CN208968589U - A kind of water heater flow pressure detection device - Google Patents
A kind of water heater flow pressure detection device Download PDFInfo
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- CN208968589U CN208968589U CN201821725110.4U CN201821725110U CN208968589U CN 208968589 U CN208968589 U CN 208968589U CN 201821725110 U CN201821725110 U CN 201821725110U CN 208968589 U CN208968589 U CN 208968589U
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- angle pedestal
- water
- detection device
- water heater
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Abstract
The utility model discloses a kind of water heater flow pressure detection device, it is related to electronic apparatus technical field, it is characterized in that, including computer and PLC, wherein PLC is connected with executing agency and data collecting mechanism, and the executing agency includes solenoid valve, stepper motor, water circulating pump and electric control valve；The data gather computer structure includes temperature collecting module and data acquisition module；The solenoid valve includes angle pedestal valve, water inlet angle pedestal valve, second circulation angle pedestal valve, water outlet angle pedestal valve, first circulation angle pedestal valve and coil pipe angle pedestal valve；The stepper motor includes coal gas compression release valve, the first pressure reducing valve, the second pressure reducing valve, the first ball valve and the second ball valve；The water circulating pump is variable frequency pump；The temperature collecting module includes outlet temperature meter and water inlet thermometer；The data acquisition module is provided with differential pressure pick-up, flowmeter, pressure gauge and pressure gauge.The utility model is by detecting whether the frequency of water flow in range judges whether water flow sensing unit is qualified.
Description
Technical field
The utility model relates to electronic apparatus technical field for it, and in particular to a kind of water heater flow pressure detection device.
Background technique
Now with the development of science and technology, the process of test product also gradually by it is artificial, manually test mode march toward intelligence,
Convenient, efficient direction.The fixed personnel of conventional arrangement go to test separate unit product and record is extremely to waste time
With energy, the test mode without accurate instrument, fixation can allow test result a degree of deviation occur in addition to this,
Make qualified product not up to standard, underproof product has been sold to market, especially in the big factory of yield, possesses a set of reliable
Detection device be very necessary.
Summary of the invention
The utility model is to solve the above-mentioned problems, it is therefore an objective to be achieved: a kind of detection of water heater flow pressure is set
It is standby, which is characterized in that including computer and PLC, wherein PLC is connected with executing agency and data collecting mechanism, the execution machine
Structure includes solenoid valve, stepper motor, water circulating pump and electric control valve；The data gather computer structure include temperature collecting module and
Data acquisition module；The solenoid valve includes angle pedestal valve, water inlet angle pedestal valve, second circulation angle pedestal valve, water outlet angle pedestal valve, first
Recycle angle pedestal valve and coil pipe angle pedestal valve；The stepper motor includes coal gas compression release valve, the first pressure reducing valve, the second pressure reducing valve,
One ball valve and the second ball valve；The water circulating pump is variable frequency pump；The temperature collecting module include outlet temperature meter and into
Mouth of a river thermometer；The data acquisition module includes differential pressure pick-up, flowmeter, pressure gauge and pressure gauge.
Preferably, the executing agency and data collecting mechanism are connected using data line with PLC, and are controlled respectively by PLC
The operation such as partial starting, closing, time recording.
Preferably, a kind of water heater flow pressure detection device has three pipelines, is gas pipeline, compression sky respectively
Feed channel and water supply pipe are wherein followed between compressed air pipe and water supply pipe by first circulation angle pedestal valve and second
Ring angle pedestal valve forming circuit.
Preferably, pressure gauge, water inlet temperature are provided on the circuit between the compressed air pipe and water supply pipe
Spend meter, differential pressure pick-up, outlet temperature meter, flowmeter, electric control valve, first circulation angle pedestal valve, the first ball valve, the second ball
Valve, water circulating pump and second circulation angle pedestal valve.
Preferably, filter, gas pressure-reducing valve, gas valve and U-tube manometer are provided on the gas pipeline.
Preferably, the compressed air pipe is the source of each angle pedestal valve power.
Preferably, it is provided with a coil pipe discharge outlet on the circuit, four are equidistantly provided on coil pipe by by hand to open
The tap and coil pipe angle pedestal valve of pass.
Preferably, the computer is preset with program, for timing, in real time record each angle pedestal valve, pressure gauge, thermometer,
The data of flowmeter, and intuitive curve graph and data form is made.
Preferably, the first circulation angle pedestal valve is fixedly connected with use with electric control valve, the second ball valve in series
In overflow, stablize the pressure of water tank and variable frequency pump.
