CN216865330U - Constant-pressure water supplementing device capable of feeding back water supplementing quantity - Google Patents

Abstract

The utility model provides a constant-pressure water replenishing device capable of feeding back water replenishing amount, which comprises a base, wherein a water storage tank is fixed on the outer wall of the top of the base through a supporting leg, a water outlet pipe communicated with the inside of the water storage tank is fixedly installed at the bottom of the water storage tank, one side of the water outlet pipe is connected with a pressure sensing assembly through a flange, the other side of the pressure sensing assembly is connected with a compensating water pipe through a flange, the pressure sensing assembly comprises a pipe body and a piston movably matched with the inside of the pipe body, two U-shaped water through holes are formed in the inner wall of one side of the pipe body, limiting rings are fixedly installed on the inner walls of the pipe body, which are positioned at the inner sides of the end parts of the two U-shaped water through holes, and ejector rods which are obliquely and circularly arrayed are connected on the inner walls of the two sides of the pipe body in a sliding manner; the utility model realizes the pressure compensation storage from the pipe network to the water storage tank and the bidirectional compensation, so that the compensation pressure in the water storage tank does not need to additionally start the pressure compensating water pump within a certain range.

Description

Constant-pressure water supplementing device capable of feeding back water supplementing quantity

Technical Field

The utility model relates to the technical field of constant-pressure water supplement, in particular to a constant-pressure water supplement device capable of feeding back the water supplement amount.

Background

The constant pressure water replenishing device is arranged on the pipe network, when the water pressure in the pipe network is unstable and drops, a certain water pressure and a certain water quantity are provided for the pipe network, a water storage tank is generally adopted as a medium, a water pump is used as a driving device, and a pipeline and a valve are matched to realize the constant pressure water replenishing function.

Through retrieval, the Chinese patent with publication number CN206669842U discloses a simple constant-pressure water supplementing device, which comprises a water inlet pipeline, a water pump, a water supply pipeline, a pressure buffer tank and an electric control system, wherein the water inlet pipeline is connected with the water inlet end of the water pump, and a first valve and a filter are arranged on the water inlet pipeline; the water supply pipeline links to each other with the play water end of water pump, installs valve two and pressure controller on the water supply pipeline, links to each other through a three-way valve between pressure buffer tank and the water supply pipeline, and electrical system passes through the wire and connects water pump and pressure controller, and the water pump is fixed to be set up in the top of pressure buffer tank, and the three-way valve setting is in one side of water pump.

The above patents suffer from the following disadvantages: the pressure compensation device can only realize the water source compensation of the device in a pipe network, the pressure of the device is provided by a water pump, and when the pressure of the pipe network is unstable, the water pump needs to be started frequently for pressure compensation.

Therefore, a constant pressure water replenishing device capable of feeding back the water replenishing amount is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a constant pressure water replenishing device capable of feeding back a water replenishing amount to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a level pressure moisturizing device of water supply can feed back, includes the base, the top outer wall of base is fixed with the water storage tank through the landing leg, and the bottom fixed mounting of water storage tank has the outlet pipe rather than inside intercommunication, and flange connection has the forced induction subassembly one side of outlet pipe, and flange connection has the compensating pipe through the opposite side of forced induction subassembly, the forced induction subassembly includes body and movable fit in the inside piston of body, two "U" type limbers have been seted up to one side inner wall of body, the equal fixed mounting of inner wall that the body is located two "U" type limbers tip inboard departments has the spacing ring.

In some embodiments, the inner walls of the two sides of the tube body are slidably connected with push rods which are arranged in an inclined and circular array, and the outer wall of the push rod, which is positioned inside the tube body, is fixedly provided with a spring.

In some embodiments, a first electronic pressure gauge is fixedly mounted on the outer wall of the top of the water storage tank.

In some embodiments, the outer wall of the top of the base is fixedly provided with a water pump, a water inlet of the water pump is connected with a water source, and a water outlet of the water pump is connected with the inner cavity of the water storage tank through a connecting pipe.

In some embodiments, the outer wall of the connecting tube is provided with a one-way valve.

In some embodiments, the tube is secured to the outer wall of the top of the base by a support bracket.

In some embodiments, a rectangular frame is fixedly installed on the outer wall of the top of the base, and a control cabinet is fixedly installed on the outer wall of the rectangular frame.

