CN204188373U - A kind of water nozzle sensibility testing arrangement - Google Patents
A kind of water nozzle sensibility testing arrangement Download PDFInfo
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- CN204188373U CN204188373U CN201420538186.1U CN201420538186U CN204188373U CN 204188373 U CN204188373 U CN 204188373U CN 201420538186 U CN201420538186 U CN 201420538186U CN 204188373 U CN204188373 U CN 204188373U
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Abstract
A kind of water nozzle sensibility testing arrangement, it is characterized in that: it comprises sensitivity test platform (101), sensitivity test platform (101) is provided with water nozzle sample mounting frame (102), the testing stand of water nozzle sample mounting frame (102) top is equipped with servomotor (103) and air pump (104), described water nozzle sample mounting frame (102) correspondence position on test board is provided with the first hot water inlet pipe road (105) and the first cold water inlet road (106), the utility model tests out the sensitivity behaviour of water nozzle fast by conputer controlled, testing efficiency is high, precision is high, the water outlet of test process is reclaimed simultaneously, water resource and cost are saved.
Description
Technical field
The utility model belongs to decorations building equipment Performance Detection technical field, specifically just relates to a kind of water nozzle sensibility testing arrangement.
Background technology
Real estate industry's development in recent years rapidly, brings the high speed development of the relevant industries such as decorating and renovating material thus.Decorating and renovating material is bringing comfortable, simultaneously easily to people's life, also give room air, water resource brings the serious problems such as pollution, affect the health of people.Therefore, country and industry relevant departments have issued numerous standard, in order to the production of specification decorating and renovating material, installation and use.During only have the physics of product and chemical property to reach requirement that standard specifies, just can be referred to as specification product, and then come into the market.Water nozzle is a kind of common decorating and renovating material, is usually arranged on above water pipe, is a kind of a kind of device realizing opening and closing and controlling outlet stream amount and coolant-temperature gage to aqueous medium.Along with the scarcity day by day of available freshwater resources and improving constantly of people's quality of life, except having strict requirement to hydraulic pressure resistance, sealing property etc., the water-saving performance of water nozzle is assessed, the evaluation of the cold and hot degree regulating effect (i.e. sensitivity) of output water temperature also more and more payes attention to.In order to evaluate the various performances of water nozzle, released various water nozzle detection system on the market, but major part is all the method based on manual record data, then data and standard is carried out contrast to judge that whether water faucet is qualified, such error is large, also labor intensive resource.In addition, the most measuring ability of current existing device is single, causes the unnecessary waste of resource.
Chinese patent ZL201320643583.0 discloses a kind of noncontact feedwater utensil and opens and turn-off time proving installation, it comprises testing table, testing table mount pad is provided with sample mounting guide rail, testing sample installation portion sample mounting guide rail is equipped with, be positioned on the left of testing sample installation portion and cylinder is housed, right side is equipped with water outlet and is cut off the water supply induction installation, distance of reaction governor motion testing table above testing sample installation portion is equipped with, induction analog board is equipped with in distance of reaction governor motion front end, water outlet induction installation of cutting off the water supply is connected with time time set, this patented technology utilizes automatic checkout equipment to detect noncontact feedwater utensil and opens and the turn-off time, improve the accuracy of detection efficiency and detection, but can only to noncontact feed water utensil open and the turn-off time detect.
Utility model content
Water nozzle sensitivity refers in given mixed water temperature scope, water temperature limit temperature variable in, the minimum movement amplitude of temperature control equipment.Obviously, in certain temperature variable, minimum movement amplitude is larger, and controllability is better, and sensitivity is higher.The purpose of this utility model is for the disappearance of water nozzle sensibility testing arrangement in the market or the defect not reaching request for utilization, provides a kind of water nozzle sensibility testing arrangement.This device overcomes the difficult problems such as prior art accuracy is not high, inefficiency, reclaims simultaneously, saved water resource and cost to the water outlet of test process.
Technical scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of water nozzle sensibility testing arrangement, it is characterized in that: it comprises sensitivity test platform, sensitivity test platform is provided with water nozzle sample mounting frame, servomotor and air pump testing stand above water nozzle sample mounting frame be equipped with, servomotor carrys out back rotation about can making to be arranged on the water nozzle handle on water nozzle sample mounting frame, air pump can make the water nozzle handle be arranged on water nozzle sample mounting frame move up and down, described water nozzle sample mounting frame correspondence position on test board is provided with the first hot water inlet pipe road and the first cold water inlet road, described first hot water inlet pipe road and the first cold water inlet road are connected respectively boiler and cold water storage cistern, heat-exchanger pump is equipped with successively respectively in described first hot water inlet pipe Lu Shangcong boiler one end, heat hydraulic pressure table and the first hot water water intaking valve, water supply pump is equipped with successively respectively in described first cold water inlet Lu Shangcong cold water storage cistern one end, cold water pressure table and the first cold water water intaking valve,
Further, thermometer and heating tube are housed in described boiler, in described cold water storage cistern, thermometer is housed, described cold water storage cistern is connected with compressor for reducing water temperature in cold water storage cistern, described boiler and cold water storage cistern are connected with recovery tank, and recovery tank can collect the water outlet in water nozzle sensibility testing arrangement and tap flow proving installation test process.
