CN214884082U - Emergency water supply device for diaphragm type air pressure tank - Google Patents
Emergency water supply device for diaphragm type air pressure tank Download PDFInfo
- Publication number
- CN214884082U CN214884082U CN202120680010.XU CN202120680010U CN214884082U CN 214884082 U CN214884082 U CN 214884082U CN 202120680010 U CN202120680010 U CN 202120680010U CN 214884082 U CN214884082 U CN 214884082U
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- Prior art keywords
- diaphragm
- water
- pressure
- atmospheric pressure
- air pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 238000009826 distribution Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a diaphragm type air pressure tank emergency water supply device, which comprises a water source box and two diaphragm air pressure tanks, the water source box is communicated with a water inlet of the water pump, the two diaphragm air pressure tanks are communicated through the air pipe, the middle part of the lower side of the diaphragm air pressure tank is provided with an opening, a water outlet of the water pump is communicated with one end of a water supply pipe through a three-way joint, the other end of each water supply pipe is communicated with one end of a water inlet pipe, the other end of the water inlet pipe is communicated with the opening of the corresponding diaphragm air pressure tank, the inside of the diaphragm air pressure tank is provided with a bag body, in the process of supplying water to the low-pressure diaphragm air pressure tank, air between low pressure membrane atmospheric pressure jar and the utricule extrudees in the high-pressure diaphragm atmospheric pressure jar, extrudees the utricule of high-pressure diaphragm atmospheric pressure jar, maintains high-pressure diaphragm atmospheric pressure jar atmospheric pressure stable, realizes the constant voltage water supply, has reduced atmospheric pressure in the low pressure diaphragm atmospheric pressure jar simultaneously, has reduced water pump water supply pressure.
Description
Technical Field
The utility model belongs to the technical field of water supply installation, concretely relates to emergent water supply installation of diaphragm type atmospheric pressure jar.
Background
The prior water supply device usually adopts a pneumatic water tank water supply device which needs a quite large pneumatic water tank, the existence of air pressure causes the overlarge pressure when a water pump supplies water, thus causing the overlarge work load of the water pump, leading the service life of the water pump to be reduced, and further leading the possibility of the damage of the electric water pump to be greatly increased, the Chinese utility model with the name of a diaphragm type pneumatic water tank water supply device, which has an ISO series clear water electric centrifugal pump set, a PC programmable control box for controlling the operation of the electric centrifugal pump and a diaphragm type water tank, an elastic diaphragm which divides the inside of the water tank into a water cavity and an air cavity is arranged in the water tank, one end of the water supply pipe is connected with a water pipe, the other end of the water supply pipe is connected with the water cavity in the diaphragm type water tank through a water inlet pipe and a water outlet pipe which are connected in parallel, an adjustable throttle valve and an electromagnetic valve are connected in parallel on the water inlet pipe, the check valve has been established ties on the outlet pipe, however, the device is when in actual use, only after the pressure in the diaphragm atmospheric pressure jar is less than the pressure lower limit, just open the water pump and supply water, when the volume that uses water is great, influence the water, be unfavorable for emergency water supply, and, the intraductal pressure of diaphragm atmospheric pressure can lead to water pump operating pressure too big, energy-conserving effect is relatively poor, degree of automation is lower, the effective volume of water pitcher is lower, and life is short, it is not enough to current technique, need carry out further improvement.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an emergency water supply device for a diaphragm type air pressure tank, so as to solve the above problems.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an emergent water supply installation of diaphragm type atmospheric pressure jar, including the water supply case, two diaphragm atmospheric pressure jars, the water supply case communicates with the water inlet of water pump, be fixed with control module on the water pump, two diaphragm atmospheric pressure jar symmetric distribution are in the water pump left and right sides, and two diaphragm atmospheric pressure jars pass through the trachea intercommunication, diaphragm atmospheric pressure jar downside middle part is provided with the opening, the outlet bilateral symmetry of water pump is provided with two delivery pipes, and the outlet of water pump passes through the one end intercommunication of three way connection with the delivery pipe, the other end and the inlet tube one end of every delivery pipe, the inlet tube other end communicates with the opening of the diaphragm atmospheric pressure jar that corresponds, and be connected with the outlet pipe on the opening of diaphragm atmospheric pressure jar, outlet pipe and inlet tube parallel distribution, two outlet pipes pass through the three way connection with same water pipe and communicate.
The diaphragm atmospheric pressure jar upside is fixed with the manometer, and the inside of diaphragm atmospheric pressure jar is equipped with the utricule, and the lower extreme of utricule is equipped with the inlet outlet, and the inlet outlet of utricule and the opening intercommunication at diaphragm atmospheric pressure jar downside middle part, the upper end of utricule is fixed at the upside other end with diaphragm atmospheric pressure jar to make the utricule suit in diaphragm atmospheric pressure jar, can laminate completely with diaphragm atmospheric pressure jar inner wall, the utricule does not break, has guaranteed the effective volume of atmospheric pressure jar.
