CN211526782U - Energy tower heat pump system secondary refrigerant concentration on-line monitoring device - Google Patents
Energy tower heat pump system secondary refrigerant concentration on-line monitoring device Download PDFInfo
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- CN211526782U CN211526782U CN201922419849.3U CN201922419849U CN211526782U CN 211526782 U CN211526782 U CN 211526782U CN 201922419849 U CN201922419849 U CN 201922419849U CN 211526782 U CN211526782 U CN 211526782U
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Abstract
The utility model discloses an energy tower heat pump system secondary refrigerant concentration on-line monitoring device, which comprises an on-line monitoring system, a control system main body for controlling the on-line monitoring system, a main controller arranged in the control system main body, and a water inlet pipe and a water delivery pipe for conveying secondary refrigerant samples; the on-line monitoring device comprises a water collecting tank for secondary refrigerant sampling, a water inlet pipe connected with the inlet of the water collecting tank and a first stop valve arranged in the middle of the water inlet pipe; the device comprises a water delivery pipe connected with a water outlet of a water collecting tank, a water pump connected with the water delivery pipe, a filter with an inlet connected with the water pump, a liquid storage tank connected with an outlet of the filter, a concentration detector for detecting the concentration of secondary refrigerant, a detection probe movably arranged in the liquid storage tank, a waste liquid tank connected with the bottom of the liquid storage tank, and a second stop valve arranged between the liquid storage tank and the waste liquid tank; the on-line monitoring device for the concentration of the secondary refrigerant of the energy tower heat pump system can achieve the purposes of simple installation and wiring and reduction of corrosion of detection equipment.
Description
Technical Field
The utility model relates to an on-line monitoring device field, concretely relates to energy tower heat pump system secondary refrigerant concentration on-line monitoring device.
Background
The secondary refrigerant is an intermediate cooling medium which is used for transferring the heat of a cooled system (an object or a space) to the refrigerant in the indirect cooling refrigeration device; this intermediate cooling medium is also referred to as a second refrigerant; in the open system, the system is in contact with a large amount of air, carbon dioxide gas is easy to melt, and reacts with the secondary refrigerant solution to generate precipitates, so that the concentration of the solution is reduced, the corrosivity of the secondary refrigerant is increased, the concentration of the secondary refrigerant needs to be monitored in real time, and the probability of the secondary refrigerant corroding equipment is reduced; at present, the secondary refrigerant monitoring device still has a plurality of problems, such as even if the concentration of the secondary refrigerant is maintained at a certain value, the secondary refrigerant still slightly corrodes the pipeline for a long time, and the accuracy of the monitoring result is affected by corroded impurities and sediments; the control system is often connected with the monitoring device through an electric wire, so that the placing position of the control system is restricted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide an energy tower heat pump system secondary refrigerant concentration on-line monitoring device to it is simple to reach the installation wiring, reduces the mesh that check out test set corrodes.
The utility model provides a technical scheme of above-mentioned problem does: the on-line monitoring device for the secondary refrigerant concentration of the energy tower heat pump system comprises an on-line monitoring system, a control system main body for controlling the on-line monitoring system, a main controller arranged in the control system main body, and a water inlet pipe and a water delivery pipe for delivering a secondary refrigerant sample.
The on-line monitoring device comprises a water collecting tank for secondary refrigerant sampling, a water inlet pipe connected with the inlet of the water collecting tank and a first stop valve arranged in the middle of the water inlet pipe; the device comprises a water delivery pipe connected with a water outlet of the water collection tank, a water pump connected with the water delivery pipe, a filter with an inlet connected with the water pump, a liquid storage tank connected with an outlet of the filter, a concentration detector for detecting the concentration of secondary refrigerant, a detection probe movably arranged in the liquid storage tank, a waste liquid tank connected with the bottom of the liquid storage tank, and a second stop valve arranged between the liquid storage tank and the waste liquid tank.
The water collecting tank is arranged inside the secondary refrigerant carrying pipeline; the inside level sensor that is provided with of header tank, level sensor conveys main control unit with the liquid level height data that detect. The water collecting tank and the water pump, the water pump and the filter, the filter and the liquid storage tank, and the liquid storage tank and the waste liquid tank are connected through water conveying pipes; the detection probe is arranged at the bottom of the concentration detector.