In some embodiments, the top outer wall of the water outlet pipe is provided with a first electronic flow meter, the top outer wall of the compensation water pipe is provided with a second electronic flow meter, and the top outer wall of the compensation water pipe is provided with a second electronic pressure meter.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides a constant pressure moisturizing device of moisturizing volume can feed back, when pipe network water pressure is unstable to be reduced, the piston received the water pressure in the water storage tank to remove to one side this moment, thereby spill the intercommunication with two "U" type limbers, compensate pipe network pressure through the pressure in the water storage tank, and, compensate pipe network pressure when the water storage tank, pressure diminishes the back, if pipe network recovery pressure, pipe network pressure is greater than the pressure in the water storage tank this moment, electronic flowmeter two-way opposite side removes, two "U" type limbers intercommunication, thereby realized that the pipe network stores to the pressure compensation of water storage tank, two-way compensation has been realized, make the interior compensatory pressure of water storage tank all need not to start in addition the moisturizing water pump in the certain limit.

2. The utility model provides a can feed back level pressure moisturizing device of moisturizing volume, through setting up the ejector pin, it can play certain pressure hindrance effect to the removal of piston to make as the electron flowmeter two of switch medium, the pressure differential of opening and closing opportunity is a pressure range value, rather than a pressure point, thereby can effectually prevent that the piston back and forth movement that pressure instability caused is comparatively frequent, reduces the unusual wearing and tearing condition.

3. A constant pressure water replenishing device capable of feeding back water replenishing quantity is characterized in that a first electronic flowmeter and a second electronic flowmeter are arranged, the first electronic flowmeter and the second electronic flowmeter can monitor the flow direction and the flow quantity in a water outlet pipe and a compensation water pipe, so that flow quantity and flow direction signals are transmitted to a supporting leg to be stored, the feedback of the water replenishing quantity is realized, the comprehensive judgment of a pipe network by a worker is facilitated, the leakage condition of the whole pressure sensing assembly can be judged through the reading data difference of the first electronic flowmeter and the second electronic flowmeter, if the reading difference of the first electronic flowmeter and the second electronic flowmeter is larger than a measurement error, the pressure sensing assembly and the connection part of the pressure sensing assembly need to be subjected to leakage maintenance, the reliability of the device is improved, the second electronic flowmeter can monitor the water pressure in the compensation water pipe network in real time, so that a water pressure signal is transmitted to the supporting leg to be checked by the worker, further, comprehensive judgment of the pressure and water flow condition of the pipe network is facilitated for workers.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an overall front view block diagram of the present invention;

FIG. 2 is an overall rear view structural view of the present invention;

FIG. 3 is a first axial cross-sectional view of the pressure sensing assembly of the present invention;

fig. 4 is a second axial sectional view of the pressure sensing assembly of the present invention.

Reference numerals:

the water pump comprises a base 1, a water outlet pipe 2, a support 3, a first electronic flowmeter, a 5 water storage tank, a first electronic pressure gauge 6, a second electronic flowmeter 7, a second electronic pressure gauge 8, a compensating water pipe 9, a pressure sensing assembly 10, a support frame 11, a 12 water pump 13, a rectangular frame 14, a control cabinet 15, a connecting pipe 15, a pipe body 16, a piston 17, a U-shaped water through hole 18, a mandril 19, a spring 20 and a limiting ring 21.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-4, a constant pressure water supply device capable of feeding back water supply comprises a base 1, a water storage tank 5 is fixed on the outer wall of the top of the base 1 through a support leg 3, a water outlet pipe 2 communicated with the inside of the water storage tank 5 is welded at the bottom of the water storage tank 5, one side of the water outlet pipe 2 is connected with a pressure sensing component 10 through a flange, the other side of the pressure sensing component 10 is connected with a compensating water pipe 9 through a flange, the pressure sensing component 10 comprises a pipe body 16 and a piston 17 movably matched with the inside of the pipe body 16, two 'U' -shaped water through holes 18 are formed in the inner wall of one side of the pipe body 16, a limit ring 21 is welded on the inner wall of the pipe body 16, which is located at the inner side of the end portions of the two 'U' -shaped water through holes 18, when the device is used, a water source with a certain pressure is injected into the water storage tank 5, the compensating water pipe 9 is connected with a pipe network, and when the water pressure of the pipe network is unstable and reduced, piston 17 received the water pressure in the water storage tank 5 and removed to one side this moment, thereby spill the intercommunication with two "U" type limbers 18, compensate pipe network pressure through the pressure in the water storage tank 5, and, when water storage tank 5 compensation pipe network pressure, pressure diminishes the back, if pipe network recovery pressure, pipe network pressure is greater than the pressure in the water storage tank 5 this moment, electronic flowmeter two 7 remove to the opposite side, two "U" type limbers 18 intercommunication, thereby realized that the pipe network stores to the pressure compensation of water storage tank 5, two-way compensation has been realized, make compensating pressure all need not to start the moisturizing pump in addition in certain extent in the water storage tank 5.

