CN220891144U - Back suction valve and water purification heater system formed by same - Google Patents

Abstract

The utility model discloses a back suction valve and a water purifying and heating machine system formed by the same, comprising a valve body assembled with a motor, wherein the valve body comprises a shell and a side cover, a containing cavity is formed in the valve body, a first water gap and a second water gap communicated with the containing cavity are arranged on the side cover, the back suction valve further comprises a back suction component positioned in the valve body and a driving piece for driving the back suction component to reciprocally change the volume of the containing cavity and absorb water and pump water, and the driving piece is eccentrically connected with an output shaft of the motor. The utility model can effectively avoid dripping water at the water tap in the water purifying and heating machine system, can temporarily store residual water in the pipeline at the front end of the water tap after being sucked back, does not need to be discharged to the outside, can greatly save water resources and improves the experience of users.

Description

Back suction valve and water purification heater system formed by same

Technical Field

The utility model relates to the technical field of water purification heater systems, in particular to a back suction valve and a water purification heater system formed by the back suction valve.

Background

The current water purification machine system mainly comprises water purification machine, heating jar, stop valve and tap, and source water is input to water purification machine by the source water pipe, and the break-make of rethread stop valve is input to the heating jar, carries tap after the heating, and sewage is exported by the blow off pipe of water purification machine, and tap is higher than the top surface of heating jar, still has remaining water in the pipeline of tap after waiting for the system to shut down, in order to avoid tap department to drip, causes the waste of water resource, adopts the pump to return and then discharge residual water pump in the prior art at present, but like this causes the water resource waste, user's experience feel relatively poor.

Disclosure of utility model

The utility model aims to provide a back suction valve and a water purification water heater system formed by the back suction valve, which can effectively avoid dripping at a water tap in the water purification water heater system, can temporarily store residual water in a pipeline at the front end of the water tap after being sucked back, does not need to be discharged to the outside, can greatly save water resources and improve the experience of users.

In order to solve the technical problems, the utility model adopts the following scheme:

The utility model provides a back suction valve, includes the valve body with motor assembly, the valve body includes casing and side cap, be formed with in the valve body and hold the chamber, be equipped with on the side cap and hold the first mouth of a river of chamber switch-on, second mouth of a river, still including the back suction subassembly that is located the valve body and drive back suction subassembly reciprocal change hold the chamber volume and carry out the driving piece that absorbs water, pump water, driving piece and the eccentric connection of the output shaft of motor.

Due to the adoption of the technical scheme, the novel back suction valve mainly comprises a valve body connected with a motor, the valve body is composed of a shell and a side cover, a containing cavity for temporarily storing water is formed in the valve body, a driving piece is connected to an output shaft of the motor, a back suction assembly is installed in the valve body, the first water port and the second water port are communicated with the containing cavity, the two water ports can be used as water inlet ends or water outlet ends according to the working state of the back suction valve, the motor rotates to drive the driving piece to eccentrically rotate, the eccentric rotation of the driving piece causes the back suction assembly to change the volume of the containing cavity, when the volume is reduced, water is pumped from the containing cavity through the two water ports, when the volume is increased, the functions of pumping water and water suction are realized, the sucked water can be temporarily stored in the containing cavity, residual water in a pipeline at the front end of a faucet can be sucked back into the containing cavity for temporary storage without being directly discharged, and therefore the waste of water resources at the faucet can be reduced on the premise that the water faucet is avoided, and the user experiences better after the water heater system is used.

Further, the back suction assembly comprises a diaphragm and an elastic piece, the diaphragm is circumferentially pressed between the side cover and the shell, the accommodating cavity is formed between the right side of the diaphragm and the side cover, one end of the elastic piece acts on the diaphragm, the other end acts on the side cover, and the driving piece is arranged on the left side of the diaphragm.

Further, a partition plate is arranged between the diaphragm and the driving piece.

Further, the elastic piece is a return spring.

Further, a roller is rotatably arranged in the middle of the partition plate and is in contact with the driving piece.