Further, described servomotor and air pump are all controlled by control device.
Further, the frequency of operation of described heat-exchanger pump and water supply pump is by the Frequency Converter Control in control device.
Further, described heating tube is controlled by control device.
Beneficial effect
A kind of water nozzle sensibility testing arrangement that the utility model provides, the sensitivity behaviour of water nozzle is tested out fast by conputer controlled, overcome the difficult problems such as prior art accuracy is not high, inefficiency, the water outlet of test process is reclaimed simultaneously, saved water resource and cost.。
Accompanying drawing explanation
Accompanying drawing 1 is the product figure of the utility model embodiment.
Accompanying drawing 2 is water pipeline instrument connection diagrams in the sensitivity of the utility model water nozzle and flow rate test.
Accompanying drawing 3 is water pipeline instrument connection diagrams in the utility model water nozzle hydraulic pressure resistance and sealing property test station.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
As shown in accompanying drawing 1 ~ 3, the many Performance Test Systems of a kind of water nozzle, it comprises water nozzle sensibility testing arrangement 1, tap flow proving installation 2 and water nozzle hydraulic pressure resistance and sealing property testing equipment 3;
Described water nozzle sensibility testing arrangement 1 comprises sensitivity test platform 101, sensitivity test platform 101 is provided with water nozzle sample mounting frame 102, servomotor 103 and air pump 104 testing stand above water nozzle sample mounting frame 102 be equipped with, servomotor 103 carrys out back rotation about can making to be arranged on the water nozzle handle on water nozzle sample mounting frame 102, air pump 104 can make the water nozzle handle be arranged on water nozzle sample mounting frame 102 move up and down, described water nozzle sample mounting frame 102 correspondence position on test board is provided with the first hot water inlet pipe road 105 and the first cold water inlet road 106, described first hot water inlet pipe road 105 and the first cold water inlet road 106 are connected respectively boiler 105a and cold water storage cistern 106a, heat-exchanger pump 105b is equipped with successively respectively from boiler 105a one end in described first hot water inlet pipe road 105, heat hydraulic pressure table 105c and the first hot water water intaking valve 105d, water supply pump 106b is equipped with successively respectively from cold water storage cistern 106a one end in described first cold water inlet road 106, cold water pressure table 106c and the first cold water water intaking valve 106d,
Described tap flow proving installation 2 comprises flow rate test platform 201, flow rate test platform 201 is provided with the second hot water inlet pipe road 202 and the second cold water inlet road 203, described second hot water inlet pipe road 202 and the second cold water inlet road 203 are connected respectively boiler 105a and cold water storage cistern 106a, described second hot water inlet pipe road 202 is heat-exchanger pump 105b from boiler 105a one end successively respectively, heat hydraulic pressure table 105c, hot water flow meter 202d and the second hot water water intaking valve 202e, described second cold water inlet road 203 is water supply pump 106b from cold water storage cistern 106a one end successively respectively, cold water pressure table 106c, cold water flow meter 203d and the second cold water water intaking valve 203e,
Described water nozzle hydraulic pressure resistance and sealing property testing equipment 3 comprise hydraulic pressure resistance and sealing property test board 301, hydraulic pressure resistance and sealing property test board 301 are provided with the 3rd cold water inlet road 302, described 3rd cold water inlet road 302 is connected to the second cold water storage cistern 301a, the second water supply pump 301b is equipped with successively from second cold water storage cistern 301a one end in described 3rd cold water inlet road 302, cold water pressure regulator valve 301c, tensimeter 301d and the 3rd cold water water intaking valve 301e.
In described boiler 105a, thermometer and heating tube are housed, in described cold water storage cistern 106a, thermometer is housed, described cold water storage cistern 106a is connected with compressor 107 for reducing water temperature in cold water storage cistern 106a, described boiler 105a and cold water storage cistern 106a is connected with recovery tank 4, and recovery tank 4 can collect the water outlet in water nozzle sensibility testing arrangement 1 and tap flow proving installation 2 test process.
Described servomotor 103 and air pump 104 are all controlled by control device 5.
The frequency of operation of described heat-exchanger pump 105b and water supply pump 106b is by the Frequency Converter Control in control device 5.
The switch of described second water supply pump 301b is controlled by control device 5.
Described heating tube is controlled by control device 5.
Control device 5 controls to be arranged on sensitivity test platform 101 in native system, the solenoid valve on flow rate test platform 201, realizes the recovery to water outlet in sensitivity test and flow rate test process.