In this embodiment, the equal sliding connection in both sides inner wall of body 16 has the ejector pin 19 that slope and circular array arranged, the outer wall welding that ejector pin 19 is located body 16 inside has spring 20, through setting up ejector pin 19, and it can play certain pressure hindrance effect to piston 17's removal to make as electronic flowmeter two 7 of switch medium, the pressure differential of opening and closing opportunity is a pressure range value, and not a pressure point, thereby can effectually prevent that piston 17 round trip motion that the pressure is unstable to cause is comparatively frequent, reduces the unusual wearing and tearing condition.

In the embodiment, the electronic pressure gauge I6 is fixed on the outer wall of the top of the water storage tank 5 through a bolt, the water pump 12 is fixed on the outer wall of the top of the base 1 through a bolt, the water inlet of the water pump 12 is connected with a water source, the water outlet of the water pump 12 is connected to the inner cavity of the water storage tank 5 through a connecting pipe 15, and the outer wall of the connecting pipe 15 is provided with a one-way valve; because water storage tank 5 deposit water space and water pressure are limited, it is limited also to lead to the offset, it is great if pipe network continuation low pressure time, exceed water storage tank 5's offset, will lose the compensation, and through setting up water pump 12, the internal pressure of water storage tank 5 can be monitored to an electronic pressure gauge 6, last the compensation to the pipe network when water storage tank 5, pressure is less than when predetermineeing the threshold value, water pump 12 can start this moment, carry out pressure compensation in advancing water storage tank 5 with outside water source transport, thereby the reliability of moisturizing has been guaranteed.

In this embodiment, the tube 16 is fixed to the top outer wall of the base 1 through the support frame 11; through setting up support frame 11, it can provide the holding power for whole pressure-sensitive component 10 to prevent that the great connection that causes of the junction shearing force of pressure-sensitive component 10 and outlet pipe 2, compensating water pipe 9 from failing.

In the embodiment, a rectangular frame 13 is fixed on the outer wall of the top of the base 1 through bolts, and a control cabinet 14 is fixed on the outer wall of the rectangular frame 13 through bolts; the control cabinet 14 can control the electrical components of the whole device.

In this embodiment: the control cabinet 14 can control the electric elements in the whole device, when in use, a water source with certain pressure is injected into the water storage tank 5, the compensating water pipe 9 is connected with the pipe network, when the water pressure of the pipe network is unstably reduced, the piston 17 moves to one side by the water pressure in the water storage tank 5 at the moment, so that the two U-shaped water through holes 18 are leaked and communicated, the pressure of the pipe network is compensated by the pressure in the water storage tank 5, and when the water storage tank 5 compensates the pressure of the pipe network, and the pressure is reduced, if the pressure of the pipe network is recovered, the pressure of the pipe network is larger than the pressure in the water storage tank 5 at the moment, the electronic flowmeter two 7 moves to the other side, the two U-shaped water through holes 18 are communicated, so that the pressure compensation storage from the pipe network to the water storage tank 5 is realized, the bidirectional compensation is realized, by arranging the water pump 12, the electronic pressure gauge one 6 can monitor the internal pressure of the water storage tank 5, when the water storage tank 5 continuously compensates the pipe network, when the pressure is lower than the preset threshold value, the water pump 12 is started at the moment, and an external water source is conveyed into the water storage tank 5 for pressure compensation.

Example 2:

the embodiment of the constant-pressure water replenishing device capable of feeding back the water replenishing amount is improved on the basis of embodiment 1, as shown in fig. 1-4, the outer wall of the top of a water outlet pipe 2 is connected with a first electronic flow meter 4 through threads, and the outer wall of the top of a compensation water pipe 9 is connected with a second electronic flow meter 7 through threads; through setting up electronic flowmeter one 4 and electronic flowmeter two 7, it can monitor outlet pipe 2, flow direction and flow in the compensating water pipe 9, thereby store flow and flow direction signal transmission to landing leg 3 in, the feedback to the moisturizing volume has been realized, help the staff to the comprehensive judgement of pipe network, and set up through electronic flowmeter one 4 and electronic flowmeter two 7, accessible electronic flowmeter one 4 and electronic flowmeter two 7 read the condition of revealing that the data difference judges whole pressure-sensitive component 10, if electronic flowmeter one 4 is greater than measuring error with electronic flowmeter two 7's reading difference, then need reveal the maintenance to pressure-sensitive component 10 and its junction, the reliability of device has been improved.