The utility model has the following beneficial effects:
(1) water inlet is provided with water inlet thermometer, can detecte the temperature of tap water；
(2) water inlet is provided with pressure gauge and differential pressure pick-up accurately can reflect data on computer, meter
Calculation machine timely carries out operation and controls the working condition of variable frequency pump and electric pressure-regulating valve, and prevention occurs it because pressure is excessive
The destruction of his element；
(3) water out is provided with outlet temperature meter and flowmeter, can detecte by variable frequency pump and electric adjustable
Pressure valve fluid temperature adjusted and flow.
Detailed description of the invention
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is the structural block diagram of the utility model.
Fig. 2 is the principles of the present invention figure.
Fig. 3 is the structural block diagram of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievable purpose and effectiveness of the utility model, tie below
Specific embodiment is closed, utility model is further described.
Referring to Fig.1, present embodiment uses a kind of following technical scheme: water heater flow pressure detection device,
It is characterized in that, including computer (1) and PLC(2), wherein PLC(2) it is connected with executing agency and data collecting mechanism, it is described to hold
Row mechanism includes solenoid valve (5), stepper motor (6), water circulating pump (7) and electric control valve (8)；The data gather computer structure packet
Include temperature collecting module (3) and data acquisition module (4)；The solenoid valve (5) includes angle pedestal valve (15), water inlet angle pedestal valve
(16), second circulation angle pedestal valve (17), water outlet angle pedestal valve (18), first circulation angle pedestal valve (19) and coil pipe angle pedestal valve (20)；Institute
Stating stepper motor (6) includes coal gas compression release valve (21), the first pressure reducing valve (22), the second pressure reducing valve (23), the first ball valve (24)
With the second ball valve (25)；The water circulating pump (7) is variable frequency pump；The temperature collecting module (3) includes outlet temperature meter
(9) and water inlet thermometer (10)；The data acquisition module (4) includes differential pressure pick-up (11), flowmeter (12), pressure gauge
(13) and pressure gauge (14).
Wherein, the executing agency and data collecting mechanism are connected using data line with PLC(2), and by PLC(2) control
The operation such as starting, closing, time recording of each section processed.
Wherein, a kind of water heater flow pressure detection device has three pipelines, is gas pipeline, compressed air respectively
Pipeline and water supply pipe wherein pass through first circulation angle pedestal valve (19) and second between compressed air pipe and water supply pipe
Recycle angle pedestal valve (17) forming circuit.
Wherein, pressure gauge (14), water inlet are provided on the circuit between the compressed air pipe and water supply pipe
Thermometer (10), differential pressure pick-up (11), outlet temperature meter (9), flowmeter (12), electric control valve (8), first circulation angle
Seat valve (19), the first ball valve (24), the second ball valve (25), water circulating pump (7) and second circulation angle pedestal valve (17).
Wherein, filter, gas pressure-reducing valve, gas valve and U-tube manometer are provided on the gas pipeline.
Wherein, the compressed air pipe is the source of each angle pedestal valve power.
Wherein, it is provided with a coil pipe discharge outlet on the circuit, four are equidistantly provided on coil pipe by by hand to switch
Tap and coil pipe angle pedestal valve.
Wherein, the computer (1) is preset with program, for timing, in real time record each angle pedestal valve, pressure gauge, thermometer,
The data of flowmeter, and intuitive curve graph and data form is made.
Wherein, the first circulation angle pedestal valve (19) and electric control valve (8), the second ball valve (25) are solid in series
Fixed connection is used for overflow, stablizes the pressure of water tank and variable frequency pump.
This specific embodiment is with Fig. 1 to Fig. 3.
The utility model is configured with computer and PLC.
The solenoid valve of the utility model is air solenoid valve, the port of setting at least two or more, and one end of port is logical
Over-voltage pipe is connected to less two or more angle pedestal valves, as the angle pedestal valve of the utility model, second circulation angle pedestal valve,
It intakes angle pedestal valve etc., wherein angle pedestal valve described in the utility model, water inlet angle pedestal valve, second circulation angle pedestal valve, water outlet angle pedestal valve, the
One circulation angle pedestal valve and coil pipe angle pedestal valve are all made of normally closed single-acting stainless steel steam angle pedestal valve.It can be accurate using starting control
The speed for controlling fluid flow and gas valve release combustion gas, indirectly controls the temperature level of heating.
The utility model utilizes stepper motor, is provided with the order that at least one pulse signal transmitter sends pulse, passes through
Pulse signal controls at least one pressure reducing valve, specially the first pressure reducing valve, ratio of the first pressure reducing valve of control toward liquid conveying air
Example.
The utility model is provided with flowmeter can will be by decompression or without situation of the liquid in pipeline of decompression
Reflect PLC, information is fed back into computer by the processing of PLC.Tester (operator) can according to the actual situation into
Row adjusting appropriate；The utility model is provided with water inlet thermometer and outlet temperature meter, with reference to Fig. 2, gas pipeline setting
There are gas pressure-reducing valve, gas valve and U-tube manometer, by the size of control release combustion gas, liquid is carried out and is heated, liquid is obtained
Temperature after being heated generates the variation of temperature after liquid is by pipeline flow a distance (time), detects liquid in water
The actual temperature of outlet, feedback arrives PLC, then is fed back to computer, according to the actual situation by tester (operator) by PLC
Carry out adjusting appropriate.
