CN217759054U - Noise-reduction type water supply device for high-low water tank - Google Patents
Noise-reduction type water supply device for high-low water tank Download PDFInfo
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- CN217759054U CN217759054U CN202221854653.2U CN202221854653U CN217759054U CN 217759054 U CN217759054 U CN 217759054U CN 202221854653 U CN202221854653 U CN 202221854653U CN 217759054 U CN217759054 U CN 217759054U
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Abstract
The utility model relates to a water tank water supply installation's technical field discloses formula of making an uproar high-low water tank water supply installation falls, including high flush tank, low flush tank, high-pressure pump, low-pressure pump and backwash pump, high flush tank's height highly is greater than low flush tank's height, and the low flush tank storage has the recycled water, and the backwash pump is used for extracting the recycled water to high flush tank, and high flush tank is used for supplying water to the low-pressure pump, and the low-pressure pump is used for supplying water to the high-pressure pump, and the high-pressure pump is arranged in high flush tank's below, and the high-pressure pump is used for supplying water to shower nozzle. Utilize supreme downward water supply of high-pressure tank to low-pressure pump, solve the high-pressure pump and supply water inadequately, under the effect of backwash pump, avoid the low-pressure tank overflow and avoid the water source of high-pressure tank not enough, because the high-pressure pump is located the below of high-pressure tank, the high-pressure pump accepts the water supply of low-pressure pump, reduce the noise and the not enough problem of pressure of high-pressure pump, like this, at the water supply in-process, reduce the use noise of high-pressure pump, and simultaneously, the pressure of guarantee high-pressure pump reaches the standard of rated pressure.
Description
Technical Field
The patent of the utility model relates to a water tank water supply installation's technical field particularly, relates to formula of making an uproar high and low water tank water supply installation falls.
Background
The cleaning equipment can be used for replacing manual work to clean products such as hardware, a battery top cover plate and the like, and cleaning efficiency is improved.
The cleaning equipment uses a high-pressure pump which is usually arranged above the water tank, water in the water tank is pumped by the high-pressure pump and is conveyed to the spray head, and then the product is cleaned by high-pressure water flow spraying.
In the prior art, when the cleaning equipment is used, the noise of the high-pressure pump is high, and meanwhile, the pressure of the high-pressure pump does not reach the standard of rated pressure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula of making an uproar high low water tank water supply installation falls aims at solving prior art, and the pressure of high-pressure pump does not reach the problem of rated pressure's standard.
The utility model discloses a realize like this, formula of making an uproar high-low water tank water supply installation falls, including high flush tank, low flush tank, high-pressure pump, low-pressure pump and backwash pump, high flush tank highly be greater than low flush tank's height, the low flush tank storage has the recycled water, the backwash pump is used for extracting the recycled water and saves extremely high flush tank follows the top-down direction, high flush tank be used for supplying water extremely the low-pressure pump, the low-pressure pump be used for supplying water extremely the high-pressure pump, the high-pressure pump is in high flush tank's below is arranged, just the high-pressure pump is used for supplying water to shower nozzle.
Furthermore, the noise reduction type high-low water tank water supply device comprises a low-pressure pipe and a high-pressure pipe, two ends of the low-pressure pipe are respectively connected with and communicated with the high-level water tank and the low-pressure pump, and the high-level water tank supplies water to the low-pressure pump through the low-pressure pipe; the two ends of the high-pressure pipe are respectively connected and communicated with the low-pressure pump and the high-pressure pump, and the low-pressure pump supplies water to the high-pressure pump through the high-pressure pipe.
Further, the pipe diameter of the low-pressure pipe is larger than that of the high-pressure pipe.
Further, the formula of making an uproar high low water tank water supply installation falls includes the return water radiator, the return water radiator with low level water tank is the connection and arranges, low level water tank has the return water mouth, the return water radiator includes heat dissipation shell, water bucket spare, heat dissipation fan and heat extraction pipe, the water bucket spare the heat dissipation fan with the heat extraction pipe is installed respectively the heat dissipation shell, the water bucket spare with the return water mouth is correspondence from top to bottom and switches on and arranges, the water bucket spare is used for receiving recovery water and carries extremely low level water tank, the heat dissipation fan with the heat extraction pipe is corresponding and arranges, the heat dissipation fan is along the orientation heat extraction pipe output air current, the water bucket spare be in the heat dissipation fan with arrange between the heat extraction pipe, the heat extraction pipe is used for discharging the hot gas stream.
