CN108426656A - A kind of cleaning of heat energy meter, Withstand test device - Google Patents
A kind of cleaning of heat energy meter, Withstand test device Download PDFInfo
- Publication number
- CN108426656A CN108426656A CN201810613913.9A CN201810613913A CN108426656A CN 108426656 A CN108426656 A CN 108426656A CN 201810613913 A CN201810613913 A CN 201810613913A CN 108426656 A CN108426656 A CN 108426656A
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- Prior art keywords
- water
- pipeline
- inlet
- heat energy
- energy meter
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K19/00—Testing or calibrating calorimeters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention relates to heat energy meter cleaning, lab-size equipment technical field more particularly to a kind of cleaning of heat energy meter, Withstand test device, including testing stand main body and the switch boards for Control experiment device start and stop；Testing stand main body includes the water tank for holding test water, the water pump being located in water tank, and at least one set of connection component；Connection component includes inlet pipeline, inlet valve is provided on inlet pipeline, the water outlet of inlet pipeline, which is connected with, to hold down assembly, connection component further includes having water return pipeline, water return pipeline is provided with digital pressure gauge close to the position of its water inlet end, the position close to its water outlet of water return pipeline is provided with backwater valve, control assembly is provided in switch board, control assembly is electrically connected by cable with water pump and digital pressure gauge.The present invention have it is reasonable for structure, it is easy to operate, can once clean, test more set heat energy meters, and can convenient display test result, the advantages of the waste of water for cleaning can be avoided, save a large amount of costs of labor.
Description
Technical field
The present invention relates to heat energy meter cleaning, lab-size equipment technical field more particularly to reasonable for structure, easy to operate, energy
Enough primary cleanings, test cover heat energy meter more, and are capable of a kind of heat energy meter cleaning of convenient display test result, pressure test dress
It sets.
Background technology
With the quickening of urbanization paces, north city winter central heating is more and more, only by taking the Jiaozhuo of Henan as an example,
Through having 50,000 families using heat energy meter, but heat energy meter need every 3 years will once pressure test, to detect whether to meet city
The requirement of heating pipeline, the prior art typically directly rinse heat when being cleaned to heat energy meter using running water pipe
Inside energy table, a large amount of water resource waste can be caused, and need man-hour manually hand-held heat energy meter when rinsing, be not easy in this way
Operation can also consume a large amount of artificial；And when doing pressure test, typically a upper band is concatenated at the both ends of heat energy meter
There are pressure gauge, hand radiator pipeline stamper, after suppressing manually, carry out pressurize test, waits for artificial after a certain period of time read
Pressurize as a result, but this pattern can only once test a heat energy meter, every heat energy meter test is to be required for being installed respectively
And dismounting, testing efficiency is very low, therefore how to design a testing stand met the requirements, becomes our urgent problems to be solved.
Invention content
The present invention be solve the prior art when carrying out heat energy meter cleaning, voltage-withstand test it is existing it is not easy to operate, can disappear
Consume a large amount of manpowers, rinse water cannot reuse, waste water resource, the low problem of voltage-withstand test efficiency, and provide structure conjunction
Reason, it is easy to operate, can once clean, test cover heat energy meters, and can convenient display test result, cleaning use can be avoided
A kind of cleaning of heat energy meter, the Withstand test device of a large amount of costs of labor are saved in the waste of water.