The pressure gauge is an electric contact pressure gauge, the output end of the pressure gauge is in signal connection with the input end of the control module through a signal line, and the output end of the control module is in signal connection with the water pump through a frequency converter.
In this embodiment, all be provided with the valve on inlet tube and the outlet pipe, the valve passes through signal line and control module output end signal connection.
The utility model has the advantages that: when the pressure measured by one of the two pressure gauges is lower than the lower limit pressure of the diaphragm air pressure tank, taking the pressure of the left diaphragm air pressure tank lower than the lower limit pressure as an example, the control module controls the corresponding valve to be opened and closed, water is injected into the low-pressure diaphragm air pressure tank by the water pump until the pressure reaches a constant pressure point, so that water is supplied into the air bag in the left diaphragm air pressure tank, water is supplied into the diaphragm air pressure tank at the same time, in the process of injecting water into the low-pressure diaphragm air pressure tank by the water pump, along with the increasing of water in the bag body of the low-pressure diaphragm air pressure tank, the volume of the bag body is increased continuously, the air between the low-pressure diaphragm air pressure tank and the bag body is extruded into the high-pressure diaphragm air pressure tank, the bag body of the high-pressure diaphragm air pressure tank is extruded, the air pressure of the high-pressure diaphragm air pressure tank is maintained to be stable, the constant-pressure water supply is realized, and the air between the low-pressure diaphragm air pressure tank and the bag body is extruded into the high-pressure diaphragm air pressure tank, the air pressure in the low-pressure diaphragm air pressure tank is reduced, the water supply resistance is reduced, the water supply pressure of the water pump is reduced, and the service life of the water pump is prolonged.
Drawings
Fig. 1 is a structural diagram of the present invention.
Reference numbers in the figures: 1, a water source box; 2, a water pump; 3 a water supply pipe; 4, using a water pipe; 5, a water inlet pipe; 6, discharging a water pipe; 7 diaphragm air pressure tank; 8, a pressure gauge; 9 capsule body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the emergency water supply device of the diaphragm type air pressure tank comprises a water source box 1, two diaphragm air pressure tanks 7, the water source box 1 is communicated with a water inlet of the water pump 2, a control module is fixed on the water pump 2, two diaphragm air pressure tanks 7 are symmetrically distributed at the left side and the right side of the water pump 2, the two diaphragm air pressure tanks 7 are communicated through an air pipe, the middle part of the lower side of the diaphragm air pressure tank 7 is provided with an opening, the water outlet of the water pump 2 is symmetrically provided with two water supply pipes 3, and the water outlet of the water pump 2 is communicated with one end of each water supply pipe 3 through a three-way joint, the other end of each water supply pipe 3 is communicated with one end of a water inlet pipe 5, the other end of the water inlet pipe 5 is communicated with the opening of a corresponding diaphragm air pressure tank 7, and the opening of the diaphragm air pressure tank 7 is connected with a water outlet pipe 6, the water outlet pipe 6 and the water inlet pipe 5 are distributed in parallel, and the two water outlet pipes 6 are communicated with the same water pipe 4 through a three-way joint.
In this embodiment, 7 upsides of diaphragm atmospheric pressure jar are fixed with manometer 8, and the inside of diaphragm atmospheric pressure jar 7 is equipped with utricule 9, and the lower extreme of utricule 9 is equipped with the inlet outlet, and the inlet outlet of utricule 9 communicates with the opening at 7 downside middle parts of diaphragm atmospheric pressure jar, and the upside other end with diaphragm atmospheric pressure jar 7 is fixed to the upper end of utricule 9 to make the utricule suit in diaphragm atmospheric pressure jar 7, can laminate completely with 7 inner walls of diaphragm atmospheric pressure jar, the utricule does not break, has guaranteed the effective volume of atmospheric pressure jar.
In this embodiment, the pressure gauge 8 is an electric contact pressure gauge 8, the output end of the pressure gauge 8 is in signal connection with the input end of the control module through a signal line, and the output end of the control module is in signal connection with the water pump 2 through a frequency converter.
In this embodiment, the water inlet pipe 5 and the water outlet pipe 6 are both provided with valves, and the valves are in signal connection with the output end of the control module through signal lines.