Further, the water bucket piece comprises a water bucket part and a water inlet filter screen, the water inlet filter screen is horizontally arranged, the water inlet filter screen and the water bucket part are vertically corresponding and are communicated, and the water bucket part and the water return port are vertically corresponding and are communicated; the bucket portion includes a plurality of buckets board, each the bucket board is the interval and corresponds the arrangement, and is adjacent form the return water district between the bucket board, and recovery water passes through the return water district flows extremely low level water tank, the heat dissipation fan orientation return water district carries the air current, the heat extraction pipe with the return water district is the intercommunication and arranges.
Further, low level water tank includes low level box and low level filter screen, the low level filter screen is the level and arranges, the bucket portion is in the top of low level filter screen is arranged, just the bucket portion with the low level filter screen is the intercommunication and arranges.
Further, the low level water tank comprises a low level sensor, the low level sensor is arranged on the low level tank body, the low level sensor is used for detecting the water level pressure of the low level tank body, the low level sensor has a low limit signal, and when the water level pressure of the low level tank body is lower than the low limit signal, the reflux pump stops supplying the recovered water to the high level water tank.
Further, the low-position box body is provided with a bottom box plate, the bottom box plate is horizontally arranged and is arranged below the bottom box plate, and the bottom box plate is used for bearing recycled water; the bottom box plate is provided with a bottom box opening, one end of a return pipe is connected with the bottom box plate, the bottom box opening is communicated with the return pipe, and the other end of the return pipe is connected with the return pump and is communicated with the return pump; the return pipe is provided with a return valve, and the return valve is used for controlling the flow rate of the return pipe.
Furthermore, the noise reduction type high-low water tank water supply device comprises a plurality of high-pressure pumps and a plurality of low-pressure pumps, wherein each high-pressure pump and each low-pressure pump are arranged in a one-to-one correspondence manner and are communicated one by one, and the low-pressure pumps are synchronously connected with the high-level water tank and are communicated.
Further, the high-level water tank comprises a high-level tank body, an upper filter layer and a lower filter layer, the high-level tank body is used for storing recovered water, the upper filter layer and the lower filter layer are respectively arranged on the high-level tank body, and the upper filter layer and the lower filter layer are arranged in a vertically spaced corresponding arrangement; the one end of returning the water pipe with the backwash pump is to be connected and the intercommunication arranges, the other end of returning the water pipe extends to the top of going up the filtering layer is arranged, and the recovery water passes through return the water pipe flow extremely high-order box.
Compared with the prior art, the utility model provides a formula of making an uproar high-low water tank water supply installation falls, utilize the supreme downward water supply of high-order water tank to low-pressure pump, it is not enough to solve the high-pressure pump water supply, under the effect of backwash pump, avoid the low-order water tank overflow and avoid the water source of high-order water tank not enough, because the high-pressure pump is located the below of high-order water tank and arranges, the water supply of low-pressure pump is accepted to the high-pressure pump, the noise and the not enough problem of pressure of high-pressure pump have been solved, thus, at the water supply in-process, help reducing the noise in use of high-pressure pump, and simultaneously, the pressure of guarantee high-pressure pump reaches rated pressure's standard.
