CN204903137U - Bathroom product comprehensive testing device - Google Patents

Bathroom product comprehensive testing device Download PDF

Info

Publication number
CN204903137U
CN204903137U CN201520276465.XU CN201520276465U CN204903137U CN 204903137 U CN204903137 U CN 204903137U CN 201520276465 U CN201520276465 U CN 201520276465U CN 204903137 U CN204903137 U CN 204903137U
Authority
CN
China
Prior art keywords
water
sanitaryware
delivering orifice
detection device
communicated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520276465.XU
Other languages
Chinese (zh)
Inventor
黄河
李树刚
谷树华
李博
项阳
雷振凯
王陲
王进
朱兴成
台来提
马宁
徐威力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZIWEI MACHINERY ELECTRONIC EQUIPMENT CO Ltd SHENYANG
Xinjiang Uygur Autonomous Region Product Quality Supervision and Inspection Research Institute
Original Assignee
ZIWEI MACHINERY ELECTRONIC EQUIPMENT CO Ltd SHENYANG
Xinjiang Uygur Autonomous Region Product Quality Supervision and Inspection Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZIWEI MACHINERY ELECTRONIC EQUIPMENT CO Ltd SHENYANG, Xinjiang Uygur Autonomous Region Product Quality Supervision and Inspection Research Institute filed Critical ZIWEI MACHINERY ELECTRONIC EQUIPMENT CO Ltd SHENYANG
Priority to CN201520276465.XU priority Critical patent/CN204903137U/en
Application granted granted Critical
Publication of CN204903137U publication Critical patent/CN204903137U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Measuring Volume Flow (AREA)

Abstract

(B, ) the utility model relates to a bathroom product detection device technical field is a bathroom product comprehensive testing device, and it includes the body, and the body includes water tank, filter, centrifugal pump, overflow tee bend, overflow governing valve, overflow pipe, flange, electric -magnetic flow meter, elbow, shunt, pressure sensor, station valve, electronic scale, play water collector, water discharging electromagnetic valve and basin. The internal and external network physical isolation data exchange device is reasonable and compact in structure, high durability and convenient use, it has integrated the same detection project between the close product, to the flow, the detection integration of performance such as sealed is an equipment, and one machine with multiple functions can be realized, the equipment repeatability that the bathroom product detected has been reduced, the bathroom product detects cost is reduced, and social resources are saved, has the competitiveness on market, internal demand has also greatly been alleviated simultaneously, possesses wide market prospect, has safety, and labor -saving, portably, the efficient characteristics. (B, )

Description

Sanitaryware comprehensive detection device
Technical field
the utility model relates to sanitaryware pick-up unit technical field, is a kind of sanitaryware comprehensive detection device.
Background technology
the Britain of the sanitarywares such as shower, water nozzle and toilet seat as far back as 18th century occurs, earlier 1800s has appeared at Chinese Shanghai, has had more than 200 year history till now, and in this process, sanitaryware is also in continuous progress.China's water resources shortage, using water wisely, improves the needs that water use efficiency is sustainable development, and has put on national policy aspect, and along with people are to raising that is healthy and quality of the life, also put forward higher requirement to the performance of sanitaryware.At present, the sanitaryware pick-up unit on market is single product and detects, because the Cleaning Principle of sanitaryware is identical, performance requirement is close, so the equipment repeatability that single product detects is quite high, greatly waste social resources, the high expensive that sanitaryware detects.
Summary of the invention
the utility model provides a kind of sanitaryware comprehensive detection device, overcome the deficiency of above-mentioned prior art, it effectively can solve being that existing sanitaryware pick-up unit exists, and single product testing, equipment repeatability be high, waste social resources, problem that cost is high.
the technical solution of the utility model is realized by following measures: a kind of sanitaryware comprehensive detection device, comprise body, body comprises water tank, filtrator, centrifugal pump, overflow threeway, overflow variable valve, run-down pipe, joint flange, electromagnetic flowmeter, elbow, shunt, pressure transducer, station valve, electronic scales, effluent collector, drain solenoid valve and tank, the water delivering orifice of water tank is communicated with the water inlet of filtrator by water pipe, the water delivering orifice of filtrator is communicated with the water inlet of centrifugal pump by water pipe, the water delivering orifice of centrifugal pump is communicated with by the water inlet of water pipe with overflow threeway, first water delivering orifice of overflow threeway is communicated with by the water inlet of water pipe with overflow variable valve, the water delivering orifice of overflow variable valve is communicated with the first water return outlet of water tank by run-down pipe, second water delivering orifice of overflow threeway is communicated with the water inlet of joint flange by water pipe, the water delivering orifice of joint flange is communicated with the water inlet of electromagnetic flowmeter, the water delivering orifice of electromagnetic flowmeter is communicated with the water inlet of elbow by water pipe, the water delivering orifice of elbow is communicated with the water inlet of shunt by water pipe, the water delivering orifice of shunt is provided with the branch road being no less than two, each branch road is installed with one and can connects by the station valve of test specimen, shunt is installed with pressure transducer, the top of water tank is installed with electronic scales, the top of electronic scales is installed with effluent collector, the top of effluent collector is installed with tank, the water delivering orifice of tank is communicated with the water inlet of effluent collector, the water delivering orifice of effluent collector is communicated with the water inlet of drain solenoid valve by water pipe, and the water delivering orifice of drain solenoid valve is communicated with the second water return outlet of water tank.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
above-mentioned sanitaryware comprehensive detection device also comprises the test casing being positioned at body exterior, test casing comprises support body, the installed in front of support body has the front chamber door that can rotate, the rear side of support body is provided with the rear chamber door that can rotate, the upper back of support body is installed with front panel, station valve is positioned at the front portion of front panel, and the forward upper of support body is installed with operator's console, and tank is embedded in operator's console inside.
above-mentioned front panel is installed with touch-screen.
above-mentioned filtrator is Flange filter; Or/and centrifugal pump is vertical multi-stage centrifugal pump.
above-mentioned station valve comprises the first station valve, the second station valve and the 3rd station valve that are arranged in order from left to right.
above-mentioned sanitaryware comprehensive detection device also comprises voltage stabilizer, the gateway of voltage stabilizer and the second water delivering orifice of overflow threeway to joint flange water inlet between cross current.
the utility model reasonable and compact in structure, easy to use, it incorporates the same detection project between close product, and the detection for the performance such as flow, sealing is integrated into an equipment, achieve a tractor serves several purposes, reduce the equipment repeatability that sanitaryware detects, reduce the cost that sanitaryware detects, save social resources, commercially has competitive power, also greatly alleviate domestic demand simultaneously, possess wide market outlook, there is safe, laborsaving, easy, efficient feature.
Accompanying drawing explanation
accompanying drawing 1 is the main TV structure schematic diagram of the utility model embodiment one.
the left TV structure schematic diagram that accompanying drawing 2 is structure shown in accompanying drawing 1.
accompanying drawing 3 is the main TV structure schematic diagram of the utility model embodiment two.
accompanying drawing 4 be in accompanying drawing 3 A-A to sectional structure schematic diagram.
coding in accompanying drawing is respectively: 1 is water tank, 2 is filtrator, 3 is centrifugal pump, 4 is overflow threeway, 5 is overflow variable valve, 6 is run-down pipe, 7 is joint flange, 8 is electromagnetic flowmeter, 9 is elbow, 10 is shunt, 11 is pressure transducer, 12 is the first station valve, 13 is electronic scales, 14 is effluent collector, 15 is drain solenoid valve, 16 is tank, 17 is the second station valve, 18 is voltage stabilizer, 19 is support body, 20 is front chamber door, 21 is rear chamber door, 22 is front panel, 23 is operator's console, 24 is touch-screen, 25 is the 3rd station valve, 26 is by test specimen.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
embodiment one: as accompanying drawing 1, shown in 2, this sanitaryware comprehensive detection device comprises body, body comprises water tank 1, filtrator 2, centrifugal pump 3, overflow threeway 4, overflow variable valve 5, run-down pipe 6, joint flange 7, electromagnetic flowmeter 8, elbow 9, shunt 10, pressure transducer 11, station valve, electronic scales 13, effluent collector 14, drain solenoid valve 15 and tank 16, the water delivering orifice of water tank 1 is communicated with by the water inlet of water pipe with filtrator 2, the water delivering orifice of filtrator 2 is communicated with by the water inlet of water pipe with centrifugal pump 3, the water delivering orifice of centrifugal pump 3 is communicated with by the water inlet of water pipe with overflow threeway 4, first water delivering orifice of overflow threeway 4 is communicated with by the water inlet of water pipe with overflow variable valve 5, the water delivering orifice of overflow variable valve 5 is communicated with the first water return outlet of water tank 1 by run-down pipe 6, second water delivering orifice of overflow threeway 4 is communicated with by the water inlet of water pipe with joint flange 7, the water delivering orifice of joint flange 7 is communicated with the water inlet of electromagnetic flowmeter 8, the water delivering orifice of electromagnetic flowmeter 8 is communicated with by the water inlet of water pipe with elbow 9, the water delivering orifice of elbow 9 is communicated with by the water inlet of water pipe with shunt 10, the water delivering orifice of shunt 10 is provided with the branch road being no less than two, each branch road is installed with one and can connects by the station valve of test specimen 26, shunt 10 is installed with pressure transducer 11, the top of water tank 1 is installed with electronic scales 13, the top of electronic scales 13 is installed with effluent collector 14, the top of effluent collector 14 is installed with tank 16, the water delivering orifice of tank 16 is communicated with the water inlet of effluent collector 14, the water delivering orifice of effluent collector 14 is communicated with by the water inlet of water pipe with drain solenoid valve 15, and the water delivering orifice of drain solenoid valve 15 is communicated with the second water return outlet of water tank 1.
in use, centrifugal pump 3 extracts water out in water tank 1, water enters in centrifugal pump 3 after the filtration of filtrator 2, water outputs in overflow threeway 4 after accelerating in centrifugal pump 3, a water under high pressure part is successively through the first water delivering orifice of overflow threeway 4, overflow variable valve 5, run-down pipe 6 turns back in water tank 1, another part of water under high pressure is successively through the second water delivering orifice of overflow threeway 4, joint flange 7, electromagnetic flowmeter 8, elbow 9, shunt 10, branch road, arrive after station valve by test specimen 26, pressure transducer 11 on shunt 10 can detect hydraulic pressure, water under high pressure can flow to tank 16 after being flowed out by test specimen 26, water in tank 16 is pooled in effluent collector 14, electronic scales 13 can be weighed to the water in effluent collector 14, after each test terminates, open drain solenoid valve 15 and the water in effluent collector 14 can be put back to water tank 1.The theoretical foundation detected due to sanitaryware is identical, performance requirement is close, and therefore this sanitaryware comprehensive detection device can do following four tests to sanitarywares such as shower, water nozzle, toilet seats: flushing valve test, water nozzle shower test, water nozzle leakage test and the test of shower discharge uniformity.This sanitaryware comprehensive detection device incorporates the same detection project between close product, variable frequency control is carried out to equipment and can export various working, detection for the performance such as flow, sealing is integrated into an equipment, achieve a tractor serves several purposes, reduce the equipment repeatability that sanitaryware detects, reduce the cost that sanitaryware detects, save social resources, commercially have competitive power, also greatly alleviate domestic demand simultaneously, there are wide market outlook.
according to actual needs, above-mentioned sanitaryware comprehensive detection device can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2, above-mentioned filtrator 2 is Flange filter.Like this, be convenient to installation and the replacing of filtrator 2, there is sealing well simultaneously.Preferably, the aperture of this filtrator is 100 orders.
as shown in accompanying drawing 1,2, above-mentioned centrifugal pump 3 is vertical multi-stage centrifugal pump.Multistage centrifugal pump is gathered together by the plural pump with said function, on fluid passage, show the medium pressure relief opening of the first order and the inlet communication of the second level, the medium pressure relief opening of the second level and the inlet communication of the third level, the mechanism of series connection like this defines multistage centrifugal pump, and multistage centrifugal pump can improve set pressure.Vertical multi-stage centrifugal pump has the little feature of floor area, and pump center of gravity coincides with Beng Jiao center, thus operate steadily, vibrate little, the life-span is long.
as shown in accompanying drawing 1,2, above-mentioned sanitaryware comprehensive detection device also comprises voltage stabilizer 18, the gateway of voltage stabilizer 18 and the second water delivering orifice of overflow threeway 4 to joint flange 7 water inlet between cross current.Voltage stabilizer 18 can absorption system pressure pulse and reduce compression shock, thus the danger that pipeline in elimination system and operation element suffer damage, improve security of system.
embodiment two: as shown in accompanying drawing 3,4, above-mentioned sanitaryware comprehensive detection device also comprises the test casing being positioned at body exterior, test casing comprises support body 19, the installed in front of support body 19 has the front chamber door 20 that can rotate, the rear side of support body 19 is provided with the rear chamber door 21 that can rotate, and the upper back of support body 19 is installed with front panel 22, and station valve is positioned at the front portion of front panel 22, the forward upper of support body 19 is installed with operator's console 23, and it is inner that tank 16 is embedded in operator's console 23.The present embodiment is substantially identical with embodiment one; its difference is to have installed test casing in the outside of body; body wraps up by test casing; protect intrinsic parts from pollution; protect staff not hurt by intrinsic parts simultaneously; test casing improves the aesthetic property of this sanitaryware comprehensive detection device, is conducive to improving product competitiveness in the market.
as shown in accompanying drawing 3,4, above-mentioned front panel 22 is installed with touch-screen 24.Staff can be operated by the test of touch-screen 24 pairs of sanitarywares, reduces the setting of physical button, makes the front panel 22 of this sanitaryware comprehensive detection device more succinct, directly perceived.
as shown in accompanying drawing 3,4, above-mentioned station valve comprises the first station valve 12, the second station valve 17 and the 3rd station valve 25 that are arranged in order from left to right.
the principle of work of the present embodiment is as follows:
can be shower, water nozzle, toilet seat etc. by test specimen 26, this sanitaryware comprehensive detection device can do four tests, is respectively flushing valve test, water nozzle shower test, water nozzle leakage test and the test of shower discharge uniformity.
after switching on power, there is master menu in touch-screen 24, master menu clicks " flushing valve test " button, enter the first second-level menu, i.e. flushing valve test interface, before carrying out flushing valve test, click the button on the right side of the choice of diameter, the numerical value according to being made pressure transducer 11 gather by the difference of test specimen 26 switches between the pipeline of DN15, DN20, DN25.Open vertical multi-stage centrifugal pump, regulate panel prepotential device, make to be reached standard-required by test specimen 26 pressure.After choosing the caliber of pipeline, click " test " button, this button display " in test " printed words, software is in test macro, pressing is by the flushing valve of test specimen 26, software can gather out automatically by the currency of the pressure of test specimen 26, flow, electronic scales 13, thus calculates peak flow value and bath value.After bath terminates, click " in test " button, button display " test " printed words, test terminates.After test terminates, electronic scales 13 Auto-drainage, clicks " peak value clearing " button, and peak flow value resets.Before carrying out flushing valve experiments of sealing performance, set the time that need seal in the frame on the right side of setting-up time, open vertical multi-stage centrifugal pump, regulate panel prepotential device, make to be reached standard-required by test specimen 26 pressure.Click " timing " button, button display " in timing " printed words, software starts timing, and off-test after actual time value arrival setting-up time value, " in timing " button automatically springs open, display " timing " printed words.After off-test, click " timing clearing " button, the real time can be reset.
master menu clicks " water nozzle shower test " button, enters the second second-level menu, be i.e. water nozzle and shower bath washing test interface.First click the button that station selects right side, select the station valve needed, option switches between two station valves.Open vertical multi-stage centrifugal pump, regulate panel prepotential device, make to be reached standard-required by test specimen 26 pressure.After being opened to and meet test condition by test specimen, click " test " button, this button display " in test " printed words, software shows the pipeline pressure of current station valve, cold water pressure, heat hydraulic pressure and real-time flow data, in test process, record peak flow and minimum value.After test terminates, click " in test " button, button now shows " test " printed words, after test terminates, click " clearing " button, the clearing of peak flow value.
master menu clicks " water nozzle leakage test " button, enters the 3rd second-level menu, i.e. water nozzle leakage test interface.First click the button that station selects right side, select the station valve needing test, option switches between two station valves, sets the time that need seal in the frame on the right side of setting-up time.Open vertical multi-stage centrifugal pump, regulate panel prepotential device, make to be reached standard-required by test specimen 26 pressure.Click " timing " button, button display " in timing " printed words, software starts timing, and off-test after actual time value arrival setting-up time value, " in timing " button automatically springs open, display " timing " printed words.After off-test, click reset button, peak flow and minimum value reset.
master menu clicks " test of shower discharge uniformity " button, enters the 4th second-level menu, be i.e. shower discharge uniformity test interface.First click the button that station selects right side, select the station valve needing test, option switches between two station valves.Open vertical multi-stage centrifugal pump, regulate panel prepotential device, make to be reached standard-required by test specimen 26 pressure.Input three test flow values at various pressures respectively, automatically calculate three mean values, click " calculated flow rate homogeneity " button, software calculates discharge uniformity numerical value automatically.
above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.

Claims (10)

1. a kind of sanitaryware comprehensive detection device, it is characterized in that comprising body, body comprises water tank, filtrator, centrifugal pump, overflow threeway, overflow variable valve, run-down pipe, joint flange, electromagnetic flowmeter, elbow, shunt, pressure transducer, station valve, electronic scales, effluent collector, drain solenoid valve and tank, the water delivering orifice of water tank is communicated with the water inlet of filtrator by water pipe, the water delivering orifice of filtrator is communicated with the water inlet of centrifugal pump by water pipe, the water delivering orifice of centrifugal pump is communicated with by the water inlet of water pipe with overflow threeway, first water delivering orifice of overflow threeway is communicated with by the water inlet of water pipe with overflow variable valve, the water delivering orifice of overflow variable valve is communicated with the first water return outlet of water tank by run-down pipe, second water delivering orifice of overflow threeway is communicated with the water inlet of joint flange by water pipe, the water delivering orifice of joint flange is communicated with the water inlet of electromagnetic flowmeter, the water delivering orifice of electromagnetic flowmeter is communicated with the water inlet of elbow by water pipe, the water delivering orifice of elbow is communicated with the water inlet of shunt by water pipe, the water delivering orifice of shunt is provided with the branch road being no less than two, each branch road is installed with one and can connects by the station valve of test specimen, shunt is installed with pressure transducer, the top of water tank is installed with electronic scales, the top of electronic scales is installed with effluent collector, the top of effluent collector is installed with tank, the water delivering orifice of tank is communicated with the water inlet of effluent collector, the water delivering orifice of effluent collector is communicated with the water inlet of drain solenoid valve by water pipe, and the water delivering orifice of drain solenoid valve is communicated with the second water return outlet of water tank.
2. sanitaryware comprehensive detection device according to claim 1, it is characterized in that sanitaryware comprehensive detection device also comprises the test casing being positioned at body exterior, test casing comprises support body, the installed in front of support body has the front chamber door that can rotate, the rear side of support body is provided with the rear chamber door that can rotate, and the upper back of support body is installed with front panel, and station valve is positioned at the front portion of front panel, the forward upper of support body is installed with operator's console, and tank is embedded in operator's console inside.
3. sanitaryware comprehensive detection device according to claim 2, is characterized in that front panel is installed with touch-screen.
4. sanitaryware comprehensive detection device according to claim 1 or 2 or 3, is characterized in that centrifugal pump is vertical multi-stage centrifugal pump; Or/and filtrator is Flange filter.
5. sanitaryware comprehensive detection device according to claim 1 or 2 or 3, is characterized in that station valve comprises the first station valve, the second station valve and the 3rd station valve be arranged in order from left to right.
6. sanitaryware comprehensive detection device according to claim 4, is characterized in that station valve comprises the first station valve, the second station valve and the 3rd station valve be arranged in order from left to right.
7. sanitaryware comprehensive detection device according to claim 1 or 2 or 3, is characterized in that sanitaryware comprehensive detection device also comprises voltage stabilizer, the gateway of voltage stabilizer and the second water delivering orifice of overflow threeway to joint flange water inlet between cross current.
8. sanitaryware comprehensive detection device according to claim 4, is characterized in that sanitaryware comprehensive detection device also comprises voltage stabilizer, the gateway of voltage stabilizer and the second water delivering orifice of overflow threeway to joint flange water inlet between cross current.
9. sanitaryware comprehensive detection device according to claim 5, is characterized in that sanitaryware comprehensive detection device also comprises voltage stabilizer, the gateway of voltage stabilizer and the second water delivering orifice of overflow threeway to joint flange water inlet between cross current.
10. sanitaryware comprehensive detection device according to claim 6, is characterized in that sanitaryware comprehensive detection device also comprises voltage stabilizer, the gateway of voltage stabilizer and the second water delivering orifice of overflow threeway to joint flange water inlet between cross current.
CN201520276465.XU 2015-04-30 2015-04-30 Bathroom product comprehensive testing device Expired - Fee Related CN204903137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520276465.XU CN204903137U (en) 2015-04-30 2015-04-30 Bathroom product comprehensive testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520276465.XU CN204903137U (en) 2015-04-30 2015-04-30 Bathroom product comprehensive testing device

Publications (1)

Publication Number Publication Date
CN204903137U true CN204903137U (en) 2015-12-23

Family

ID=54925305

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520276465.XU Expired - Fee Related CN204903137U (en) 2015-04-30 2015-04-30 Bathroom product comprehensive testing device

Country Status (1)

Country Link
CN (1) CN204903137U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107655642A (en) * 2017-10-18 2018-02-02 江苏省建筑科学研究院有限公司 A kind of integral bathroom comprehensive performance test device
CN109060327A (en) * 2018-07-27 2018-12-21 珠海市盛西源机电设备有限公司 Hot and cold water alternately testing machine
CN115235798A (en) * 2022-07-13 2022-10-25 九牧厨卫股份有限公司 Stool pot response life-span test equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107655642A (en) * 2017-10-18 2018-02-02 江苏省建筑科学研究院有限公司 A kind of integral bathroom comprehensive performance test device
CN109060327A (en) * 2018-07-27 2018-12-21 珠海市盛西源机电设备有限公司 Hot and cold water alternately testing machine
CN115235798A (en) * 2022-07-13 2022-10-25 九牧厨卫股份有限公司 Stool pot response life-span test equipment

Similar Documents

Publication Publication Date Title
CN204903137U (en) Bathroom product comprehensive testing device
CN105927210B (en) Integrated automatic well selection metering device and multi-process automatic oil well yield metering method
CN205296298U (en) Automatically cleaning pot -type does not have negative pressure water supply equipment
CN201438168U (en) Testing machine for hose pulse and temperature characteristics
CN203687336U (en) Electric water heater with scale detection, alarm and automatic cleaning functions
CN107460934B (en) Closed semi-vacuum sewage discharge system
CN104895028B (en) A kind of drop impact type duty metering and self-shooter integrated apparatus
CN202466764U (en) Water-saving squatting pan and water-saving pedestal pan
CN203011713U (en) Toilet stool integration test equipment
CN209091272U (en) A kind of dish-washing machine
CN202382786U (en) Wide-range household water meter
CN209355334U (en) A kind of adjustable diversity water apparatus of fluid resistance value
CN201817863U (en) Indoor composite drainage system
CN207146491U (en) Mixed water heat exchange station with dehydration detection and defencive function and a variety of pressurization methodses
CN203479549U (en) Multi-station comprehensive detection system for toilet product
CN204469383U (en) The full-automatic self-cleaning wetting system of Non-energy-consumption
CN102943960A (en) Device and method for preparing compressed air by using kinetic energy of tap water
CN207007450U (en) A kind of oil leakage alarm system for hydraulic forging press
CN112833030B (en) Pump station field flow monitoring method based on front-located shaft type water inlet flow channel
CN201078006Y (en) Digitisation water pool pipe network stacking water-supply installation
CN210089489U (en) Monitoring and cleaning device for plate heat exchanger of central air conditioner
CN203559278U (en) Water-saving type washing machine
CN206873565U (en) Household tap water control device
CN221322474U (en) Centralized water drainage device for gas extraction pipeline
CN202660745U (en) Sleeve-type waterway system for wall-hanging stove

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151223

Termination date: 20190430

CF01 Termination of patent right due to non-payment of annual fee