The pressure reducing valve of the utility model includes overflow valve and check valve, can be arranged in time when pipeline pressure is excessive
Gas or liquid out reduce the pressure in pipeline, prevent the damage of connecting element, in addition, the purpose of setting check valve is anti-
Only the temporary impact of liquid is excessive and cause the damage to connecting element.
The utility model connects compressed air pipe, water supply pipe and gas pipeline, passes through each pressure reducing valve and angled seat
Valve realizes the control of flow and the control of temperature.The utility model detects liquid by water inlet thermometer and outlet temperature meter
The temperature of body.The utility model detects the actual pressure of pipeline by pressure gauge and pressure gauge.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in the specification of above-described embodiment it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of water heater flow pressure detection device, which is characterized in that including computer (1) and PLC(2), wherein PLC(2)
It is connected with executing agency and data collecting mechanism, the executing agency includes solenoid valve (5), stepper motor (6), water circulating pump
(7) and electric control valve (8)；The data gather computer structure includes temperature collecting module (3) and data acquisition module (4)；It is described
Solenoid valve (5) includes angle pedestal valve (15), water inlet angle pedestal valve (16), second circulation angle pedestal valve (17), water outlet angle pedestal valve (18), the
One circulation angle pedestal valve (19) and coil pipe angle pedestal valve (20)；The stepper motor (6) includes coal gas compression release valve (21), the first decompression
Valve (22), the second pressure reducing valve (23), the first ball valve (24) and the second ball valve (25)；The water circulating pump (7) is variable frequency pump；Institute
Stating temperature collecting module (3) includes outlet temperature meter (9) and water inlet thermometer (10)；Data acquisition module (4) packet
Include differential pressure pick-up (11), flowmeter (12), pressure gauge (13) and pressure gauge (14).
2. a kind of water heater flow pressure detection device according to claim 1, which is characterized in that the executing agency and
Data gather computer structure is connected using data line with PLC(2), and by PLC(2) starting, the closing, time recording of control each section
Deng operation.
3. a kind of water heater flow pressure detection device according to claim 1, which is characterized in that a kind of water heater
Flow pressure detection device has three pipelines, is gas pipeline, compressed air pipe and water supply pipe respectively, wherein compression is empty
It is formed into a loop between feed channel and water supply pipe by first circulation angle pedestal valve (19) and second circulation angle pedestal valve (17).
4. a kind of water heater flow pressure detection device according to claim 3, which is characterized in that the compressed air hose
It is provided with pressure gauge (14) on circuit between road and water supply pipe, water inlet thermometer (10), differential pressure pick-up (11), goes out
Mouth of a river thermometer (9), flowmeter (12), electric control valve (8), first circulation angle pedestal valve (19), the first ball valve (24), the second ball
Valve (25), water circulating pump (7) and second circulation angle pedestal valve (17).
5. a kind of water heater flow pressure detection device according to claim 3, which is characterized in that on the gas pipeline
It is provided with filter, gas pressure-reducing valve, gas valve and U-tube manometer.
6. a kind of water heater flow pressure detection device according to claim 3, which is characterized in that the compressed air hose
Road is the source of each angle pedestal valve power.
7. a kind of water heater flow pressure detection device according to claim 3, which is characterized in that be arranged on the circuit
There is a coil pipe discharge outlet, the tap and coil pipe angle pedestal valve that four are equidistantly provided on coil pipe by by hand to switch.
8. a kind of water heater flow pressure detection device according to claim 1, which is characterized in that the computer (1)
It is preset with program, for recording the data of each angle pedestal valve, pressure gauge, thermometer, flowmeter periodically, in real time, and is made intuitive
Curve graph and data form.
9. a kind of water heater flow pressure detection device according to claim 1, which is characterized in that the first circulation angle
Seat valve (19) is fixedly connected in series with electric control valve (8), the second ball valve (25) for overflow, is stablized water tank and is become
The pressure of frequency water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725110.4U CN208968589U (en) | 2018-10-24 | 2018-10-24 | A kind of water heater flow pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821725110.4U CN208968589U (en) | 2018-10-24 | 2018-10-24 | A kind of water heater flow pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968589U true CN208968589U (en) | 2019-06-11 |
Family
ID=66761060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821725110.4U Active CN208968589U (en) | 2018-10-24 | 2018-10-24 | A kind of water heater flow pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208968589U (en) |
-
2018
- 2018-10-24 CN CN201821725110.4U patent/CN208968589U/en active Active
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