When utilizing the utility model to carry out water nozzle hydraulic pressure resistance, sealing property test: need to carry out hydraulic pressure resistance and sealing property test to water nozzle respectively.When carrying out hydraulic pressure resistance test, spool upstream hydraulic pressure resistance mechanical test process is: switch on power, and installs sample, close water nozzle spool, start water supply pump, open water intaking valve, regulating pressure regulator valve, regulating pressure to specifying requirement, any parts in range estimation water nozzle spool upstream are with or without permanent strain; Spool downstream hydraulic pressure resistance mechanical test process is: switch on power, and install sample, nozzle valve core of fetching boiling water, manually blocks water delivering orifice, starts water supply pump, opens water intaking valve, regulates pressure, and any parts in range estimation water nozzle spool downstream are with or without permanent strain.When carrying out leakage test, spool upstream seal process of the test switches on power, and installs sample, close water nozzle spool, start water supply pump, open water intaking valve, regulate pressure regulator valve, regulate pressure to standard-required, after the stipulated time, check that water nozzle spool and upstream passageway are with or without Seepage; Spool downstream seal performance process switches on power, installation test sample, nozzle valve core of fetching boiling water, manually block water delivering orifice, start water supply pump, open water intaking valve, regulate pressure regulator valve, regulate pressure to standard-required, after the stipulated time, check that spool downstream seal parts are with or without Seepage.
When carrying out tap flow test, concrete steps switch on power, installation test sample, open heat-exchanger pump, water supply pump regulates cold water storage cistern temperature to 10 ~ 15 DEG C, regulate boiler temperature to 60 ~ 65 DEG C, treat that water temperature reaches regulation requirement, regulate pressure to standard-required, open water intaking valve, open water nozzle, according to water nozzle categorical measures tap flow size.
When carrying out water nozzle sensitivity test, switch on power, water nozzle is arranged on testing table, the end of water nozzle handle is connected with servomotor and air pump, water nozzle handle is opened into flow maximum rating, open cold water heat-exchanger pump, regulate cold water storage cistern temperature to 10 ~ 15 DEG C, regulating boiler temperature to 60 ~ 65 DEG C, treat that water temperature reaches regulation requirement, regulating hydraulic pressure to specifying requirement, the velocity of rotation arranging water nozzle handle in computer program is 0.5 °/s, open water intaking valve, start water nozzle sensitivity test, measure the time of water nozzle rotation and the relation of water temperature.Again according to the relation of water nozzle run duration and water temperature, manually convert the relation of water temperature and water nozzle rotational angle to.
Claims (5)
1. a water nozzle sensibility testing arrangement, it is characterized in that: it comprises sensitivity test platform (101), sensitivity test platform (101) is provided with water nozzle sample mounting frame (102), the testing stand of water nozzle sample mounting frame (102) top is equipped with servomotor (103) and air pump (104), servomotor (103) carrys out back rotation about can making to be arranged on the water nozzle handle on water nozzle sample mounting frame (102), air pump (104) can make the water nozzle handle be arranged on water nozzle sample mounting frame (102) move up and down, described water nozzle sample mounting frame (102) correspondence position on test board is provided with the first hot water inlet pipe road (105) and the first cold water inlet road (106), described first hot water inlet pipe road (105) and the first cold water inlet road (106) are connected respectively boiler (105a) and cold water storage cistern (106a), heat-exchanger pump (105b) is equipped with successively respectively from boiler (105a) one end in described first hot water inlet pipe road (105), heat hydraulic pressure table (105c) and the first hot water water intaking valve (105d), water supply pump (106b) is equipped with successively respectively from cold water storage cistern (106a) one end in described first cold water inlet road (106), cold water pressure table (106c) and the first cold water water intaking valve (106d).
2. a kind of water nozzle sensibility testing arrangement as claimed in claim 1, it is characterized in that: in described boiler (105a), thermometer and heating tube are housed, in described cold water storage cistern (106a), thermometer is housed, described cold water storage cistern (106a) is connected with compressor (107) for reducing water temperature in cold water storage cistern (106a), described boiler (105a) and cold water storage cistern (106a) are connected with recovery tank (4), recovery tank (4) can collect the water outlet in water nozzle sensibility testing arrangement (1) and tap flow proving installation (2) test process.
3. a kind of water nozzle sensibility testing arrangement as claimed in claim 1, is characterized in that: described servomotor (103) and air pump (104) all pass through control device (5) and control.
4. a kind of water nozzle sensibility testing arrangement as claimed in claim 1, is characterized in that: the frequency of operation of described heat-exchanger pump (105b) and water supply pump (106b) is by the Frequency Converter Control in control device (5).
5. a kind of water nozzle sensibility testing arrangement as claimed in claim 2, is characterized in that: described heating tube is controlled by control device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538186.1U CN204188373U (en) | 2014-09-18 | 2014-09-18 | A kind of water nozzle sensibility testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538186.1U CN204188373U (en) | 2014-09-18 | 2014-09-18 | A kind of water nozzle sensibility testing arrangement |
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| CN204188373U true CN204188373U (en) | 2015-03-04 |
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| CN201420538186.1U Active CN204188373U (en) | 2014-09-18 | 2014-09-18 | A kind of water nozzle sensibility testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198178A (en) * | 2014-09-18 | 2014-12-10 | 上海建科检验有限公司 | Water nozzle sensitivity test device |
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2014
- 2014-09-18 CN CN201420538186.1U patent/CN204188373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198178A (en) * | 2014-09-18 | 2014-12-10 | 上海建科检验有限公司 | Water nozzle sensitivity test device |
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