The utility model discloses a theory of operation: when the pressure measured by one of the two pressure gauges 8 is lower than the lower limit pressure of the diaphragm air pressure tank 7, taking the example that the pressure of the diaphragm air pressure tank 7 on the left side is lower than the lower limit pressure, the control module controls the valves on the water inlet pipe 5 on the left side and the water outlet pipe 6 on the right side to be opened, simultaneously controls the valves on the water inlet pipe 5 on the right side and the water outlet pipe 6 on the left side to be closed, and starts the water pump 2 to operate through the frequency converter, at the moment, the water pump 2 injects water into the diaphragm air pressure tank 7 on the left side until the pressure reaches a constant pressure point, so that water is supplied into the air bag 9 in the diaphragm air pressure tank 7 on the left side, at the moment, water is required to be supplied by a user through the diaphragm air pressure tank 7 on the right side, and in the process that the water pump 2 injects water into the diaphragm air pressure tank 7 on the left side, along with the increasing of the water in the bag body 9 of the diaphragm air pressure tank 7 on the left side, the bag body 9 increases continuously, and the air between the diaphragm air pressure tank 7 and the bag 9 on the left side is extruded into the diaphragm air pressure tank 7 on the right side, the bag body 9 of the right diaphragm air pressure tank 7 is extruded, the air pressure of the right diaphragm air pressure tank 7 is maintained to be stable, constant-pressure water supply is realized, meanwhile, air between the left diaphragm air pressure tank 7 and the bag body 9 is extruded into the right diaphragm air pressure tank 7, the air pressure in the left diaphragm air pressure tank 7 is reduced, the water supply resistance is reduced, and the water supply pressure of the water pump 2 is reduced;
in a similar way, when being less than the lower limit pressure by 7 pressures of side diaphragm atmospheric pressure jar for the example, the valve on control module control right side inlet tube 5 and the left side outlet pipe 6 is opened, the valve on control left side inlet tube 5 and the right side outlet pipe 6 is closed simultaneously, and start water pump 2 through the converter and operate, water pump 2 is to the interior water injection of right side diaphragm atmospheric pressure jar 7 this moment, reach the constant pressure point until pressure, thereby realize supplying water in the gasbag 9 in the right side diaphragm atmospheric pressure jar 7, adopt to two diaphragm atmospheric pressure jars 7 mode of separately supplying water and water injection, not only be convenient for balanced atmospheric pressure, the stability of pressure is maintained, the pressure that water pump 2 supplied water has been reduced simultaneously.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The utility model provides an emergent water supply installation of diaphragm type atmospheric pressure jar, includes the water supply case, two diaphragm atmospheric pressure jars, its characterized in that: the utility model discloses a water pump, including water source case, water pump, be fixed with control module on the water pump, two diaphragm atmospheric pressure jar symmetric distributions are in the water pump left and right sides, and two diaphragm atmospheric pressure jars pass through the trachea intercommunication, diaphragm atmospheric pressure jar downside middle part is provided with the opening, the outlet bilateral symmetry of water pump is provided with two delivery pipes, and the outlet of water pump passes through the one end intercommunication of three way connection with the delivery pipe, the other end and the inlet tube one end of every delivery pipe, the inlet tube other end communicates with the opening of the diaphragm atmospheric pressure jar that corresponds, and be connected with the outlet pipe on the opening of diaphragm atmospheric pressure jar, outlet pipe and inlet tube parallel distribution, two outlet pipes pass through the three way connection intercommunication with same water pipe.
2. The emergency water supply device of claim 1, wherein the diaphragm air pressure tank has a pressure gauge fixed to an upper side thereof, the diaphragm air pressure tank has a bag body provided therein, a water inlet and a water outlet are provided at a lower end of the bag body, the water inlet and the water outlet of the bag body are communicated with an opening at a lower middle portion of the diaphragm air pressure tank, and an upper end of the bag body is fixed to the other end of the upper side thereof.
3. The emergency water supply device of claim 2, wherein the pressure gauge is an electric contact pressure gauge, an output end of the pressure gauge is in signal connection with an input end of the control module through a signal line, and an output end of the control module is in signal connection with the water pump through a frequency converter.
4. The emergency water supply device of claim 1, wherein the inlet pipe and the outlet pipe are provided with valves, and the valves are connected with the output end of the control module through signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120680010.XU CN214884082U (en) | 2021-04-02 | 2021-04-02 | Emergency water supply device for diaphragm type air pressure tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120680010.XU CN214884082U (en) | 2021-04-02 | 2021-04-02 | Emergency water supply device for diaphragm type air pressure tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214884082U true CN214884082U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120680010.XU Expired - Fee Related CN214884082U (en) | 2021-04-02 | 2021-04-02 | Emergency water supply device for diaphragm type air pressure tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214884082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412538A (en) * | 2021-12-24 | 2022-04-29 | 淮北矿业股份有限公司芦岭煤矿 | Coal seam steady voltage water injection system |
-
2021
- 2021-04-02 CN CN202120680010.XU patent/CN214884082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412538A (en) * | 2021-12-24 | 2022-04-29 | 淮北矿业股份有限公司芦岭煤矿 | Coal seam steady voltage water injection system |
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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: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |