CN204176921U - A kind of water-saving device of water heater - Google Patents
A kind of water-saving device of water heater Download PDFInfo
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- CN204176921U CN204176921U CN201420633805.5U CN201420633805U CN204176921U CN 204176921 U CN204176921 U CN 204176921U CN 201420633805 U CN201420633805 U CN 201420633805U CN 204176921 U CN204176921 U CN 204176921U
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- storage barrel
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Abstract
A kind of water-saving device of water heater, it comprises cold/hot water regulating valve, water storage barrel, connect water pipe and shower nozzle, it is characterized in that the inlet opening of the self-priming threeway of water side UNICOM of cold/hot water regulating valve, the suction hole of self-priming threeway is located in the bung groove in water storage barrel, its apopore connects water outlet inner sleeve, water outlet inner sleeve end is provided with inner sleeve delivery port, water outlet outer tube is provided with outside water outlet inner sleeve, sliding shutter is provided with between them, water outlet outer tube is provided with sliding sleeve and ball float, sliding sleeve connects sliding shutter, fluctuation in stage ball float drives sliding sleeve, and drive sliding shutter switch inner sleeve delivery port, cold water accumulation in pipeline is got up by water storage barrel by technique scheme, after reaching the setting water yield, ball float makes sliding shutter open, in exiting water process, water in water storage barrel is extracted the backward shower nozzle of mixing and supplies water by self-priming threeway equably, circulation like this can eliminate the cold water accumulated in Water heater pipeline, reach the object of saving water resource.
Description
Technical field
The utility model relates to water heater, relates in particular to a kind of water-saving device of water heater.
Background technology
Current water heater is in use because there is the pipeline of certain distance its water side to shower nozzle, the pipeline that particularly domestic gas-fired water heater is often used for the purpose of safety can be longer, therefore in use need first the cold water in pipeline to be discharged, could use after going out hot water, the waste causing a lot of water resource like this and the inconvenience used, the patent of patent No. ZL201320361384.0, title is the technical scheme described in " a kind of Water heater pipeline cold water cancellation element " is be provided with special transfer valve in the water side of cold/hot water regulating valve, water storage barrel is provided with at the delivery port of transfer valve, be provided with in water storage barrel water pipe and fixing water pipe combination be connected on the delivery port of transfer valve, water pipe is provided with retaining hole and suction hole UNICOM water storage barrel, fixing water pipe is provided with apopore, on fixing water pipe, cover has ball float, in water pipe, be provided with ball-cock assembly connect ball float, ball float drives ball-cock assembly to be elevated retaining hole on changeable switch water pipe and suction hole, open the apopore of fixing water pipe simultaneously, this device adopts water storage barrel to be collected by the cold water in pipeline, manually switched by special transfer valve and supply water to shower nozzle, or the apopore risen on the fixing water pipe of driving ball-cock assembly unlatching with water level by ball float is supplied water from trend shower nozzle, the Water heater pipeline cold water cancellation element of said structure needs special transfer valve, overall structure is comparatively complicated, the self-priming three-port structure meeting Bernoulli's theorem is processed also more difficult in transfer valve, processing technology is unfavorable for the production of product, cause in the water outlet of water side after sky is inhaled in retaining simultaneously in use in water storage barrel and there is air, affect the stable of water yield, therefore said structure device is made into an entirety, stablize the water yield of water side, processing and assembling will be convenient in technique simultaneously, meet the requirement of existing cold/hot water regulating valve water side, this just needs original technical scheme to adjust, make its reasonable integral structure, in actual installation uses, there is operability.
Utility model content
The purpose of this utility model be to provide a kind of to solve in above-mentioned Water heater pipeline accumulate the technical scheme of cold water problem, it is in elimination Water heater pipeline while cold water, reach water saving object, bring convenience in user's operation, and can stablize the water yield of water side, and technical scheme has stronger implementation.
