CN207556738U - A kind of industrial constant-temperature circulating water machine water pressure monitoring device - Google Patents
A kind of industrial constant-temperature circulating water machine water pressure monitoring device Download PDFInfo
- Publication number
- CN207556738U CN207556738U CN201721336157.7U CN201721336157U CN207556738U CN 207556738 U CN207556738 U CN 207556738U CN 201721336157 U CN201721336157 U CN 201721336157U CN 207556738 U CN207556738 U CN 207556738U
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- China
- Prior art keywords
- water
- monitoring device
- pressure monitoring
- water pressure
- controller
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Abstract
The utility model discloses a kind of industrial constant-temperature circulating water machine water pressure monitoring devices, including casing, display screen, operation keyboard, water pressure monitoring device, the operation keyboard side is provided with indicator light, loudspeaker and danger button, the water pressure monitoring device side is provided with cooling cylinder and hot water inlet pipe, the water pressure monitoring device side is provided with water level detecting pipe, hydraulic pressure display screen is provided with outside the water pressure monitoring device, the water pressure monitoring device is internally provided with inductive reactance, detection circuit and contrast circuit, the water level detecting pipe side is provided with water tank, water tank is internally provided with motor and temperature sensor, the one side of water tank is provided with water pump and cold water outlet pipe.The beneficial effects of the utility model are：The utility model can monitor the hydraulic pressure of Cool-water Machine for Industry in real time, and find the cooling-water machine problem in use in time, so as to improve the safety coefficient of staff.
Description
Technical field
The utility model is related to water pressure monitoring device fields, and in particular to a kind of industrial constant-temperature circulating water machine water pressure monitoring
Device.
Background technology
Cooling-water machine be it is a kind of by water by evaporator by refrigeration system refrigerant mechanical equipment after cooling, in national economy
The effect of middle performance is also increasing, and Cool-water Machine for Industry currently on the market, which is substantially all, can reach cycle, constant temperature and constant pressure
And other effects, but there is no water pressure monitoring device, and there are security risks in use for cooling-water machine.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of industrial constant-temperature circulating water machine water
Press monitoring device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model discloses a kind of industrial constant-temperature circulating water machine water pressure monitoring device, including casing, display screen, behaviour
Make keyboard, water pressure monitoring device, the casing side is provided with switch button, and the operation keyboard side is provided with indicator light, loudspeaker
And danger button, be the loudspeaker below the indicator light, be the danger button below the loudspeaker, the water pressure monitoring
Device side is provided with cooling cylinder, is provided with hot water inlet pipe above the cooling cylinder, the water pressure monitoring device side is provided with water
Position detection pipe, is provided with hydraulic pressure display screen outside the water pressure monitoring device, the water pressure monitoring device be internally provided with inductive reactance,
Detection circuit and contrast circuit, the inductive reactance side are the detection circuits, are the comparisons below the detection circuit
Circuit, the water level detecting pipe are internally provided with liquid level sensor, and the water level detecting pipe side is provided with water tank, inside water tank
Motor and temperature sensor are provided with, the one side of water tank is provided with water pump, cold water outlet pipe is provided with above the water pump.
In above structure, by the running of controller control device, the switch button is opened, is seen in the display screen
The numerical value of water temperature, setting water temperature, water level, hydraulic pressure, the hydraulic pressure upper limit and hydraulic pressure lower limit under to present case, passes through the operation key
Disk can change setting water temperature, the hydraulic pressure upper limit and hydraulic pressure lower limit, if water temperature and setting water temperature have a difference, the motor start into
Row refrigeration or the work of heating, until water temperature is identical with setting water temperature, the liquid level sensor is generated according to the variation of water level
Different reactions, so as to make the change in resistance of the inductive reactance, the detection circuit is according to the resistance value meter of the inductive reactance
Hydraulic pressure value is calculated, the contrast circuit compares hydraulic pressure value with hydraulic pressure upper limit value and hydraulic pressure lower limiting value, whether determines hydraulic pressure value
Beyond safe range, if hydraulic pressure value, in safe range, the indicator light is green, if exceeding, the indicator light is red
Color, and the loudspeaker sound the alarm, and under alarm situations, should press the danger button, make the water pump or described cold
Solidifying case works independently, until hydraulic pressure value is returned in safe range.
In order to further improve the safety of industrial constant-temperature circulating water machine, the display screen and the operation keyboard and institute
It states controller to be connected, the controller and the temperature sensor, the motor, the water level detecting pipe and the water pressure monitoring
Device is connected, and the hydraulic pressure display screen is connected with the water pressure monitoring device.
In order to further improve the safety of industrial constant-temperature circulating water machine, the indicator light and the loudspeaker and the control
Device processed is connected, and the controller is connected with the water pressure monitoring device.
In order to further improve the safety of industrial constant-temperature circulating water machine, the water level detecting pipe and the water tank phase
It is logical.
In order to further improve the safety of industrial constant-temperature circulating water machine, the liquid level sensor and the inductive reactance
It is connected, the inductive reactance is connected with the detection circuit, and the detection circuit is connected with the contrast circuit.
In order to further improve the safety of industrial constant-temperature circulating water machine, the temperature sensor and the controller phase
Even, the controller is connected with the motor.
In order to further improve the safety of industrial constant-temperature circulating water machine, the danger button and the controller phase
Even, the controller is connected with the water pump and the cooling cylinder.
Advantageous effect is：The utility model can monitor the hydraulic pressure of Cool-water Machine for Industry in real time, and find cooling-water machine in time
The problem in use, so as to improve the safety coefficient of staff.
Description of the drawings
Fig. 1 is a kind of structure diagram of industrial constant-temperature circulating water machine water pressure monitoring device described in the utility model；
Fig. 2 is a kind of water pressure monitoring device structure of industrial constant-temperature circulating water machine water pressure monitoring device described in the utility model
Schematic diagram；
Fig. 3 is a kind of Operation interface diagram of industrial constant-temperature circulating water machine water pressure monitoring device described in the utility model.
The reference numerals are as follows：
1st, water tank；2nd, temperature sensor；3rd, cold water outlet pipe；4th, water pump；5th, motor；6th, controller；7th, cooling cylinder；8th, it is hot
Water water inlet pipe；9th, hydraulic pressure display screen；10th, water pressure monitoring device；11st, liquid level sensor；12nd, water level detecting pipe；13rd, inductive reactance；
14th, detection circuit；15th, contrast circuit；16th, casing；17th, switch button；18th, indicator light；19th, loudspeaker；20th, danger button；21、
Operation keyboard；22nd, display screen.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of industrial constant-temperature circulating water machine water pressure monitoring device, including casing 16, display screen 22,
Operation keyboard 21, water pressure monitoring device 10,16 side of casing are provided with switch button 17, and 21 side of operation keyboard is provided with indicator light
18th, loudspeaker 19 and danger button 20, the lower section of indicator light 18 are loudspeaker 19, and 19 lower section of loudspeaker is danger button 20, water pressure monitoring device
10 sides are provided with cooling cylinder 7, and 7 top of cooling cylinder is provided with hot water inlet pipe 8, and 10 side of water pressure monitoring device is provided with water level inspection
Test tube 12, hydraulic pressure display screen 9 is provided with outside water pressure monitoring device 10, and water pressure monitoring device 10 is internally provided with inductive reactance 13, inspection
Slowdown monitoring circuit 14 and contrast circuit 15,13 side of inductive reactance are detection circuits 14, and 14 lower section of detection circuit is contrast circuit 15, water
Position detection pipe 12 is internally provided with liquid level sensor 11, and 12 side of water level detecting pipe is provided with water tank 1, and water tank 1 is internally provided with
Motor 5 and temperature sensor 2,1 side of water tank are provided with water pump 4, and 4 top of water pump is provided with cold water outlet pipe 3.
In above structure, by the running of 6 control device of controller, button 17 is turned on the switch, is seen in display screen 22
The numerical value of water temperature, setting water temperature, water level, hydraulic pressure, the hydraulic pressure upper limit and hydraulic pressure lower limit under present case, can by operation keyboard 21
With change setting water temperature, the hydraulic pressure upper limit and hydraulic pressure lower limit, if water temperature and setting water temperature have difference, motor 5 proceeds by refrigeration
Or the work of heating, until water temperature and set water temperature identical, liquid level sensor 11 generates different anti-according to the variation of water level
Should, so as to make the change in resistance of inductive reactance 13, ATMEL89C52 chips in detection circuit 14 are according to the resistance of inductive reactance 13
Value calculates hydraulic pressure value, and sends obtained hydraulic pressure value to contrast circuit 15, and AT91M40800 chips will in contrast circuit 15
Whether hydraulic pressure value determines hydraulic pressure value beyond safe range, if hydraulic pressure value is being pacified compared with hydraulic pressure upper limit value and hydraulic pressure lower limiting value
In gamut, it indicates that lamp 18 is green, if exceeding, it indicates that lamp 18 is red, and loudspeaker 19 sound the alarm, in alarm
In the case of, danger button 20 should be pressed, water pump 4 or cooling cylinder 7 is made to work independently, until hydraulic pressure value is returned in safe range.