The technical solution adopted by the present invention is：
A kind of cleaning of heat energy meter, Withstand test device, including testing stand main body and the switch board for Control experiment device start and stop；
The testing stand main body includes the water tank for holding test water, the water pump being arranged in water tank, and at least one set of setting
Connection component above water tank, for connecting heat energy meter；The water outlet of the water pump is extended to by pipeline outside water tank；
Supporting plate is provided at the top of the water tank, the connection component includes inlet pipeline, and inlet valve is provided on inlet pipeline,
The pipeline perforation connection that the water inlet end of inlet pipeline is connect with pump outlet, the water outlet of inlet pipeline is connected with compression group
Part, described hold down assembly are internally provided with water stream channel, and water stream channel is through holding down assembly, inlet pipeline and in holding down assembly
Water stream channel penetrates through, and the connection component further includes having water return pipeline, and water return pipeline is provided with close to the position of its water inlet end
The position close to its water outlet of digital pressure gauge, water return pipeline is provided with backwater valve, the water outlet to hold down assembly with
The water inlet end of water return pipeline is each provided with a jointing, two jointing face settings, and described hold down assembly can push away
The dynamic jointing being disposed thereon is moved forward and backward, described to hold down assembly and water return pipeline is arranged by bearing in supporting plate respectively
On, the water outlet of the water return pipeline is extended to by pipeline inside water tank；Control assembly is provided in the switch board, it is described
Control assembly is electrically connected by cable with water pump and digital pressure gauge.
Further, described to hold down assembly including a hydraulic cylinder, the bottom middle position of Barrel of Hydraulic Cylinders rodless cavity is opened
It perforates equipped with inlet pipeline, the middle position of piston rod end face offers inlet pipeline perforation, the water inlet pipe in Barrel of Hydraulic Cylinders
Road perforation extends to the end face of one end outside cylinder barrel through the end face of piston and piston rod；The inlet pipeline passes through water inlet
Pipeline perforation extends to piston rod inner, and sealing is provided between the inner wall of outer wall and the inlet pipeline perforation of the inlet pipeline
Circle, the jointing on holding down assembly is to be connected on the end face that piston rod is located at outside Barrel of Hydraulic Cylinders, piston rod energy
It is enough that the connection structure positioned at its end is driven to be moved forward and backward；The liquid in-out of rod chamber and rodless cavity is located on the hydraulic cylinder
Hole penetrates through connection by the pipeline that solenoid valve is connect with pump outlet；The solenoid valve passes through cable and control assembly respectively
Electrical connection.
Further, the inlet valve and backwater valve are solenoid valve for water, inlet valve and backwater valve difference
It is electrically connected with control assembly by cable.
Further, the control assembly is one kind in microcontroller and its peripheral circuit, PLC or industrial control computer.
Further, the control assembly is connected with display and printer by data line.
The beneficial effects of the present invention are：Testing stand in a kind of heat energy meter cleaning provided by the invention, Withstand test device
It is provided with multigroup connection component in main body, heat energy meters can be covered so that once flushing or test more, when flushing need to only concatenate heat energy meter
Into connection component, using between holding down assembly heat energy meter being clamped in connection component, the water inlet on connection component is opened simultaneously
Rinse water in water tank is pressed and delivered to inside heat energy meter by valve and backwater valve, water pump, is rushed to heat energy meter inside
Operation is washed, used rinse water is flowed back by the backwater end of connection component in babinet so that rinse water can be weighed
It is multiple to use, reach water-saving purpose；When carrying out pressure test, it is first turned on for controlling hydraulic cylinder rodless cavity inlet
Solenoid valve makes pressurization in hydraulic cylinder rodless cavity, and then piston is pushed to be displaced outwardly, and compresses the heat being located between even jointing
Energy table, then the inlet valve on connection component is opened, backwater valve is simultaneously closed off, pump rotary speed is adjusted, makes the inside of heat energy meter
Reach certain pressure（It can be read by the digital pressure gauge on connection component）, inlet valve is turned off, in certain detection
The pressure inside heat energy meter is continuously read in time, and then judges the pressure maintaining performance of heat energy meter, and whole operation can be by a people
Complete independently, and test process can substantially save manpower consumption, while can rinse or detect one without manually persistently holding
More set heat energy meters are criticized, efficiency can be greatly improved；Using the hydraulic cylinder with unique texture, conveniently step up heat energy meter, avoids
It rinses, the connection work that test is front and back, it is easy to use, manpower consumption can be reduced, service efficiency is improved；It holds down assembly and uses water
Water pump in case directly provides power so that apparatus structure is simpler；Used valve is solenoid valve, can be passed through
Control assembly directly controls opening and closing, start and stop so that the operation is more convenient；Control assembly is connected with display and printer is convenient for inciting somebody to action
Testing result is directly displayed or is printed, easy to use.
