2013-04-23 | 2013-04-23 | Non-negative pressure non-pollution liquid pressurization transfer device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320207519 CN203199984U (en) | 2013-04-23 | 2013-04-23 | Non-negative pressure non-pollution liquid pressurization transfer device |
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| Publication Number | Publication Date |
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| CN203199984U true CN203199984U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320207519 Expired - Fee Related CN203199984U (en) | 2013-04-23 | 2013-04-23 | Non-negative pressure non-pollution liquid pressurization transfer device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253621A (en) * | 2013-04-23 | 2013-08-21 | 成都万嘉环保设备有限公司 | Negative-pressure-free and pollution-free liquid pressurization transferring device |
| CN112460667A (en) * | 2020-11-26 | 2021-03-09 | 珠海格力电器股份有限公司 | Voltage stabilization structure and thermodynamic system |
| CN114563145A (en) * | 2022-04-29 | 2022-05-31 | 常州瓦迈机电设备有限公司 | A leak testing equipment for expansion tank |
-
2013
- 2013-04-23 CN CN 201320207519 patent/CN203199984U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253621A (en) * | 2013-04-23 | 2013-08-21 | 成都万嘉环保设备有限公司 | Negative-pressure-free and pollution-free liquid pressurization transferring device |
| CN112460667A (en) * | 2020-11-26 | 2021-03-09 | 珠海格力电器股份有限公司 | Voltage stabilization structure and thermodynamic system |
| CN114563145A (en) * | 2022-04-29 | 2022-05-31 | 常州瓦迈机电设备有限公司 | A leak testing equipment for expansion tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20150423 |
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| EXPY | Termination of patent right or utility model |