Drawings
Fig. 1 is a schematic perspective view of a noise-reducing water supply device for high and low water tanks provided by the present invention;
fig. 2 is a schematic perspective view of the noise reduction type high and low water tank water supply device provided by the present invention;
FIG. 3 is a schematic perspective view of a low level tank of the noise reduction type high and low level tank water supply apparatus provided by the present invention;
fig. 4 is a schematic top view of a low level tank of the noise reduction type high and low level tank water supply device provided by the present invention;
FIG. 5 is a schematic cross-sectional view of the part A of the noise reduction type water supply device for high and low water tanks provided by the present invention;
FIG. 6 is an enlarged schematic view of the part B of the noise reduction type water supply device for high and low water tanks provided by the present invention;
fig. 7 is a schematic perspective view of a high level tank of the noise reduction type high and low water tank water supply device provided by the present invention;
fig. 8 is a schematic top view of the high level tank of the noise reduction type high and low water tank water supply apparatus provided by the present invention;
fig. 9 is a schematic cross-sectional view of the C-section of the noise reduction type high and low water tank water supply device provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-9, the preferred embodiment of the present invention is shown.
Formula of making an uproar high-low water tank water supply installation falls, including high flush tank 1, low flush tank 2, high-pressure pump 4, low-pressure pump 3 and backwash pump 5, high flush tank 1 highly is greater than low flush tank 2's height, low flush tank 2 stores the recycled water, backwash pump 5 is used for extracting the recycled water and stores high flush tank 1, along the top-down direction, high flush tank 1 is used for supplying water to low-pressure pump 3, low-pressure pump 3 is used for supplying water to high-pressure pump 4, high-pressure pump 4 is in the below of high flush tank 1 and arranges, and high-pressure pump 4 is used for supplying water to the shower nozzle.
Foretell formula of making an uproar high-low water tank water supply equipment falls, utilize supreme downward water supply of high-position water tank 1 to low-pressure pump 3, it is not enough to solve high-pressure pump 4 water supply, under the effect of backwash pump 5, avoid the overflow of low-position water tank 2 and avoid high-position water tank 1's water source not enough, because high-pressure pump 4 is located the below of high-position water tank 1 and arranges, high-pressure pump 4 accepts low-pressure pump 3's water supply, the problem of high-pressure pump 4's noise and insufficient pressure has been solved, thus, at the water supply in-process, help reducing high-pressure pump 4's use noise, and simultaneously, ensure that high-pressure pump 4's pressure reaches the standard of rated pressure.
The low-pressure pump 3 is connected in series between the high-level water tank 1 and the high-pressure pump 4, so that the problem of insufficient water supply of the high-pressure pump 4 is solved.
The reflux pump 5 is connected in series between the high-pressure water tank and the low-level water tank 2, and the problems of water upflow, overflow of the low-level water tank 2 and insufficient water in the high-level water tank 1 are solved.
The high-pressure pump 4 is arranged below the high-level water tank 1, the high-pressure pump 4 receives water supplied by the low-pressure pump 3, the problems of noise and insufficient pressure of the high-pressure pump 4 are solved, and the whole system is controlled by a liquid level pressure sensor of the two-level water tank.
The noise reduction type high-low water tank water supply device comprises a low-pressure pipe 9, two ends of the low-pressure pipe 9 are respectively connected and communicated with the high-level water tank 1 and the low-pressure pump 3, and the high-level water tank 1 supplies water to the low-pressure pump 3 through the low-pressure pipe 9; thus, the high level tank 1 supplies water to the low pressure pump 3 through the low pressure pipe 9, facilitating the low pressure pump 3 to receive water.
The noise reduction type high-low water tank water supply device comprises a high-pressure pipe 8, two ends of the high-pressure pipe 8 are respectively connected and communicated with a low-pressure pump 3 and a high-pressure pump 4, and the low-pressure pump 3 supplies water to the high-pressure pump 4 through the high-pressure pipe 8; in this way, the low-pressure pump 3 supplies water to the high-pressure pump 4 through the high-pressure pipe 8, so that the high-pressure pump 4 receives the water supplied from the low-pressure pump 3, and in this way, the water supply reduces the use noise of the high-pressure pump 4.
The pipe diameter of low-pressure pipe 9 is greater than the pipe diameter of high-pressure pipe 8, and like this, when high-pressure pump 4 and low-pressure pump 3 used in step, the water that low-pressure pump 3 received is greater than the water of supplying with, effectively avoids low-pressure pump 3 to lack the burnout, plays the guard action to low-pressure pump 3.