In short, a kind of heat energy meter cleaning provided by the invention, Withstand test device have reasonable for structure, easy to operate, energy
Enough primary cleanings, test covers heat energy meters, and can convenient display test result, the waste of water for cleaning can be avoided, saved
The advantages of a large amount of costs of labor.
Description of the drawings
Fig. 1 be a kind of heat energy meter cleaning provided by the invention, Withstand test device structural schematic diagram；
Fig. 2 is the front view structure of water tank upper section structure in a kind of heat energy meter cleaning provided by the invention, Withstand test device
Schematic diagram；
Fig. 3 is the plan structure of water tank upper section structure in a kind of heat energy meter cleaning provided by the invention, Withstand test device
Schematic diagram；
Fig. 4 is the sectional structure of water tank upper section structure in a kind of heat energy meter cleaning provided by the invention, Withstand test device
Schematic diagram.
In figure：1, switch board；2, water tank；3, supporting plate；4, connection component；5, it holds down assembly；6, bearing；401, water inlet pipe
Road；402, inlet valve；403, water return pipeline；404, digital pressure gauge；405, backwater valve；406, jointing；501, liquid
Cylinder pressure；502, piston；503, piston rod.
Specific implementation mode
Core of the invention is to provide a kind of cleaning of heat energy meter, Withstand test device.
Present disclosure is described further below in conjunction with the accompanying drawings：
A kind of cleaning of heat energy meter, Withstand test device as shown in Fig. 1 ~ 4, including testing stand main body and are used for Control experiment device
The switch board 1 of start and stop；Testing stand main body includes the water tank 2 for holding test water, and the water pump in water tank 2 and 9 are arranged
Connection component 4 above water tank 2, for connecting heat energy meter is arranged in group, and the water tank 2 of testing stand main body makes for stainless steel,
Prevent corrosion；The water outlet of water pump is extended to by pipeline outside water tank 2；The top of the water tank 2 is provided with supporting plate 3, described
Connection component 4 includes inlet pipeline 401, and inlet valve 402, the water inlet end of inlet pipeline 401 are provided on inlet pipeline 401
The pipeline perforation connection being connect with pump outlet, the water outlet of inlet pipeline 401, which is connected with, holds down assembly 5, the compression group
Part 5 is internally provided with water stream channel, and for water stream channel through holding down assembly 5, inlet pipeline 401 and the flow to hold down assembly in 5 are logical
Road penetrates through, and the connection component 4 further includes having water return pipeline 403, and water return pipeline 403 is provided with close to the position of its water inlet end
Digital pressure gauge 404, water return pipeline 403 be provided with backwater valve 405 close to the position of its water outlet, and holding down assembly 5 goes out
The water inlet end of water end (W.E.) and water return pipeline 403 is each provided with a jointing 406, two 406 face of jointing settings, connection
It is provided with seal washer on the side that connector 406 is contacted with heat energy meter, holding down assembly 5 can push the connection being disposed thereon to connect
It is first 406 be moved forward and backward, hold down assembly 5 and water return pipeline 403 respectively by bearing 6 be arranged on supporting plate 3, water return pipeline 403
Water outlet is extended to by pipeline inside water tank 2；Control assembly is provided in switch board 1, control assembly passes through cable and water pump
And digital pressure gauge 404 is electrically connected, inlet valve 402 and backwater valve 405 are solenoid valve for water, inlet valve 402 and are returned
Penstock 405 is electrically connected by cable with control assembly respectively, and control assembly is microcontroller and its peripheral circuit, PLC or industry control
One kind in computer, control assembly are connected with display and printer by data line.The water inlet of above-mentioned 9 groups of connection components 4
Mouth is to be connected in parallel.
