CN205718032U - Box cooling-water machine with pH value detection - Google Patents
Box cooling-water machine with pH value detection Download PDFInfo
- Publication number
- CN205718032U CN205718032U CN201620666390.0U CN201620666390U CN205718032U CN 205718032 U CN205718032 U CN 205718032U CN 201620666390 U CN201620666390 U CN 201620666390U CN 205718032 U CN205718032 U CN 205718032U
- Authority
- CN
- China
- Prior art keywords
- water
- evaporimeter
- freezing
- water tank
- value
- 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
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Abstract
The utility model discloses a kind of box cooling-water machine with pH value detection, including compressor, condenser and evaporimeter, the outlet of condenser is connected by second pipe with the entrance of evaporimeter, the outlet of evaporimeter is connected with the entrance of compressor by the 3rd pipeline, described evaporimeter is provided with freezing water inlet and freezing delivery port, also including water tank and for pumping the water in water tank to the water pump of freezing water inlet, the delivery port of water pump is connected with freezing water inlet by transfer tube；It is provided with PH tester in water tank；PH tester is set in water tank for detecting the pH value of the water in water tank; when the pH value of the water in water tank is abnormal; then external heat exchanger has leakage; handpiece Water Chilling Units automatic alarm is shut down; remind artificial timely maintenance and inspection; the product preventing acidity or alkalescence enters chilled water and causes water tank and evaporimeter etc. to damage, and effectively protects cooling-water machine, extends the service life of cooling-water machine.
Description
Technical field
The utility model relates to art of refrigeration units, particularly relates to the box cooling-water machine with pH value detection.
Background technology
Box cooling-water machine with pH value detection is changed by the pressure of compressor converted change cold media gas thus freezes
Plant equipment, is widely used in plating, photovoltaic, food, medical treatment, weaving, oxidation, chemical industry.Box cooling-water machine mainly by
Compressor, evaporimeter, condenser, the freezing composition such as accessory, electric-control system.Box cooling-water machine in running, evaporimeter
Freezing water outlet swaps cooling by heat exchanger and product to be cooled, when the product that cooling exchange is acid or alkaline
When, because product has certain corrosivity, it may occur however that the phenomenon of external heat exchanger leakage, acid or alkaline product enters
Enter freezing water tank and carry out freezing operation, easily cause cooling-water machine to damage.
Utility model content
The utility model solve the technical problem that there is provided one have automatically in detection freezing water tank pH value whether different
The cooling-water machine that often simultaneously automatic alarm is shut down.
The utility model solves its technical problem and be the technical scheme is that the box cooling-water machine with pH value detection, bag
Including compressor, condenser and evaporimeter, the outlet of condenser is connected by second pipe with the entrance of evaporimeter, evaporimeter
Outlet is connected with the entrance of compressor by the 3rd pipeline, and described evaporimeter is provided with freezing water inlet and freezing delivery port,
Also include water tank and for the water in water tank being pumped to the water pump of freezing water inlet, the delivery port of water pump by transfer tube with
Freezing water inlet is connected；It is provided with PH tester in water tank.
PH tester is set in water tank for detecting the pH value of the water in water tank, when the pH value of the water in water tank is abnormal
When, then heat exchanger has leakage, and handpiece Water Chilling Units automatic alarm is shut down, and reminds artificial timely maintenance and inspection, prevents acidity or alkali
Property product enter chilled water cause water tank and evaporimeter etc. to damage, effectively protect cooling-water machine, extend making of cooling-water machine
Use the life-span.
Further, described second pipe is disposed with ball valve, filter and expansion valve along transmission direction.
Further: the exit of described water pump is provided with flow control valve, is provided with temperature and passes in freezing outlet pipe
Sensor.
Further, controller is also included, described compressor, condenser, evaporimeter, water pump, flow control valve, temperature
Sensor and PH tester are connected with controller respectively, and controller is also associated with warning device.
The utility model provides the benefit that: freezing outlet pipe is for being connected with external heat exchanger, and chilled water is by freezing
Outlet pipe is delivered in external heat exchanger, arranges PH tester for detecting the pH value of the water in water tank, work as water in water tank
When the pH value of the water in case is abnormal, then external heat exchanger has leakage, and handpiece Water Chilling Units automatic alarm is shut down, and reminds artificial inspection in time
Look into maintenance, prevent the product of acidity or alkalescence from entering chilled water and cause water tank and evaporimeter etc. to damage, effectively protect cold
Water unit, extends the service life of handpiece Water Chilling Units.
Brief description
Fig. 1 is the box cooling-water machine schematic diagram with pH value detection；
Figure is labeled as: compressor 1, condenser 2, second pipe 21, ball valve 22, filter 23, expansion valve 24, evaporimeter
3, the 3rd pipeline 31, freezing water inlet 32, freezing delivery port 33, water tank 41, water pump 42, transfer tube 43, freezing outlet pipe 44, PH
Tester 45.
Detailed description of the invention
With detailed description of the invention, the utility model is illustrated further below in conjunction with the accompanying drawings.