In this embodiment, there are two 8 electronic pressure meters through threaded connection on the top outer wall of compensation water pipe 9, and two 8 accessible compensation water pipes of electronic pressure meter carry out real time monitoring to the water pressure in the pipe network to supply the staff to look over water pressure signal transmission to landing leg 3 in, further make things convenient for the staff to carry out comprehensive judgement to the pressure rivers condition of pipe network.

In this embodiment: through setting up electronic flowmeter one 4 and electronic flowmeter two 7, it can monitor outlet pipe 2, flow direction and flow in the compensating water pipe 9, thereby store flow and flow direction signal transmission to landing leg 3 in, the feedback to the moisturizing volume has been realized, and set up through electronic flowmeter one 4 and electronic flowmeter two 7, accessible electronic flowmeter one 4 and electronic flowmeter two 7 read data difference and judge the condition of revealing of whole forced induction subassembly 10, if electronic flowmeter one 4 is greater than measuring error with electronic flowmeter two 7's reading difference, then need reveal the maintenance to forced induction subassembly 10 and its junction, electronic manometer two 8 accessible compensating water pipe 9 carries out real time monitoring to the water pressure in the pipe network, thereby supply the staff to look over in transmitting water pressure signal to landing leg 3.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (8)

1. The utility model provides a level pressure moisturizing device of moisturizing volume can feed back, includes base (1), its characterized in that: the top outer wall of base (1) is fixed with water storage tank (5) through landing leg (3), and the bottom fixed mounting of water storage tank (5) has outlet pipe (2) rather than inside intercommunication, and there is forced induction subassembly (10) one side of outlet pipe (2) through flange joint, and there is compensating water pipe (9) opposite side of forced induction subassembly (10) through flange joint, forced induction subassembly (10) include body (16) and movable fit in piston (17) inside body (16), two "U" type limbers (18) have been seted up to one side inner wall of body (16), the equal fixed mounting of inner wall that body (16) are located two "U" type limbers (18) tip inboard departments has spacing ring (21).

2. The constant-pressure water replenishing device capable of feeding back the amount of replenished water according to claim 1, wherein: the inner walls of the two sides of the pipe body (16) are connected with ejection rods (19) which are inclined and arranged in a circular array in a sliding mode, and springs (20) are fixedly mounted on the outer wall, located inside the pipe body (16), of the ejection rods (19).

3. The constant-pressure water replenishing device capable of feeding back the amount of replenished water according to claim 1, which comprises: and a first electronic pressure gauge (6) is fixedly arranged on the outer wall of the top of the water storage tank (5).

4. The constant pressure water replenishing device capable of feeding back the amount of replenished water according to claim 3, wherein: the water storage tank is characterized in that a water pump (12) is fixedly mounted on the outer wall of the top of the base (1), a water inlet of the water pump (12) is connected with a water source, and a water outlet of the water pump (12) is connected to an inner cavity of the water storage tank (5) through a connecting pipe (15).

5. The constant pressure water replenishing device capable of feeding back the amount of replenished water according to claim 4, wherein: the outer wall of the connecting pipe (15) is provided with a one-way valve.

6. The constant-pressure water replenishing device capable of feeding back the amount of replenished water according to claim 2, wherein: the pipe body (16) is fixed on the outer wall of the top of the base (1) through the support frame (11).

7. The constant-pressure water replenishing device capable of feeding back the amount of replenished water according to claim 1, wherein: the top outer wall fixed mounting of base (1) has rectangle frame (13), and the outer wall fixed mounting of rectangle frame (13) has switch board (14).

8. The constant-pressure water replenishing device capable of feeding back the amount of replenished water according to claim 1, wherein: the top outer wall of outlet pipe (2) is provided with electron flow meter one (4), the top outer wall of compensation water pipe (9) is provided with electron flow meter two (7), the top outer wall of compensation water pipe (9) is provided with electron pressure meter two (8).

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