It is above-mentioned hold down assembly 5 include a hydraulic cylinder, the bottom middle position of Barrel of Hydraulic Cylinders rodless cavity is offered into water
Pipeline 401 is perforated, and the middle position of 503 end face of piston rod offers the perforation of inlet pipeline 401, the water inlet pipe in Barrel of Hydraulic Cylinders
The perforation of road 401 extends to the end face of one end outside cylinder barrel through the end face of piston and piston rod 503；The inlet pipeline
401 pass through the perforation of inlet pipeline 401 to extend to inside piston rod 503, and outer wall and the inlet pipeline 401 of inlet pipeline 401 are perforated
Inner wall between be provided with sealing ring, sealing ring is arranged on piston lateral wall, positioned at the jointing 406 to hold down assembly on 5
To be connected on the end face that piston rod 503 is located at outside Barrel of Hydraulic Cylinders, piston rod 503 can drive the connection positioned at its end
Structure is moved forward and backward；The liquid inlet/outlet that rod chamber and rodless cavity are located on hydraulic cylinder is connected by solenoid valve and pump outlet
The pipeline perforation connection connect；Solenoid valve is electrically connected by cable with control assembly respectively.
When specifically used, heat energy meter is concatenated into connection component 4 by when flushing first, is opened for controlling hydraulic cylinder without bar
The solenoid valve of chamber inlet makes to pressurize in hydraulic cylinder rodless cavity, and then piston is pushed to be displaced outwardly, and compresses and is located at even a connect
Heat energy meter between first 406, ensure when doing bath and pressure test will not leak, open simultaneously the water inlet on connection component 4
Rinse water in water tank 2 is pressed and delivered to inside heat energy meter by valve 402 and backwater valve 405, water pump, to heat energy meter inside
It is rinsed operation, used rinse water is flowed back by the backwater end of connection component 4 in babinet so that rinse water can
To be reused, reach water-saving purpose；Carry out pressure test when, be first turned on for control hydraulic cylinder rodless cavity into
The solenoid valve of liquid mouth makes pressurization in hydraulic cylinder rodless cavity, and then piston is pushed to be displaced outwardly, and compresses and is located at even jointing
Heat energy meter between 406, then the inlet valve 402 on connection component 4 is opened, backwater valve 405 is simultaneously closed off, water pump is adjusted and turns
Speed makes the inside of heat energy meter reach certain pressure（It can be read by the digital pressure gauge 404 on connection component 4）, turn off
Inlet valve 402 continuously reads the pressure inside heat energy meter in certain detection time, and then judges the pressurize of heat energy meter
Energy.It when doing pressure test, sets high pressure water and is entered as 1.6MPa by water inlet, when high pressure water passes through heat energy meter, the time is 10 points
Clock always remains as 1.6MPa for 10 minutes, and the digital pressure gauge 404 that pressure value is connect by water outlet is shown, is uploaded to upper
Computer screen, and preserve.After ten minutes, it is certified products that heat energy meter pressure voltage, which reaches requirement, can be continuing with.
A kind of heat energy meter cleaning provided by the invention, Withstand test device have it is reasonable for structure, it is easy to operate, can be primary
Cleaning, test covers heat energy meters, and can convenient display test result, the waste of water for cleaning can be avoided, save a large amount of people
The advantages of work cost.
Claims (5)
1. a kind of heat energy meter cleaning, Withstand test device, it is characterised in that：Including testing stand main body and it is used for Control experiment device
The switch board of start and stop；
The testing stand main body includes the water tank for holding test water, the water pump being arranged in water tank, and at least one set
Connection component above water tank, for connecting heat energy meter is set；The water outlet of the water pump extends to water tank by pipeline
It is external；Supporting plate is provided at the top of the water tank, the connection component includes inlet pipeline, is provided on inlet pipeline into water
Valve, the pipeline perforation that the water inlet end of inlet pipeline is connect with pump outlet connect, and the water outlet of inlet pipeline is connected with pressure
Tight component, described hold down assembly are internally provided with water stream channel, water stream channel through holding down assembly, inlet pipeline with hold down assembly
Interior water stream channel perforation, the connection component further includes having water return pipeline, and water return pipeline is set close to the position of its water inlet end
It is equipped with digital pressure gauge, the position close to its water outlet of water return pipeline is provided with backwater valve, the water outlet to hold down assembly
The water inlet end of end and water return pipeline is each provided with a jointing, two jointing face settings, the energy that holds down assembly
The jointing that is disposed thereon enough is pushed to be moved forward and backward, it is described to hold down assembly and water return pipeline is being held in the palm by bearing setting respectively
On plate, the water outlet of the water return pipeline is extended to by pipeline inside water tank；
Control assembly is provided in the switch board, the control assembly is electrically connected by cable with water pump and digital pressure gauge.