For achieving the above object, the utility model adopts following technical scheme:
A kind of water-saving device of water heater, it comprises cold/hot water regulating valve, water storage barrel, connect water pipe and shower nozzle, water storage barrel is connected with in the water side of cold/hot water regulating valve, be provided with in the upper end of water storage barrel and connect water pipe to shower nozzle, it is characterized in that being provided with a self-priming threeway at retaining bung, the water side of its inlet opening UNICOM cold/hot water regulating valve, its suction hole is connected in water storage barrel, its apopore connects water outlet inner sleeve, water outlet outer tube is provided with outside water outlet inner sleeve, be provided with sliding shutter between the two, sliding shutter upper end is provided with water outlet baffle plate, inner sleeve delivery port is provided with in the side of water outlet inner sleeve, delivery port is provided with in the upper end of water outlet outer tube, on water outlet outer tube, cover has sliding sleeve and ball float, sliding sleeve connects sliding shutter, ball float floats to drive on sliding sleeve drive sliding shutter and moves, the water in water outlet inner sleeve is made to enter into water outlet outer tube by inner sleeve delivery port.
Aquaporin between the inlet opening of described and self-priming threeway and apopore is parallel is provided with a fast channell, the entrance of the self-priming threeway inlet opening of fast channell import UNICOM, aquaporin between fast channell outlet UNICOM water outlet internal and external casing, fast channell is provided with the button type quick-opening valve of a Self-resetting, pressing button type quick-opening valve, the water outlet of cold/hot water regulating valve can be opened by the sliding shutter between Direct driver water outlet internal and external casing.
The described bung place at water storage barrel is provided with annular bung groove, the external diameter of bung groove is less than the external diameter of ball float, the internal diameter of bung groove is greater than the internal diameter of ball float, the suction hole of self-priming threeway is located in bung groove, the connection place of bung groove and retaining staving is provided with sealed step, water level decreasing, ball float is positioned at the sealed step place above bung groove, blocks the UNICOM of bung inside grooves and extraneous air.
Describedly on sliding sleeve, be provided with external screw thread, female reservoir storage adjusting sleeve pipe is established to be located on sliding sleeve for one, annular ball float postive stop baffle is provided with in the bottom of reservoir storage adjusting sleeve pipe, ball float is located at the below of annular ball float postive stop baffle, revolves the height putting the adjustable annular ball float postive stop baffle of reservoir storage adjusting sleeve pipe.
Described sliding shutter is an annular cylinder, sliding shutter slides up and down between water outlet internal and external casing, sliding shutter side surface is provided with water outlet through hole and water outlet window, be provided with aquaporin between them to connect, the delivery port of water outlet through hole UNICOM water outlet outer tube, water outlet baffle plate is provided with at sliding shutter top, water outlet outer tube is provided with chute hole, sliding sleeve connects sliding shutter by chute hole, after ball float rises driving sliding sleeve with water level, water outlet window UNICOM inner sleeve delivery port on sliding shutter side surface, when sliding shutter slides up and down, be in water-stop inside and outside water outlet outer tube and cut off state.
The bung of described water storage barrel lower end is located in self-priming threeway, the end, inlet opening of its self-priming threeway is connected with into water articulated joint, it connects the water side of cold/hot water regulating valve, be provided with circular open at the upper base of water storage barrel, a fixing bung connects the upper end of circular open and water outlet outer tube.
In technique scheme:
Open Side Down and be provided with the surface that screw thread is located on self-priming threeway for water storage barrel, the end of self-priming threeway inlet opening is provided with into water articulated joint, it is connected in the water side of cold/hot water regulating valve, the suction hole of self-priming threeway is located in bung groove, and the apopore of self-priming threeway connects water outlet inner sleeve; The fast channell of the aquaporin between its paddle hole parallel is provided with in self-priming threeway, the button type quick-opening valve of a Self-resetting is provided with in the side of self-priming threeway, control the unlatching of fast channell, it is positioned at the outside of retaining bung, the inlet opening of the self-priming threeway of one end UNICOM of fast channell, revolve in the end of self-priming threeway apopore and be equipped with a water outlet outer tube, between water outlet internal and external casing, be provided with the aquaporin that cross section is annular, the other end of its fast channell of UNICOM.
On water outlet outer tube, cover has ball float, sliding shutter is provided with above aquaporin between water outlet internal and external casing, sliding shutter is an annular cylinder, annular cylinder side surface be respectively equipped with water outlet through hole and water outlet window up and down, be provided with aquaporin between them to connect, annular water outlet baffle plate is provided with at sliding shutter top, Manual press button type quick-opening valve, by the annular water outlet baffle plate of the aquaporin impact-sliding valve top part of current between water outlet internal and external casing of fast channell, sliding shutter is moved up, water outlet window UNICOM inner sleeve delivery port on its annular cylinder side surface, by the current of water outlet inner sleeve through inner sleeve delivery port, water outlet window on sliding shutter and water outlet through hole are in water outlet outer tube, flow out from the delivery port of water outlet outer sleeve upper again, when after button type quick-opening valve reset, remain opening at the effect lower slider valve of current to annular water outlet baffle plate, when closing cold/hot water regulating valve, sliding shutter closes inner sleeve delivery port under gravity.
On water outlet outer tube, cover has the sliding sleeve that can slide up and down, the chute hole of bar shaped is provided with in the bilateral symmetry of water outlet outer tube, sliding sleeve connects the sliding shutter between water outlet internal and external casing by chute hole, the structure of sliding shutter makes it move up and down in overall process and realizes water exclusion seal inside and outside water outlet outer tube, be provided with silently in the upper end of water outlet inner sleeve, be provided with delivery port in the upper end of water outlet outer tube, water outlet inner sleeve is located in water outlet outer tube.
Sliding sleeve is provided with external screw thread, reservoir storage adjusting sleeve pipe is provided with internal thread, and its lower end is provided with annular ball float postive stop baffle, rotates the height of the adjustable annular ball float postive stop baffle of reservoir storage adjusting sleeve pipe, thus determine ball float lifting height, regulate the height of reservoir storage in water storage barrel; Be provided with a circular open at the upper base of water storage barrel, in the upper end of water outlet outer tube, cover has fixing bung, and the outer of fixing bung is connected on the circular open of water storage barrel upper base.
The sealed step of annular is provided with in the connection place of retaining staving and bung groove, ball float is with water level decreasing, the lower edge of ball float touches sealed step, space now in bung groove and the air insulated in water storage barrel, the suction hole of self-priming threeway stops water suction, make not containing air in the water outlet of water side, thus stablize the water yield of water side.
In the course of the work, the inlet opening of above-mentioned self-priming threeway, apopore and suction hole all will meet the long-pending requirement of bernoulli principle pair cross-section, enable its three holes intersection produce negative pressure and are extracted out by the water in water storage barrel.
In water-saving device of water heater use procedure, manually adjust the position of reservoir storage adjusting sleeve pipe according to required reservoir storage, the inner sleeve delivery port now on water outlet inner sleeve is closed, open cold/hot water regulating valve, its water outlet is by the inlet opening of self-priming threeway, suction hole enters water storage barrel, ball float rises to setting height with water level, ball float touches the annular ball float postive stop baffle on edge under reservoir storage adjusting sleeve pipe, ball float promotes reservoir storage adjusting sleeve pipe and moves up, drive sliding sleeve simultaneously and drive sliding shutter to move up, when the water outlet window on sliding shutter overlaps with inner sleeve delivery port, water outlet is by the apopore of self-priming threeway, water outlet inner sleeve, inner sleeve delivery port, the water outlet window of sliding shutter, the water outlet through hole of sliding shutter and the delivery port of water outlet outer tube end form exhalant canal, in exiting water process, current make the water outlet window of sliding shutter be held open state by the water outlet baffle plate of impact-sliding valve upper end, water in water storage barrel is extracted by suction hole by negative pressure that the current now in self-priming threeway between inlet opening and apopore are formed equably, flow out from water outlet inner sleeve after mixing, when closedown cold/hot water regulating valve, sliding shutter closes its water outlet window under gravity, water outlet stops, and prepare for next retaining, if during water outlet, the sealed step on edge on water level decreasing in water storage barrel to bung groove, makes bung groove and extraneous air isolate along contact sealed step under ball float, and the suction hole of self-priming threeway stops water suction.
The advantage of this invention is that structure is simple, be convenient to install, the part that the basis of existing water heater changes is all at water outlet control end, if use transparent and with level scale water storage barrel, operator can according to the height of water level in water storage barrel, timely action button formula quick opening valve is opened sliding shutter by fast channell and is supplied water to shower nozzle, also can according to the change of seasonal temperature, the water level height in water storage barrel is adjusted by the reservoir storage adjusting sleeve pipe adjustment ball float upper limit, automatically supply water from delivery port to shower nozzle after retaining reaches setting value, the object of water saving is reached by water storage barrel circulation retaining, this technical scheme implementation is strong, different types of water heater can be adapted to, it is a technical scheme eliminating that in Water heater pipeline, cold water problem is comparatively practical.
Below in conjunction with embodiment and accompanying drawing, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the embodiment that the utility model provides
Fig. 2 is the embodiment retaining initial state schematic diagram that the utility model provides
Fig. 3 is the embodiment retaining final state schematic diagram that the utility model provides
Fig. 4 is that in the embodiment that provides of the utility model, reservoir storage regulates schematic diagram
Fig. 5 is the structural representation of the embodiment that the utility model provides
Fig. 6 is the self-priming three-port structure location drawing in the embodiment that provides of the utility model
Fig. 7 is the automatic water outlet device structure chart in the embodiment that provides of the utility model
Fig. 8 is the automatic water outlet device exploded sketch in the embodiment that provides of the utility model
In figure: 1, cold/hot water regulating valve 2, water inlet articulated joint 3, button type quick-opening valve 4, water storage barrel 5, reservoir storage adjusting sleeve pipe 6, connect water pipe 7, shower nozzle 8, fixing bung 9, delivery port 10, sealed step 11, water outlet outer tube 12, ball float 13, annular ball float postive stop baffle 14, sliding sleeve 15, water outlet inner sleeve 16, inner sleeve delivery port 17, water outlet through hole 18, fast channell 19, suction hole 20, inlet opening 21, apopore 22, bung groove 23, sliding shutter 24, water outlet baffle plate 25, self-priming threeway 26, water outlet window
Detailed description of the invention
In embodiment, water-saving device of water heater mainly comprises into water articulated joint (2), button type quick-opening valve (3), self-priming threeway (25), water outlet outer tube (11), water outlet inner sleeve (15), ball float (12), water storage barrel (4), reservoir storage adjusting sleeve pipe (5), sliding shutter (23), delivery port (9) forms, water storage barrel (4) is one cylindrical, water inlet articulated joint (2) and button type quick-opening valve (3) are arranged on outside the bung of water storage barrel (4), self-priming threeway (25) is connected on the bung of water storage barrel (4), water outlet outer tube (11), water outlet inner sleeve (15) and ball float (12) are arranged in water storage barrel (4), reservoir storage adjusting sleeve pipe (5) and sliding shutter (23) are arranged on the top of water outlet outer tube (11) and water outlet inner sleeve (15), delivery port is located at the end of water outlet outer tube (11).
Water-saving device of water heater scheme of installation as shown in Figure 1, the water side connecting cold/hot water regulating valve (1) into water articulated joint (2) is provided with below the bung of water storage barrel (4), a button type quick-opening valve (3) is provided with at the outer side-lower of the bung of water storage barrel (4), be provided with delivery port (9) in the top of water storage barrel (4) and be circumscribed with connection water pipe (6), the end connecting water pipe (6) is connected with stationary nozzle (7).
Water-saving device of water heater retaining initial sum final state schematic diagram as shown in Figures 2 and 3, water outlet outer tube (11) is provided with in water storage barrel (4), the upper cover of water outlet outer tube (11) has ball float (12), the top of water outlet outer tube (11) is provided with reservoir storage adjusting sleeve pipe (5), its bottom is provided with annular ball float postive stop baffle (13), delivery port (9) is located at the upper end of water outlet outer tube (11), the upper end of water storage barrel (4) is connected on water outlet outer tube (11) by fixing bung (8), sealed step (10) is provided with at the staving of water storage barrel (4) and the connection place of bung groove (22), when starting retaining, ball float (12) is positioned at bung groove (22) upper end of water storage barrel (4), along with reservoir storage increase makes ball float (12) rise, when ball float (12) touches annular ball float postive stop baffle (13) of reservoir storage adjusting sleeve pipe (5) lower end, ball float (12) stops rising, retaining terminates, when reservoir storage reduces, ball float (12) declines, until the lower contact of ball float (12) is to sealed step (10), the below of ball float (12) coordinates the inside that makes bung groove (22) and extraneous air to completely cut off with sealed step (10), to draw water end.
Water-saving device of water heater reservoir storage regulates schematic diagram as shown in Figure 4, ball float (12) is had at the upper cover of water outlet outer tube (11), being provided with sliding sleeve (14) in the top of ball float (12) is enclosed within water outlet outer tube (11), external screw thread is provided with on the surface of sliding sleeve (14), reservoir storage adjusting sleeve pipe (5) is provided with internal thread, reservoir storage adjusting sleeve pipe (5) is located on sliding sleeve (14), annular ball float postive stop baffle (13) is provided with in the bottom of reservoir storage adjusting sleeve pipe (5), the height that its restriction ball float (12) is risen.
The structural representation of water-saving device of water heater as shown in Figure 5, the water inlet end of self-priming threeway (25) connects water inlet articulated joint (2), the lower end of water storage barrel (4) is connected in self-priming threeway (25), water outlet inner sleeve (15) and water outlet outer tube (11) is connected with in the water side of self-priming threeway (25), a button type quick-opening valve (3) is provided with in the side of self-priming threeway (25), ball float (12) is had at the upper cover of water outlet outer tube (11), sliding sleeve (14) and reservoir storage adjusting sleeve pipe (5) is had in the upper square set of water outlet outer tube (11), the bottom of reservoir storage adjusting sleeve pipe (5) is provided with annular ball float postive stop baffle (13), sliding shutter (23) is provided with between water outlet inner sleeve (15) and water outlet outer tube (11), the upper end of water storage barrel (4) is provided with fixing bung (8), delivery port (9) is arranged on the upper end of water outlet outer tube (11).
The self-priming three-port structure location drawing in water-saving device of water heater as shown in Figure 6, the taper inlet opening (20) of the water inlet self-priming threeway of articulated joint (2) UNICOM (25), the lower end of water storage barrel (4) is provided with bung groove (22), its suction hole (19) is arranged in bung groove (22), taper apopore (21) UNICOM water outlet inner sleeve (15) of self-priming threeway (25), water outlet outer tube (11) is had at the upper cover of water outlet inner sleeve (15), be provided with the aquaporin that cross section is annular between the two, in self-priming threeway (25), be provided with fast channell (18) be connected with it, the fast channell (18) of self-priming threeway (25) is provided with the button type quick-opening valve (3) of a Self-resetting, sealed step (10) is provided with in the upper end of bung groove (22).
Automatic water outlet device structure and exploded view in water-saving device of water heater as shown in Figure 7 and Figure 8, ball float (12) is had at the upper cover of water outlet outer tube (11), sliding sleeve (14) is had in the upper square set of water outlet outer tube (11), which is provided with external screw thread, reservoir storage adjusting sleeve pipe (5) revolves to be put on it, the bottom of reservoir storage adjusting sleeve pipe (5) is provided with annular ball float postive stop baffle (13), plug is provided with in the upper end of water outlet inner sleeve (15), inner sleeve delivery port (16) is provided with in its side, sliding shutter (23) is provided with between water outlet inner sleeve (15) and water outlet outer tube (11), sliding shutter (23) connects sliding sleeve (14) by the chute hole on water outlet outer tube (11), water outlet through hole (17) and water outlet window (26) is respectively equipped with at the upper and lower side of sliding shutter (23) side, its upper end is provided with water outlet baffle plate (24), they coordinate with inner sleeve delivery port (16) and realize sliding shutter (23) and open, the upper end of water storage barrel (4) is connected on water outlet outer tube (11) by fixing bung (8), and delivery port (9) is arranged on the upper end of water outlet outer tube (11).
Claims (6)
1. a water-saving device of water heater, it comprises cold/hot water regulating valve, water storage barrel, connect water pipe and shower nozzle, water storage barrel is connected with in the water side of cold/hot water regulating valve, be provided with in the upper end of water storage barrel and connect water pipe to shower nozzle, it is characterized in that being provided with a self-priming threeway at retaining bung, the water side of its inlet opening UNICOM cold/hot water regulating valve, its suction hole is connected in water storage barrel, its apopore connects water outlet inner sleeve, water outlet outer tube is provided with outside water outlet inner sleeve, be provided with sliding shutter between the two, sliding shutter upper end is provided with water outlet baffle plate, inner sleeve delivery port is provided with in the side of water outlet inner sleeve, delivery port is provided with in the upper end of water outlet outer tube, on water outlet outer tube, cover has sliding sleeve and ball float, sliding sleeve connects sliding shutter, ball float floats to drive on sliding sleeve drive sliding shutter and moves, the water in water outlet inner sleeve is made to enter into water outlet outer tube by inner sleeve delivery port.