The control system main body comprises a display screen for displaying data, an input area matched with the display screen, an emergency button for emergently stopping the online monitoring system, a wireless communication module arranged on the upper left of the control system main body and a buzzer arranged on the upper right of the control system main body;
the main controller sends a control command to the control system main body; and wireless communication equipment matched with the wireless communication module is arranged in the first stop valve, the liquid level sensor, the water pump, the concentration detector and the second stop valve and used for receiving instructions and sending signals.
The input area is input by a touch screen and is provided with a digital key area and a direction control area.
The utility model discloses beneficial effect has:
the utility model overcomes prior art's is not enough, an energy tower heat pump system secondary refrigerant concentration on-line monitoring device is provided, this energy tower heat pump system secondary refrigerant concentration on-line monitoring device carries out sample detection to the secondary refrigerant through setting up the header tank, the secondary refrigerant sample that is detected reduces the influence of impurity to the testing result through filtering, also reduce the corruption of secondary refrigerant to test probe, through setting up wireless communication module, avoided setting up the requirement of electric wire to the place, can place the control system main part in the optional position, the installation wiring is simple, the structure is clear, the modularized design reduces the maintenance cost.
Drawings
FIG. 1 is a schematic view of the present invention;
in the figure: 100-an online monitoring system, 101-a water collecting tank, 102-a first stop valve, 103-a liquid level sensor, 104-a water pump, 105-a filter, 106-a liquid storage tank, 107-a concentration detector, 108-a detection probe, 109-a second stop valve, 110-a waste liquid tank, 200-a control system, 201-a display screen, 202-an input area, 203-an emergency button, 204-a wireless communication module, 205-a buzzer, 300-a main controller, 400-a water pipe, 401-a water inlet pipe and 402-a water conveying pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, an on-line monitoring device for the concentration of a coolant in an energy tower heat pump system includes an on-line monitoring system 100, a control system main body 200 for controlling the on-line monitoring system 100, a main controller 300 disposed inside the control system main body 200, and a water inlet pipe 401 and a water delivery pipe 402 for delivering a coolant sample.
The diameter of the water inlet pipe 401 is larger than that of the water delivery pipe 402.
As shown in fig. 1, the on-line monitoring device includes a header tank 101 for sampling coolant, a water inlet pipe 401 connected to an inlet of the header tank 101, and a first stop valve 102 disposed at a middle position of the water inlet pipe 401; the device comprises a water conveying pipe 402 connected with a water outlet of a water collecting tank 101, a water pump 104 connected with the water conveying pipe 402, a filter 105 with an inlet connected with the water pump 104, a liquid storage tank 106 connected with an outlet of the filter 105, a concentration detector 107 for detecting the concentration of the secondary refrigerant, a detection probe 108 movably arranged in the liquid storage tank 106, a waste liquid tank 110 connected with the bottom of the liquid storage tank 106, and a second stop valve 109 arranged between the liquid storage tank 106 and the waste liquid tank 110.
The water collecting tank 101 is arranged inside the secondary refrigerant carrying pipeline; the water collecting tank 101 is internally provided with a liquid level sensor 103, and the liquid level sensor 103 transmits detected liquid level height data to the main controller 300. The water collecting tank 101 and the water pump 104, the water pump 104 and the filter 105, the filter 105 and the liquid storage tank 106, and the liquid storage tank 106 and the waste liquid tank 110 are connected through a water conveying pipe 402; the water pump 104 can adopt a peristaltic pump; the detection probe 108 is arranged at the bottom of the concentration detector 107; the filter 105 removes solid impurities from the coolant test sample.
As shown in fig. 1, the control system main body 200 includes a display screen 201 for displaying data, an input area 202 matched with the display screen 201, an emergency button 203 for emergency stop of the online monitoring system 100, a wireless communication module 204 disposed at the upper left of the control system main body 200, and a buzzer 205 disposed at the upper right of the control system main body 200;
the main controller 300 sends a control command to the control system main body 200;
the first stop valve 102, the liquid level sensor 103, the water pump 104, the concentration detector 107 and the second stop valve 109 are internally provided with wireless communication equipment matched with the wireless communication module 204 for receiving instructions and sending signals.
The input area 202 is a touch screen input area, and the input area 202 is provided with a number key area and a direction control area.