2. heat energy meter cleaning according to claim 1, Withstand test device, it is characterised in that：It is described hold down assembly including
One hydraulic cylinder, the bottom middle position of Barrel of Hydraulic Cylinders rodless cavity offer inlet pipeline and perforate, piston in Barrel of Hydraulic Cylinders
The middle position of rod end surface offers inlet pipeline perforation, and inlet pipeline perforation extends through the end face of piston and piston rod
The end face of one end outside to cylinder barrel；The inlet pipeline passes through inlet pipeline perforation to extend to piston rod inner, the water inlet
It is provided with sealing ring between the inner wall of outer wall and the inlet pipeline perforation of pipeline, the jointing on holding down assembly is connection
It is located on the end face outside Barrel of Hydraulic Cylinders in piston rod, piston rod can drive to be moved before and after the connection structure of its end
It is dynamic；It is located at the liquid inlet/outlet of rod chamber and rodless cavity on the hydraulic cylinder, is connect with pump outlet by solenoid valve
Pipeline perforation connection；The solenoid valve is electrically connected by cable with control assembly respectively.
3. according to any heat energy meter cleaning, Withstand test device in claim 1 ~ 2, it is characterised in that：The water inlet
Valve and backwater valve are solenoid valve for water, and inlet valve and backwater valve are electrically connected by cable with control assembly respectively.
4. heat energy meter cleaning according to claim 3, Withstand test device, it is characterised in that：The control assembly is single
One kind in piece machine and its peripheral circuit, PLC or industrial control computer.
5. according to any heat energy meter cleaning, Withstand test device in claim 4, it is characterised in that：The control group
Part is connected with display and printer by data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613913.9A CN108426656A (en) | 2018-06-14 | 2018-06-14 | A kind of cleaning of heat energy meter, Withstand test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613913.9A CN108426656A (en) | 2018-06-14 | 2018-06-14 | A kind of cleaning of heat energy meter, Withstand test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426656A true CN108426656A (en) | 2018-08-21 |
Family
ID=63164459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810613913.9A Pending CN108426656A (en) | 2018-06-14 | 2018-06-14 | A kind of cleaning of heat energy meter, Withstand test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426656A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139124A (en) * | 2020-10-10 | 2020-12-29 | 高智亮 | Comprehensive washing and checking platform for heat energy meter |
| CN117232984A (en) * | 2023-11-13 | 2023-12-15 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt pipeline pressure-resistant detection device and basalt pipeline pressure-resistant detection method |
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| CN208672192U (en) * | 2018-06-14 | 2019-03-29 | 焦作市质量技术监督检验测试中心 | A kind of cleaning of heat energy meter, Withstand test device |
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| CN2648422Y (en) * | 2003-03-14 | 2004-10-13 | 左晔 | Calorimeter operating testing device |
| CN2727719Y (en) * | 2004-06-23 | 2005-09-21 | 左晔 | Encapsulation testing device for heat energy meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112139124A (en) * | 2020-10-10 | 2020-12-29 | 高智亮 | Comprehensive washing and checking platform for heat energy meter |
| CN112139124B (en) * | 2020-10-10 | 2024-05-07 | 高智亮 | Comprehensive flushing and checking platform for heat energy meter |
| CN117232984A (en) * | 2023-11-13 | 2023-12-15 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt pipeline pressure-resistant detection device and basalt pipeline pressure-resistant detection method |
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