Further, the driving piece is a rotary pushing block, the rotary pushing block is eccentrically connected with the output shaft, and the output shaft rotates to drive the rotary pushing block to eccentrically rotate to reciprocally act on the partition plate and change the volume of the accommodating cavity.

Further, the top surface of the rotary pushing block is provided with a through hole positioned at one side of the output shaft, and the through hole vertically penetrates through the rotary pushing block.

Further, an adaptive upper cover is arranged at the top of the shell.

The utility model provides a clean water heater system, including clean water heater, heating jar, tap, the water inlet of clean water heater is connected with active water pipe, and the play water end intercommunication of clean water heater has the stop valve, and the first mouth of a river of back suction valve is connected to the play water end of stop valve, and the second mouth of a river of back suction valve is connected with the shunt valve, and an export of shunt valve communicates with the water inlet of heating jar, and another exit linkage tap, the play water end and the tap intercommunication of heating jar, tap department are equipped with electric control.

Furthermore, a drain pipe is also arranged on the water purifier, and a tee joint is arranged at the junction of the heating tank, the flow dividing valve and the water tap.

The utility model has the beneficial effects that:

1. According to the utility model, the motor rotates to drive the driving part to eccentrically rotate through the output shaft, the eccentric rotation of the driving part drives the back suction assembly to change the volume of the accommodating cavity, when the volume is reduced, water is pumped from the accommodating cavity through the two water ports, when the volume is increased, the water is sucked from the two water ports, the functions of pumping and sucking water are realized, the sucked water can be temporarily stored in the accommodating cavity, and after the back suction valve is applied to a water purifying water heater system, the residual water in a pipeline at the front end of a water faucet can be sucked back into the accommodating cavity for temporary storage without direct discharge, so that the waste of water resources can be reduced on the premise of avoiding water dripping at the water faucet, and after a user uses the water purifying water heater system, the experience is better.

2. The roller is arranged on the outer side of the partition board in a rotating way, and the friction force between the driving piece and the partition board can be reduced in the process that the driving piece eccentrically rotates to act on the partition board, so that the eccentric rotation of the driving piece is smoother, and the efficiency of the suction pump is higher. Meanwhile, the driving piece and the roller are in point contact, so that the contact area between the driving piece and the partition plate is reduced, the abrasion is reduced, and the service life of the component is prolonged.

3. The drive piece is provided with the through hole which penetrates through, so that the weight of the drive piece can be reduced, the material consumption is reduced, the cost is saved, the load of the motor is reduced due to the reduction of the quality, and the service life of the motor is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of section A-A of FIG. 1;

fig. 3 is a schematic diagram of the structure of a water purification heater system.

Reference numerals: 01-motor, 02-output shaft, 03-shell, 04-roller, 05-driving piece, 06-baffle, 07-upper cover, 08-elastic piece, 09-diaphragm, 10-first water gap, 11-second water gap, 12-side cover, 13-holding cavity, 14-water heater, 15-source water pipe, 16-back suction valve, 17-blow off pipe, 18-stop valve, 19-heating tank, 20-control piece, 21-tee joint, 22-tap, 23-diverter valve, 24-through hole, 25-installation cavity, 26-distal end.

Detailed Description

The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "configured," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The utility model provides a back suction valve, includes the valve body with motor 01 assembly, the valve body includes casing 03 and side cap 12, be formed with in the valve body and hold chamber 13, be equipped with on the side cap 12 with hold chamber 13 switch-on first mouth of a river 10, second mouth of a river 11, still including being located the internal back suction component of valve and driving back suction component reciprocal change hold chamber 13 volume and carry out the driving piece 05 that absorbs water, pump water, driving piece 05 and motor 01's output shaft 02 eccentric connection.

In this embodiment, as shown in fig. 1, a new back suction valve 16 is provided, which mainly includes a valve body connected with a motor 01, the valve body is composed of a housing 03 and a side cover 12, an adaptive upper cover 07 is installed at the top of the housing 03, the side cover 12 is installed in a U shape, a cavity is formed in the housing 03, a cavity for installing a driving member 05 and a back suction assembly is enclosed between the side cover 12 and the housing 03, the back suction assembly divides the cavity into a mounting cavity 25 and a containing cavity 13 distributed left and right, the mounting cavity 25 and the containing cavity 13 are not conducted with each other, the mounting cavity 25 is used for installing the driving member 05, the containing cavity 13 is used for temporarily storing water, the motor 01 is arranged below the housing 03, an output shaft 02 of the motor 01 is arranged upward and connected with the driving member 05, a first water gap 10 and a second water gap 11 are arranged on the side wall of the side cover 12 and are all communicated with the containing cavity 13, the two water gaps can be used as water inlet ends or water outlet ends according to the working state of the back suction valve 16, the motor 01 rotates to drive the driving piece 05 to eccentrically rotate through the output shaft 02, the eccentric rotation of the driving piece 05 causes the back suction component to change the volume of the containing cavity 13, when the volume is reduced, water is pumped from the containing cavity 13 through the two water gaps, when the volume is increased, the water is sucked from the two water gaps, the functions of pumping and water suction are realized, the sucked water can be temporarily stored in the containing cavity 13, after the back suction valve 16 is applied to a water purifying water heater 14 system, residual water in a pipeline at the front end of the faucet 22 can be sucked back into the containing cavity 13 for temporary storage, direct discharge is not needed, and therefore, the waste of water resources can be reduced on the premise of avoiding water dripping at the faucet 22, and after a user uses the water purifying water heater 14 system, the experience is better.

Example 2

Preferably, the suck-back assembly includes a diaphragm 09, an elastic member 08, the diaphragm 09 is circumferentially pressed between the side cover 12 and the housing 03, the accommodating cavity 13 is formed between the right side of the diaphragm 09 and the side cover 12, one end of the elastic member 08 acts on the diaphragm 09, the other end acts on the side cover 12, and the driving member 05 is disposed on the left side of the diaphragm 09.

Preferably, a partition 06 is provided between the diaphragm 09 and the driving member 05.

Preferably, the elastic member 08 is a return spring.

Preferably, a roller 04 is rotatably arranged in the middle of the partition board 06, and the roller 04 is in contact with the driving member 05.

Preferably, the driving member 05 is a rotary pushing block, the rotary pushing block is eccentrically connected with the output shaft 02, and the output shaft 02 rotates to drive the rotary pushing block to eccentrically rotate and reciprocate with the partition plate 06 and change the volume of the accommodating cavity 13.

Preferably, the top surface of the rotary pushing block is provided with a through hole 24 positioned at one side of the output shaft 02, and the through hole 24 penetrates the rotary pushing block up and down.