The utility model discloses a theory of operation does: when the on-line monitoring device for the concentration of the secondary refrigerant of the energy tower heat pump system is used, firstly, a control system needs to be initialized, and basic information such as the type of a solution, the periodic sampling time, the upper and lower limit thresholds of the concentration of the solution and the like is selected through an input area 202; the main controller 300 sends a valve opening signal periodically through the wireless communication module 204, the first stop valve 102 opens the valve after receiving the signal to allow the secondary refrigerant to flow into the water collecting tank 101 through the water inlet pipe 401, when the liquid level height of the water collecting tank 101 reaches a set threshold value, the liquid level sensor 103 sends a signal to the main controller 300, the main controller 300 immediately sends a valve closing signal to the first stop valve 102 after receiving the signal, and the water pump 104 is opened to introduce a secondary refrigerant sample into the filter 105 for impurity filtering; the filtered coolant sample enters the liquid storage tank 106, the concentration tester starts to work at the same time, measured concentration information is transmitted back to the main controller 300 through the wireless communication module 204, the main controller 300 displays the measurement result on the display screen 201 after receiving the measurement data, and sends a signal to open the second stop valve 109 to guide the waste liquid into the waste liquid tank 110; if the measured concentration of the secondary refrigerant sample is lower than or higher than a set threshold value, the main controller opens the buzzer 205 to give an alarm sound to remind field personnel to add distilled water or solute in time.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an energy tower heat pump system secondary refrigerant concentration on-line monitoring device which characterized in that: the system comprises an online monitoring system (100), a control system main body (200) for controlling the online monitoring system (100), a main controller (300) arranged in the control system main body (200), and a water inlet pipe (401) and a water delivery pipe (402) for delivering a secondary refrigerant sample;
the on-line monitoring device comprises a water collecting tank (101) for sampling the secondary refrigerant, a water inlet pipe (401) connected with the inlet of the water collecting tank (101), and a first stop valve (102) arranged in the middle of the water inlet pipe (401); the device comprises a water conveying pipe (402) connected with a water outlet of a water collecting tank (101), a water pump (104) connected with the water conveying pipe (402), a filter (105) with an inlet connected with the water pump (104), a liquid storage tank (106) connected with an outlet of the filter (105), a concentration detector (107) used for detecting the concentration of the secondary refrigerant, a detection probe (108) movably arranged inside the liquid storage tank (106), a waste liquid tank (110) connected with the bottom of the liquid storage tank (106), and a second stop valve (109) arranged between the liquid storage tank (106) and the waste liquid tank (110).
2. The on-line monitoring device for the concentration of the refrigerant in the energy tower heat pump system according to claim 1, wherein: the control system main body (200) comprises a display screen (201) for displaying data, an input area (202) matched with the display screen (201), an emergency button (203) for emergently stopping the online monitoring system (100), a wireless communication module (204) arranged on the upper left of the control system main body (200), and a buzzer (205) arranged on the upper right of the control system main body (200).
3. The on-line monitoring device for the concentration of the refrigerant in the energy tower heat pump system according to claim 1, wherein: the diameter of the water inlet pipe (401) is larger than that of the water delivery pipe (402).
4. The on-line monitoring device for the concentration of the refrigerant in the energy tower heat pump system according to claim 1, wherein: the water collecting tank (101) is arranged inside the secondary refrigerant carrying pipeline; a liquid level sensor (103) is arranged in the water collecting tank (101); the water collecting tank (101) and the water pump (104), the water pump (104) and the filter (105), the filter (105) and the liquid storage tank (106), and the liquid storage tank (106) and the waste liquid tank (110) are connected through water conveying pipes (402); the water pump (104) can adopt a peristaltic pump; the detection probe (108) is arranged at the bottom of the concentration detector (107).
5. The on-line monitoring device for the concentration of the refrigerant in the energy tower heat pump system according to claim 1, wherein: and wireless communication equipment matched with the wireless communication module (204) is arranged in the first stop valve (102), the liquid level sensor (103), the water pump (104), the concentration detector (107) and the second stop valve (109).
6. The on-line monitoring device for the concentration of the refrigerant in the energy tower heat pump system according to claim 2, wherein: the input area (202) is input by a touch screen, and the input area (202) is provided with a digital key area and a direction control area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419849.3U CN211526782U (en) | 2019-12-28 | 2019-12-28 | Energy tower heat pump system secondary refrigerant concentration on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419849.3U CN211526782U (en) | 2019-12-28 | 2019-12-28 | Energy tower heat pump system secondary refrigerant concentration on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211526782U true CN211526782U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922419849.3U Active CN211526782U (en) | 2019-12-28 | 2019-12-28 | Energy tower heat pump system secondary refrigerant concentration on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211526782U (en) |
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2019
- 2019-12-28 CN CN201922419849.3U patent/CN211526782U/en active Active
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