The noise reduction type high-low water tank water supply device comprises a return water radiator 6, the return water radiator 6 is connected with a low-level water tank 2, the low-level water tank 2 is provided with a return water port, the return water radiator 6 comprises a radiating shell 61, a water bucket part 62, a radiating fan 63 and a heat exhaust pipe 64, the water bucket part 62, the radiating fan 63 and the heat exhaust pipe 64 are installed on the radiating shell 61 respectively, the water bucket part 62 corresponds to the return water port up and down and is in conduction arrangement, the water bucket part 62 is used for receiving recovered water and conveying to the low-level water tank 2, the radiating fan 63 and the heat exhaust pipe 64 are in corresponding arrangement, the radiating fan 63 outputs airflow along the heat exhaust pipe 64, the water bucket part 62 is arranged between the radiating fan 63 and the heat exhaust pipe 64, and the heat exhaust pipe 64 is used for exhausting hot airflow.
Like this, when low level water tank 2 carries out the recovery of recovered water, recovered water is through return water radiator 6, and heat dissipation fan 63 output air current makes the air current carry the heat and discharges through heat extraction pipe 64 to reduce the temperature of recovered water, the follow-up backwash pump 5 of being convenient for extracts recovered water to high level water tank 1, reduces backwash pump 5's temperature, plays the guard action to backwash pump 5.
In addition, under the action of the backwater radiator 6, the water in the low-level water tank 2 is ensured to be free of impurities and the temperature is not higher than 50 ℃.
The water bucket piece 62 comprises a water bucket part and a water inlet filter screen, the water inlet filter screen is horizontally arranged, the water inlet filter screen and the water bucket part are vertically corresponding and are communicated, and the water bucket part and the water return port are vertically corresponding and are communicated; under the effect of filter screen of intaking, play the filter action to the recycled water, reduce the impurity of recycled water, avoid the damage to subsequent backwash pump 5, high-pressure pump 4 and low-pressure pump 3, the transport of the rivers of being convenient for.
The bucket portion includes a plurality of bucket boards 621, and each bucket board 621 is the interval and corresponds the arrangement, forms the return water district between the adjacent bucket board 621, and recovery water flows to low level water tank 2 through the return water district, and heat dissipation fan 63 carries the air current towards the return water district, and heat extraction pipe 64 is the intercommunication with the return water district and arranges.
Like this, retrieve water and follow return water district along last below and flow to low water tank 2, under the effect of water bucket board 621, play the guide effect to the flow direction of retrieving water, and play the splashproof effect to retrieving water to, each return water district partition arranges, falls into a plurality of passageways with the transmission of retrieving water, reduces thermal piling up, and the thermal giving off of being convenient for improves the radiating effect to retrieving water.
The low-level water tank 2 comprises a low-level tank body and a low-level filter screen, the low-level filter screen is horizontally arranged, the water bucket part is arranged above the low-level filter screen, and the water bucket part is communicated with the low-level filter screen; under the effect of low level filter screen, the realization filters the water that gets into low level water tank 2, reduces impurity and gets into low level water tank 2.
The low level water tank 2's case low part is equipped with the filter, and the filter is circular form and arranges, and the filter setting is to switch on arranging at high-pressure pump 4's entry, and the main function lies in filtering low level water tank 2's impurity in the water tank, and impurity is not more than 200 meshes when guaranteeing to supply water for high-pressure pump 4.
The low-level water tank 2 comprises a low-level sensor 21, the low-level sensor 21 is arranged on the low-level tank body, the low-level sensor 21 is used for detecting the water level pressure of the low-level tank body, the low-level sensor 21 has a low limit signal, and when the water level pressure of the low-level tank body is lower than the low limit signal, the return pump 5 stops supplying the recovered water to the high-level water tank 1; therefore, the water level of the low-level water tank 2 is prevented from being insufficient, and the backflow pump 5 is protected.
The low-level box body is provided with a bottom box plate which is horizontally arranged and is arranged below the low-level box body, and the bottom box plate is used for bearing recovered water; the bottom box plate is provided with a bottom box opening, one end of the return pipe is connected with the bottom box plate, the bottom box opening is communicated with the return pipe, and the other end of the return pipe is connected with and communicated with the return pump 5; the return pipe is provided with a return valve, and the return valve is used for controlling the flow rate of the return pipe.
Like this, backwash pump 5 extracts the water of low level box to high flush tank 1 through the back flow, under the effect of bottom tank mouth, and the velocity of flow to the back flow of being convenient for, simultaneously, under the effect of backward flow valve, the velocity of flow of control back flow avoids the velocity of flow too fast.
The noise reduction type high-low water tank water supply device comprises a plurality of high-pressure pumps 4 and a plurality of low-pressure pumps 3, wherein each high-pressure pump 4 and each low-pressure pump 3 are arranged in a one-to-one corresponding manner and are arranged in a one-to-one communication manner, and the plurality of low-pressure pumps 3 are synchronously connected and communicated with the high-level water tank 1; like this, supply high-pressure rivers to each shower nozzle respectively through each high-pressure pump 4, realize the cleaning operation of equipment, simultaneously, realize high flush tank 1 and supply water source to each low-pressure pump 3 in step, satisfy the supply at water source, and realize the synchronous operation of a plurality of shower nozzles, improve equipment's cleaning efficiency.
The high-level water tank 1 comprises a high-level tank body, an upper filter layer 11 and a lower filter layer 12, wherein the high-level tank body is used for storing recovered water, the upper filter layer 11 and the lower filter layer 12 are respectively arranged on the high-level tank body, and the upper filter layer 11 and the lower filter layer 12 are arranged in a vertically spaced corresponding manner; under the mating reaction of upper filter layer 11 and lower filter layer 12, the realization is carried out multi-level filtration to the water that gets into high flush tank 1, reduces impurity and gets into high flush tank 1, and plays the guard action to low-pressure pump 3 and high-pressure pump 4.
The upper filtering layer 11 and the lower filtering layer 12 are arranged on the upper part of the low level water tank 2 at an interval of about 50MM, and the main function is to filter impurities in water more than 0.08MM out of the high level water tank 1.
One end of the water return pipe 7 is connected and communicated with the reflux pump 5, the other end of the water return pipe 7 extends to the upper part of the upper filtering layer 11, and the recovered water flows to the high-level box body through the water return pipe 7; the reflux pump 5 realizes the delivery of water of the low-level box body to the high-level box body through the water return pipe 7.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Formula of making an uproar high-low water tank water supply installation falls, its characterized in that, including high flush tank, low flush tank, high-pressure pump, low-pressure pump and backwash pump, high flush tank highly be greater than low flush tank's height, low flush tank stores the recovered water, the backwash pump is used for with the recovered water extraction and save extremely high flush tank, along top-down direction, high flush tank be used for supply water extremely the low-pressure pump, the low-pressure pump be used for supply water extremely the high-pressure pump, the high-pressure pump is in high flush tank's below is arranged, just the high-pressure pump is used for supply water to shower nozzle.
2. The noise reduction type high-low water tank water supply device according to claim 1, wherein the noise reduction type high-low water tank water supply device comprises a low-pressure pipe and a high-pressure pipe, two ends of the low-pressure pipe are respectively connected and communicated with the high-level water tank and the low-pressure pump, and the high-level water tank supplies water to the low-pressure pump through the low-pressure pipe; the two ends of the high-pressure pipe are respectively connected and communicated with the low-pressure pump and the high-pressure pump, and the low-pressure pump supplies water to the high-pressure pump through the high-pressure pipe.
3. The noise reduction type high and low water tank water supply device according to claim 2, wherein a pipe diameter of the low pressure pipe is larger than a pipe diameter of the high pressure pipe.
4. The noise reduction type high-low water tank water supply device as claimed in any one of claims 1 to 3, wherein the noise reduction type high-low water tank water supply device comprises a return water radiator, the return water radiator is connected with the low-level water tank, the low-level water tank is provided with a return water port, the return water radiator comprises a radiating shell, a bucket piece, a radiating fan and a heat discharging pipe, the bucket piece, the radiating fan and the heat discharging pipe are respectively arranged on the radiating shell, the bucket piece and the return water port are vertically corresponding and are arranged in a conducting manner, the bucket piece is used for receiving recovered water and conveying the recovered water to the low-level water tank, the radiating fan and the heat discharging pipe are arranged in a corresponding manner, the radiating fan outputs airflow along the heat discharging pipe, the bucket piece is arranged between the radiating fan and the heat discharging pipe, and the heat discharging pipe is used for discharging hot airflow.
5. The noise reduction type water supply device for the high and low water tanks as claimed in claim 4, wherein the water bucket member comprises a water bucket part and a water inlet filter screen, the water inlet filter screen is horizontally arranged, the water inlet filter screen and the water bucket part are vertically corresponding and are communicated, and the water bucket part and the water return port are vertically corresponding and are communicated; the bucket portion includes a plurality of buckets board, each the bucket board is the interval and corresponds the arrangement, and is adjacent form the return water district between the bucket board, and recovery water passes through the return water district flows extremely low level water tank, the heat dissipation fan orientation return water district carries the air current, the heat extraction pipe with the return water district is the intercommunication and arranges.
6. The noise reduction type water supply device for the high and low water tanks as claimed in claim 5, wherein the low water tank comprises a low tank body and a low filter screen, the low filter screen is horizontally arranged, the bucket part is arranged above the low filter screen, and the bucket part is communicated with the low filter screen.
7. The noise-reducing high and low water tank water supply device according to claim 6, wherein the low level tank includes a low level sensor mounted on the low level tank, the low level sensor being configured to detect a water level pressure of the low level tank, the low level sensor having a low limit signal, and the return pump being configured to stop supplying the reclaimed water to the high level tank when the water level pressure of the low level tank is lower than the low limit signal.
8. The noise reduction type high and low water tank water supply device as claimed in claim 6, wherein the low tank body is provided with a bottom tank plate, the bottom tank plate is horizontally arranged, the bottom tank plate is arranged below, and the bottom tank plate is used for bearing reclaimed water; the bottom box plate is provided with a bottom box opening, one end of a return pipe is connected with the bottom box plate and communicated with the return pipe, and the other end of the return pipe is connected with the return pump and communicated with the return pump; the return pipe is provided with a return valve, and the return valve is used for controlling the flow rate of the return pipe.
9. The noise reduction type high and low water tank water supply device according to any one of claims 1 to 3, wherein the noise reduction type high and low water tank water supply device comprises a plurality of high pressure pumps and a plurality of low pressure pumps, each high pressure pump and each low pressure pump are arranged in a one-to-one correspondence and are arranged in a one-to-one communication manner, and the plurality of low pressure pumps are synchronously connected with the high level water tank and are arranged in a communication manner.
10. The noise reduction type high and low water tank water supply device as claimed in any one of claims 1 to 3, wherein the high water tank comprises a high tank body, an upper filter layer and a lower filter layer, the high tank body is used for storing recovered water, the upper filter layer and the lower filter layer are respectively arranged on the high tank body, and the upper filter layer and the lower filter layer are arranged in an up-and-down interval corresponding arrangement; the one end of returning the water pipe with the backwash pump is to be connected and the intercommunication arranges, the other end of returning the water pipe extends to the top of going up the filtering layer is arranged, and the recovery water passes through return the water pipe flow extremely high-order box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221854653.2U CN217759054U (en) | 2022-07-18 | 2022-07-18 | Noise-reduction type water supply device for high-low water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221854653.2U CN217759054U (en) | 2022-07-18 | 2022-07-18 | Noise-reduction type water supply device for high-low water tank |
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| Publication Number | Publication Date |
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| CN217759054U true CN217759054U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221854653.2U Active CN217759054U (en) | 2022-07-18 | 2022-07-18 | Noise-reduction type water supply device for high-low water tank |
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| CN (1) | CN217759054U (en) |
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2022
- 2022-07-18 CN CN202221854653.2U patent/CN217759054U/en active Active
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