In order to further improve the safety of industrial constant-temperature circulating water machine, display screen 22 and operation keyboard 21 and controller
6 be connected, controller 6 is connected with temperature sensor 2, motor 5, water level detecting pipe 12 and water pressure monitoring device 10, hydraulic pressure display screen 9 and
Water pressure monitoring device 10 is connected, and indicator light 18 and loudspeaker 19 are connected with controller 6, and controller 6 is connected with water pressure monitoring device 10, water level
Detection pipe 12 is communicated with water tank 1, and liquid level sensor 11 is connected with inductive reactance 13, and inductive reactance 13 is connected with detection circuit 14,
Detection circuit 14 is connected with contrast circuit 15, and temperature sensor 2 is connected with controller 6, and controller 6 is connected with motor 5, promptly presses
Button 20 is connected with controller 6, and controller 6 is connected with water pump 4 and cooling cylinder 7.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (7)
1. a kind of industrial constant-temperature circulating water machine water pressure monitoring device, it is characterised in that：Including casing, display screen, operation keyboard,
Water pressure monitoring device, the casing side are provided with switch button, and the operation keyboard side is provided with indicator light, loudspeaker and urgent
Button, the indicator light lower section is the loudspeaker, is the danger button below the loudspeaker, the water pressure monitoring device side is set
Cooling cylinder is equipped with, hot water inlet pipe is provided with above the cooling cylinder, the water pressure monitoring device side is provided with water level detecting pipe,
Hydraulic pressure display screen is provided with outside the water pressure monitoring device, the water pressure monitoring device is internally provided with inductive reactance, detection circuit
And contrast circuit, the inductive reactance side are the detection circuits, are the contrast circuits below the detection circuit, it is described
Water level detecting pipe is internally provided with liquid level sensor, and the water level detecting pipe side is provided with water tank, and water tank is internally provided with electricity
Machine and temperature sensor, the one side of water tank are provided with water pump, cold water outlet pipe are provided with above the water pump.
2. a kind of industrial constant-temperature circulating water machine water pressure monitoring device according to claim 1, it is characterised in that：It is described aobvious
Display screen and the operation keyboard are connected with controller, and the controller is examined with the temperature sensor, the motor, the water level
Test tube is connected with the water pressure monitoring device, and the hydraulic pressure display screen is connected with the water pressure monitoring device.
3. a kind of industrial constant-temperature circulating water machine water pressure monitoring device according to claim 2, it is characterised in that：The finger
Show that lamp and the loudspeaker are connected with the controller, the controller is connected with the water pressure monitoring device.
4. a kind of industrial constant-temperature circulating water machine water pressure monitoring device according to claim 1, it is characterised in that：The water
Position detection pipe is communicated with the water tank.
5. a kind of industrial constant-temperature circulating water machine water pressure monitoring device according to claim 1, it is characterised in that：The liquid
Level sensor is connected with the inductive reactance, and the inductive reactance is connected with the detection circuit, the detection circuit with it is described
Contrast circuit is connected.
6. a kind of industrial constant-temperature circulating water machine water pressure monitoring device according to claim 2, it is characterised in that：The temperature
Degree sensor is connected with the controller, and the controller is connected with the motor.
7. a kind of industrial constant-temperature circulating water machine water pressure monitoring device according to claim 2, it is characterised in that：It is described tight
Anxious button is connected with the controller, and the controller is connected with the water pump and the cooling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336157.7U CN207556738U (en) | 2017-10-17 | 2017-10-17 | A kind of industrial constant-temperature circulating water machine water pressure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336157.7U CN207556738U (en) | 2017-10-17 | 2017-10-17 | A kind of industrial constant-temperature circulating water machine water pressure monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556738U true CN207556738U (en) | 2018-06-29 |
Family
ID=62673358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721336157.7U Expired - Fee Related CN207556738U (en) | 2017-10-17 | 2017-10-17 | A kind of industrial constant-temperature circulating water machine water pressure monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556738U (en) |
-
2017
- 2017-10-17 CN CN201721336157.7U patent/CN207556738U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20191017 |