On the basis of the above embodiment, as shown in fig. 1 and 2, the operation principle of the suck-back assembly is as follows: the back suction component mainly comprises a diaphragm 09 and a partition board 06, wherein the diaphragm 09 has elasticity, the diaphragm 09 is circumferentially pressed between a shell 03 and a side cover 12, thus a containing cavity 13 is formed between the diaphragm 09 and the side cover 12, a mounting cavity 25 is formed between the diaphragm 09 and the shell 03, a return spring is adopted by an elastic piece 08, one end of the return spring acts on the right side of the diaphragm 09, the other end acts on the inner side wall of the side cover 12, the partition board 06 is fixed on the left side of the diaphragm 09 and can be fixed in an adhesive manner, the cross section of the partition board 06 is in an isosceles trapezoid shape, the diaphragm 09 is pressed to the right side, the diaphragm 09 is enabled to bulge to the right, a rotary pushing block is arranged in the mounting cavity 25, a certain gap is formed between the rotary pushing block and the side wall of the mounting cavity 25, the rotary pushing block is prevented from rotating to be blocked, the rotary pushing block is of an approximate cylindrical structure, a roller 04 is clamped at the middle position of the partition board 06 in a rotating way, the roller 04 is of a cylindrical structure, the roller 04 and the partition board 06 can rotate relatively, the left side of the roller 04 can slightly exceed the left side of the partition board 06, the exceeding distance is 1-2mm, the contact position of the roller 04 and the rotary pushing block is in a tangential relation, and a point contact mode is formed, so that the friction force between the rotary pushing block and the partition board 06 can be reduced in the process of eccentrically rotating and extruding the partition board 06 by the rotary pushing block, the eccentric rotation of the driving piece 05 is smoother, the efficiency of the suction pump is higher, the contact area between the driving piece 05 and the partition board 06 is reduced, abrasion is reduced, and the service life of parts is prolonged. The top of the rotary pushing block is provided with the through hole 24 which downwards penetrates through the pushing block, the cross section of the through hole 24 is crescent, the arrangement of the through hole 24 can save materials, meanwhile, the quality of the rotary pushing block is reduced, and the load of the motor 01 is reduced. The output shaft 02 is driven to rotate by the motor 01, the output shaft 02 and the rotary pushing block are eccentrically connected, so that the rotary pushing block eccentrically rotates under the action of the output shaft 02, the distal end 26 (the end with the largest distance from the output shaft 02) of the rotary pushing block rotates clockwise to gradually approach the roller 04, the separator 06 is continuously extruded until reaching the position of the roller 04, the process diaphragm 09 is extruded by the separator 06 and is pressurized to the right side by the reset spring, the volume of the accommodating cavity 13 is reduced, water in the accommodating cavity 13 is extruded from two water gaps, along with the continuous clockwise rotation of the rotary pushing block, the distal end 26 of the rotary pushing block gradually leaves the roller 04 and is released to extrude the separator 06 until the rotary pushing block is positioned at the initial position, the extrusion of the process diaphragm 09 by the separator 06 is gradually reduced, the reset spring gradually resets to the left side, the volume of the diaphragm 09 gradually returns to the original state under the action of the reset spring, and the volume is increased, and the water is sucked into the accommodating cavity 13 from the two water gaps to be temporarily stored, so that the suction effect is realized.

Example 3

The utility model provides a clean water heater system, including clean water heater 14, heating jar 19, tap 22, clean water heater 14 water inlet is connected with active water pipe 15, the water outlet intercommunication of clean water heater 14 has stop valve 18, the first mouth of a river 10 of return valve 16 is connected to the water outlet of stop valve 18, the second mouth of a river 11 of return valve 16 is connected with flow divider 23, flow divider 23's an export and the water inlet intercommunication of heating jar 19, another export connection tap 22, the water outlet and the tap 22 intercommunication of heating jar 19, tap 22 department is equipped with control 20.

Preferably, the clean water heater 14 is further provided with a drain pipe 17, a tee joint 21 is arranged at the junction of the heating tank 19, the diverter valve 23 and the tap 22, and the control member 20 is a physical key.

In this embodiment, as shown in fig. 3, the back suction valve 16 is installed in the system of the water purifier 14, between the stop valve 18 and the heating tank 19, the front end of the stop valve 18 is provided with the water purifier 14, the water inlet end of the water purifier 14 is connected with the active water pipe 15, the water purifier 14 is provided with the sewage draining pipe 17 for draining sewage, the water outlet end of the stop valve 18 is connected with the first water inlet 10 of the back suction valve 16, the second water inlet 11 of the back suction valve 16 is connected with the water inlet end of the flow dividing valve 23, one water outlet end of the flow dividing valve 23 is connected with the water inlet end of the heating tank 19, the other water outlet end of the flow dividing valve 23 is connected with the water tap 22, the water outlet end of the heating tank 19 is connected with the water tap 22, a tee joint 21 is provided at the junction of the water outlet pipeline of the heating tank 19 and the water outlet pipeline of the flow dividing valve 23, and an electric control is provided at the water tap for controlling the action of each valve. When the tap 22 normally uses water, after the source water enters the water purifier 14, the source water is conveyed to the first water port 10 of the back suction valve 16 by the stop valve 18 and enters the accommodating cavity 13, the motor 01 of the back suction valve 16 rotates, the diaphragm 09 is extruded by eccentric rotation of the driving piece 05, the volume of the accommodating cavity 13 is reduced, the internal purified water is pumped out of the first water port 10 and the second water port 11, due to the blocking effect of the stop valve 18, a part of the purified water is pumped out of the first water port 10 but cannot be returned to the water purifier 14, most of the purified water is pumped to the diverter valve 23 by the second water port 11, the diverter valve 23 directly supplies water to the tap 22 or supplies water to the heating tank 19 according to the instruction of the control piece 20, the purified water is conveyed to the heating tank 19 for heating, and the heated purified water is conveyed to the tap 22 for the user to use; when water is not needed at the water tap 22, the back suction valve 16 can be controlled to act through the control member 20, and residual water in a pipeline at the front end of the water tap 22 is sucked back into the accommodating cavity 13 for temporary storage so as to wait for subsequent use, and can be pumped to the heating tank 19 or the water tap 22 again according to the instruction of the control member 20. Therefore, after the back suction valve 16 is applied to the water purification heater 14 system, residual water in the pipeline at the front end of the faucet 22 can be sucked back into the accommodating cavity 13 for temporary storage without direct discharge, so that the waste of water resources can be reduced on the premise of avoiding water dripping at the faucet 22, and the user experiences better after using the water purification heater 14 system.

The foregoing description of the preferred embodiment of the utility model is not intended to limit the utility model in any way, but rather to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a back suction valve, includes the valve body of assembling with motor (01), the valve body includes casing (03) and side cap (12), a serial communication port, be formed with in the valve body and hold chamber (13), be equipped with on side cap (12) with hold chamber (13) switch-on first mouth of a river (10), second mouth of a river (11), still including being located the back suction subassembly and the drive back suction subassembly that the valve is internal to reciprocate change hold chamber (13) volume and absorb water, pump driving piece (05), driving piece (05) and output shaft (02) eccentric connection of motor (01).

2. A suck-back valve as claimed in claim 1, characterized in that the suck-back assembly comprises a diaphragm (09) and an elastic member (08), the diaphragm (09) is circumferentially pressed between the side cover (12) and the housing (03), the accommodating cavity (13) is formed between the right side of the diaphragm (09) and the side cover (12), one end of the elastic member (08) acts on the diaphragm (09), the other end acts on the side cover (12), and the driving member (05) is arranged on the left side of the diaphragm (09).

3. A suckback valve according to claim 2, characterized in that a partition (06) is provided between the diaphragm (09) and the driving member (05).

4. A suckback valve as claimed in claim 2, wherein the resilient member (08) is a return spring.

5. A suckback valve according to claim 3, characterized in that the middle part of the partition (06) is rotatably provided with a roller (04), the roller (04) being in contact with the driving member (05).

6. A suck-back valve as claimed in claim 1, characterized in that the driving member (05) is a rotary push block, the rotary push block is eccentrically connected with the output shaft (02), and the output shaft (02) rotationally drives the rotary push block to eccentrically and rotationally reciprocate on the partition (06) and change the volume of the accommodating cavity (13).

7. The back suction valve according to claim 6, wherein the top surface of the rotary pushing block is provided with a through hole (24) positioned at one side of the output shaft (02), and the through hole (24) penetrates the rotary pushing block up and down.

8. A suckback valve according to claim 1, characterized in that the top of the housing (03) is provided with an adapted upper cover (07).

9. A water purification heater system formed by the back suction valve according to any one of the preceding claims 1-8, characterized in that the water purification heater system comprises a water purification heater (14), a heating tank (19) and a water tap (22), wherein the water inlet end of the water purification heater (14) is connected with an active water pipe (15), the water outlet end of the water purification heater (14) is communicated with a stop valve (18), the water outlet end of the stop valve (18) is connected with a first water port (10) of the back suction valve (16), a second water port (11) of the back suction valve (16) is connected with a flow dividing valve (23), one outlet of the flow dividing valve (23) is communicated with the water inlet end of the heating tank (19), the other outlet is connected with the water tap (22), the water outlet end of the heating tank (19) is communicated with the water tap (22), and an electric control (20) is arranged at the water tap (22).

10. The water heater system according to claim 9, wherein the water heater (14) is further provided with a drain pipe (17), and a tee joint (21) is arranged at the junction of the heating tank (19), the diverter valve (23) and the water tap (22).