As it is shown in figure 1, the box cooling-water machine with pH value detection, including compressor the 1st, condenser 2 and evaporimeter 3, condensation
The outlet of device 2 is connected by second pipe 21 with the entrance of evaporimeter 3, and the outlet of evaporimeter 3 is by the 3rd pipeline 31 and compression
The entrance of machine 1 is connected, and described evaporimeter 3 is provided with freezing water inlet 32 and freezing delivery port 33, also include water tank 41 and
For pumping the water in water tank 41 to the water pump 42 of freezing water inlet 32, the delivery port of water pump 42 is by transfer tube 43 and freezing
Water inlet 32 is connected；It is provided with PH tester 45 in water tank 41；Freezing outlet pipe 44 is for being connected with external heat exchanger, freezing
Water is delivered in external heat exchanger by freezing outlet pipe 44, arranges PH tester 45 for detecting in water tank in water tank 41
The pH value of water, when the pH value of the water in water tank abnormal (when freezing product is for when acid, the pH value of PH tester 45 detection
Less than 7；When freezing product is for alkalescence, the pH value of PH tester 45 detection is more than 7) when, heat exchanger has leakage, permissible
Timely maintenance and inspection, prevent the product of acidity or alkalescence from entering chilled water and cause water tank and evaporimeter etc. to damage, effectively protect
Protect cooling-water machine, extend the service life of cooling-water machine.
Described second pipe 21 is disposed with ball valve the 22nd, filter 23 and expansion valve 24 along transmission direction；Ball valve 22
For controlling the break-make of second pipe 21, condensed refrigerant is filtered by filter 23, prevents impurity and moisture etc. from entering
Expansion valve 24, can effectively protect to expansion valve 24, and expansion valve 24 makes high-pressure liquid refrigerant become low by its throttling
Pressure liquid refrigerants, can effectively absorb heat after entering evaporimeter 3 and carry out heat exchange, and cooling effect is more preferable.
The exit of described water pump 42 is provided with flow control valve, is provided with temperature sensor in freezing outlet pipe；Flow
The regulation valve water flow of regulation water pump 42, thus regulate client institute chilling requirement size.
Described compressor the 1st, condenser the 2nd, evaporimeter the 3rd, water pump the 42nd, flow control valve, temperature sensor and PH tester
45 are connected with controller respectively, and controller is also associated with warning device；By controller control compressor the 1st, condenser 2 and steaming
Send out the start and stop of device 3, easy to control and accurate, it is achieved that the Based Intelligent Control of box cooling-water machine.PH tester 45 will record
PH value be sent to controller, when pH value is abnormal, controller control warning device is reported to the police, and handpiece Water Chilling Units automatic alarm is shut down,
Reminding artificial process in time, warning device can be warning lamp or caution bell etc..
When temperature sensor detects the leaving water temperature of chilled water outlet pipe 44 higher than the temperature value setting, controller control
The flow of flow control valve processed increases, to reduce the leaving water temperature of freezing outlet pipe 44；When temperature sensor detects chilled water
When the leaving water temperature of outlet pipe 44 is less than the temperature value setting, the flow of controller control flow control valve reduces, cold to raise
Freeze the leaving water temperature of outlet pipe 44.
Box cooling-water machine with pH value detection of the present utility model, freezing outlet pipe is used for being connected with external heat exchanger,
Chilled water is delivered in external heat exchanger by freezing outlet pipe, arranges PH tester for detecting in water tank in water tank
The pH value of water, when the pH value of the water in water tank is abnormal, then external heat exchanger has leakage, and handpiece Water Chilling Units automatic alarm is shut down,
Remind artificial timely maintenance and inspection, prevent the product of acidity or alkalescence from entering chilled water and cause water tank and evaporimeter etc. to damage
Bad, effectively protect cooling-water machine, extend the service life of cooling-water machine.
Above-described detailed description of the invention, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step describes in detail, be it should be understood that and the foregoing is only detailed description of the invention of the present utility model, is not used to limit
The utility model processed, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, all
Should be included within protection domain of the present utility model.
Claims (4)
1. the box cooling-water machine with pH value detection, including compressor, condenser and evaporimeter, the outlet of condenser and evaporimeter
Entrance by second pipe be connected, the outlet of evaporimeter is connected with the entrance of compressor by the 3rd pipeline, it is characterised in that:
Described evaporimeter is provided with freezing water inlet and freezing delivery port, also include water tank and for the water in water tank is pumped to
The water pump of freezing water inlet, the delivery port of water pump is connected with freezing water inlet by transfer tube；It is provided with PH tester in water tank.
2. the box cooling-water machine detecting with pH value as claimed in claim 1, it is characterised in that: described second pipe is along transmission side
To being disposed with ball valve, filter and expansion valve.
3. the box cooling-water machine detecting with pH value as claimed in claim 2, it is characterised in that: the exit of described water pump is arranged
There is flow control valve, in freezing outlet pipe, be provided with temperature sensor.
4. the box cooling-water machine with pH value detection as described in claim 1 or 2 or 3, it is characterised in that: also include controller,
Described compressor, condenser, evaporimeter, water pump, flow control valve, temperature sensor and PH tester respectively with controller phase
Even, controller is also associated with warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666390.0U CN205718032U (en) | 2016-06-21 | 2016-06-21 | Box cooling-water machine with pH value detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666390.0U CN205718032U (en) | 2016-06-21 | 2016-06-21 | Box cooling-water machine with pH value detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205718032U true CN205718032U (en) | 2016-11-23 |
Family
ID=57318045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620666390.0U Expired - Fee Related CN205718032U (en) | 2016-06-21 | 2016-06-21 | Box cooling-water machine with pH value detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205718032U (en) |
-
2016
- 2016-06-21 CN CN201620666390.0U patent/CN205718032U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190621 |