2. a kind of water-saving device of water heater according to claim 1, it is characterized in that parallelly with the aquaporin between the inlet opening of self-priming threeway and apopore being provided with a fast channell, the entrance of the self-priming threeway inlet opening of fast channell import UNICOM, aquaporin between fast channell outlet UNICOM water outlet internal and external casing, fast channell is provided with the button type quick-opening valve of a Self-resetting, pressing button type quick-opening valve, the water outlet of cold/hot water regulating valve can be opened by the sliding shutter between Direct driver water outlet internal and external casing.
3. a kind of water-saving device of water heater according to claim 1, it is characterized in that being provided with annular bung groove at the bung place of water storage barrel, the external diameter of bung groove is less than the external diameter of ball float, the internal diameter of bung groove is greater than the internal diameter of ball float, the suction hole of self-priming threeway is located in bung groove, and the connection place of bung groove and retaining staving is provided with sealed step, water level decreasing, ball float is positioned at the sealed step place above bung groove, blocks the UNICOM of bung inside grooves and extraneous air.
4. a kind of water-saving device of water heater according to claim 1, it is characterized in that being provided with external screw thread on sliding sleeve, female reservoir storage adjusting sleeve pipe is established to be located on sliding sleeve for one, annular ball float postive stop baffle is provided with in the bottom of reservoir storage adjusting sleeve pipe, ball float is located at the below of annular ball float postive stop baffle, revolves the height putting the adjustable annular ball float postive stop baffle of reservoir storage adjusting sleeve pipe.
5. a kind of water-saving device of water heater according to claim 1, it is characterized in that sliding shutter is an annular cylinder, sliding shutter slides up and down between water outlet internal and external casing, sliding shutter side surface is provided with water outlet through hole and water outlet window, be provided with aquaporin between them to connect, the delivery port of water outlet through hole UNICOM water outlet outer tube, water outlet baffle plate is provided with at sliding shutter top, water outlet outer tube is provided with chute hole, sliding sleeve connects sliding shutter by chute hole, after ball float rises driving sliding sleeve with water level, water outlet window UNICOM inner sleeve delivery port on sliding shutter side surface, when sliding shutter slides up and down, be in water-stop inside and outside water outlet outer tube and cut off state.
6. a kind of water-saving device of water heater according to claim 1, it is characterized in that the bung of water storage barrel lower end is located in self-priming threeway, the end, inlet opening of its self-priming threeway is connected with into water articulated joint, it connects the water side of cold/hot water regulating valve, be provided with circular open at the upper base of water storage barrel, a fixing bung connects the upper end of circular open and water outlet outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633805.5U CN204176921U (en) | 2014-10-28 | 2014-10-28 | A kind of water-saving device of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633805.5U CN204176921U (en) | 2014-10-28 | 2014-10-28 | A kind of water-saving device of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176921U true CN204176921U (en) | 2015-02-25 |
Family
ID=52565729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420633805.5U Withdrawn - After Issue CN204176921U (en) | 2014-10-28 | 2014-10-28 | A kind of water-saving device of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406302A (en) * | 2014-10-28 | 2015-03-11 | 梁晓军 | Water heater water saving device |
| CN115026046A (en) * | 2022-08-11 | 2022-09-09 | 智程半导体设备科技(昆山)有限公司 | Spray-washing type cleaning machine for monocrystalline silicon wafer production based on Bernoulli principle technology |
-
2014
- 2014-10-28 CN CN201420633805.5U patent/CN204176921U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406302A (en) * | 2014-10-28 | 2015-03-11 | 梁晓军 | Water heater water saving device |
| CN104406302B (en) * | 2014-10-28 | 2017-01-11 | 梁晓军 | Water heater water saving device |
| CN115026046A (en) * | 2022-08-11 | 2022-09-09 | 智程半导体设备科技(昆山)有限公司 | Spray-washing type cleaning machine for monocrystalline silicon wafer production based on Bernoulli principle technology |
| CN115026046B (en) * | 2022-08-11 | 2022-11-04 | 智程半导体设备科技(昆山)有限公司 | Spray-washing type cleaning machine for monocrystalline silicon wafer production based on Bernoulli principle technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20161026 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |