CN213931582U - Blockage alarm device for water-defrosting and draining system of air cooler - Google Patents
Blockage alarm device for water-defrosting and draining system of air cooler Download PDFInfo
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- CN213931582U CN213931582U CN202022281747.2U CN202022281747U CN213931582U CN 213931582 U CN213931582 U CN 213931582U CN 202022281747 U CN202022281747 U CN 202022281747U CN 213931582 U CN213931582 U CN 213931582U
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Abstract
The utility model provides an air-cooler water-washed frost drainage system blocks up alarm device, including refrigerating system and towards the frost system, refrigerating system's air-cooler's heat exchange tube department is equipped with towards the frost shower nozzle of white system, and the water collector department of air-cooler is equipped with the collector pipe, is equipped with rivers alarm device on the collector pipe, and rivers alarm device links to each other with the PLC controller. The utility model has the advantages that: the problem of water collector overflow is reduced, and the in-process of dashing the frost, when drainage pipe blocked up, rivers alarm device can send the signal to control system, realizes cutting off towards the frost water, reminds the operation personnel to inspect the system immediately.
Description
Technical Field
The utility model relates to an air-cooler dashes white drainage system field, more specifically says and relates to an air-cooler water-washed white drainage system blocks up alarm device.
Background
The air cooler needs to defrost periodically, and the conventional scheme mainly comprises hot refrigerant gas defrosting, electric heating defrosting, water defrosting and the like. In any defrosting mode, the air must be led to the outside of the room through a drain pipe connected with a water receiving disc of the air cooler.
The utility model discloses technical scheme mainly adopts water to dash when the frost mode to the air-cooler, causes air-cooler drain line to block up because of the operation is improper, equipment trouble etc. and then leads to the water collector to dash a large amount of excessive of frost water, and the floor will make ground freeze and make the goods be difficult to normal business turn over in the overflow to the storehouse, flows to the loss that will cause the valuable goods and a practical solution that proposes on the goods.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art is not enough, provides an air-cooler water-washed frost drainage system blocks up alarm device.
The purpose of the utility model is realized by the following technical scheme.
The utility model provides an air-cooler water flush frost drainage system blocks up alarm device, includes refrigerating system and dashes the frost system, refrigerating system's air-cooler's heat exchange tube department is equipped with dash the frost shower nozzle of frost system, the water collector department of air-cooler is equipped with the collector pipe, be equipped with rivers alarm device on the collector pipe, rivers alarm device links to each other with the PLC controller.
Preferably, the refrigerating system comprises a compressor, a condenser, an air cooler, an air return adjusting station and a liquid supply adjusting station, wherein the compressor, the condenser, the liquid supply adjusting station, the air cooler and the air return adjusting station are sequentially connected.
Preferably, by the above scheme, the defrosting system comprises a defrosting adjusting station, a defrosting water tank, a defrosting nozzle, a defrosting pump and an electric valve, the defrosting nozzle is arranged above the air cooler and connected with the defrosting water tank through the defrosting adjusting station, the defrosting pump is arranged on a pipeline connected with the defrosting water tank of the defrosting adjusting station, the water collecting pipe is connected with the defrosting water tank, the electric valve is arranged on a pipeline connected with the defrosting nozzle of the defrosting adjusting station, and the defrosting pump and the electric valve are respectively connected with the PLC.
Preferably, in the above scheme, the water pan comprises a basic water pan and an extended water pan, a water outlet is arranged near the top edge of the basic water pan, and the water outlet is communicated with the extended water pan.
Preferably, in the above scheme, the water collecting pipe includes a first water discharging pipe arranged at the bottom of the extended water receiving tray and a second water discharging pipe arranged at the bottom of the basic water receiving tray.
Preferably, according to the above scheme, the water level sensor is arranged at the water outlet and connected with the PLC controller.
According to the scheme, preferably, the defrosting nozzle is uniformly provided with high-pressure spray holes.
According to the scheme, preferably, the defrosting nozzle is uniformly provided with small spray holes.
Preferably, a circle of small spray holes are formed in the spray opening of the defrosting nozzle, and high-pressure spray holes are formed in the inner sides of the small spray holes.
Preferably, according to the above scheme, a circle of high-pressure spray holes are formed at the spray opening of the defrosting nozzle, and a small spray hole is formed in the inner side of each high-pressure spray hole.
The utility model has the advantages that:
a water flow alarm device is installed on a drain pipeline of an air cooler, a defrosting water electric valve is installed on a water inlet pipeline, when defrosting is carried out, a liquid supply valve and an air return valve of the air cooler are closed, a defrosting water pump is started, an electric valve on a water supply pipeline of the defrosting air cooler is opened, defrosting water is sprayed out from a defrosting nozzle of the air cooler and exchanges heat with a frost layer on fins of the air cooler, the frost layer is melted, the defrosting water and the water melted by the frost layer flow to a water receiving tray and flow out through the drain pipe until defrosting is finished, and the electric valve is closed, a refrigerant liquid supply valve is opened, and the air return valve recovers refrigeration.
In the defrosting process, when the drainage pipeline is blocked, the water flow alarm device can send the following signals to the control system: 1. sending a closing signal to the electric valve, and cutting off the defrosting water; 2. sending an audible and visual alarm signal to remind operating personnel to check the system immediately and remove faults as soon as possible;
the spray head is provided with the small spray holes, the high-pressure spray holes or the combination of the small spray holes and the high-pressure spray holes, so that the pressure of water during spraying can be higher when the water passes through the spray head, and the cleaning effect is better;
when defrosting, when the basic water pan is filled with the frost layer and water, the frost layer melts into water along with the frost layer, the water level of the basic water pan rises to overflow, and the water of the basic water pan can enter the expansion water pan through the water outlet, so that the problem of overflowing of defrosting water is solved.
The utility model discloses simple structure, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the water pan;
FIG. 3 is a schematic structural view of a head according to embodiment 1;
FIG. 4 is a schematic structural view of a head according to embodiment 2;
FIG. 5 is a schematic structural view of a head according to embodiment 3;
FIG. 6 is a schematic structural view of a head according to embodiment 4;
in the figure:
1. a compressor; 2. a condenser; 3. a liquid supply regulation station; 4. an air cooler; 5. a return air conditioning station;
6. a defrosting water tank; 7. a defrosting pump; 8. a defrosting regulation station; 9. an electrically operated valve; 10. a water flow alarm device;
11. a base water pan; 12. an extended water pan; 13. a first drain pipe; 14. a second drain pipe;
15. a defrosting nozzle; 17. high-pressure spraying holes; 18. and (4) small spraying holes.
Detailed Description
The technical solution of the present invention is further explained by the following specific examples.
Example 1
As shown in fig. 1, the blockage warning device for the water defrosting and draining system of the air cooler comprises a refrigeration system and a defrosting system, wherein a defrosting nozzle 15 of the defrosting system is arranged at a heat exchange pipe of an air cooler 4 of the refrigeration system, a water collecting pipe is arranged at a water receiving tray of the air cooler 4, a water flow warning device 10 is arranged on the water collecting pipe, and the water flow warning device 10 is connected with a PLC controller; the water flow alarm device 10 may be an audible and visual alarm.
The refrigerating system comprises a compressor 1, a condenser 2, an air cooler 4, an air return adjusting station 5 and a liquid supply adjusting station 3, wherein the compressor 1, the condenser 2, the liquid supply adjusting station 3, the air cooler 4 and the air return adjusting station 5 are sequentially connected.
The liquid supply adjusting station 3, the air return adjusting station 5 and the defrosting adjusting station 8 can be connected with a plurality of lines, so that a plurality of groups of air coolers can be used simultaneously.
The defrosting system comprises a defrosting adjusting station 8, a defrosting water tank 6, a defrosting nozzle 15, a defrosting pump 7 and an electric valve 9, wherein the defrosting nozzle 15 is arranged above the air cooler 4, the defrosting nozzle 15 is connected with the defrosting water tank 6 through the defrosting adjusting station 8, the defrosting pump 7 is arranged on a pipeline connecting the defrosting adjusting station 8 and the defrosting water tank 6, the water collecting pipe is connected with the defrosting water tank 6, the electric valve 9 is arranged on a pipeline connecting the defrosting adjusting station 8 and the defrosting nozzle 15, the electric valve 9 can be an electromagnetic valve, and the defrosting pump 7 and the electric valve 9 are respectively connected with the PLC.
As shown in fig. 2, the water pan comprises a basic water pan 11 and an extended water pan 12, one side of the basic water pan 11 is communicated with the extended water pan 12, a water outlet is arranged near the top edge of the basic water pan 11, the water outlet is communicated with the extended water pan 12, and a water level sensor is arranged at the water outlet and connected with the PLC controller; the water collecting pipe comprises a first water discharging pipe 13 arranged at the bottom of the expansion water receiving tray 12 and a second water discharging pipe 14 arranged at the bottom of the basic water receiving tray 11, and the first water discharging pipe 13 is arranged at the bottom of the expansion water receiving tray 12; the height of the extended water pan 12 is greater than that of the basic water pan 11, the top of the extended water pan 12 is level with that of the basic water pan 11, the extended water pan 12 increases water storage capacity, and overflow is reduced;
an electric valve 9 is arranged on a pipeline connecting the defrosting regulation station 8 and the defrosting nozzle 15, the electric valve 9 can be an electromagnetic valve, and the electric valve 9 is connected with the PLC; as shown in figure 3, the defrosting nozzle 15 is uniformly provided with high-pressure spray holes 17.
Example 2
Different from the embodiment 1, the defrosting nozzle 15 is uniformly provided with small spray holes 18 as shown in fig. 4.
Example 3
Different from the embodiment 1, the nozzle of the defrosting nozzle 15 shown in fig. 5 is provided with a circle of small nozzle holes 18, and the inner side of the small nozzle holes 18 is provided with a high pressure nozzle hole 17.
Example 4
Different from the embodiment 1, the nozzle of the defrosting nozzle 15 shown in fig. 6 is provided with a circle of high pressure spray holes 17, and the inner side of the high pressure spray holes 17 is provided with a small spray hole 18.
During refrigeration work: the compressor 1, the condenser 2, the liquid supply regulating station 3, the air cooler 4 and the air return regulating station 5 are sequentially connected in series to realize refrigeration;
when defrosting is needed, the liquid supply adjusting station 3 and the air return adjusting station 5 are closed, the defrosting adjusting station 8 is opened, the electric valve 9 is opened, the defrosting pump 7 is opened, water in the defrosting water tank 6 enters the electric valve 9 and enters the defrosting nozzle 15, water enters the heat exchange tube of the air cooler 4 to exchange heat, then a frost layer is melted, the frost and the water enter the water receiving tray, the water receiving tray enters the second water discharge pipe 14 and the first water discharge pipe 13 and returns to the defrosting water tank 6, the frost is melted completely, the defrosting adjusting station 8, the electric valve 9 and the defrosting pump 7 are closed, and the liquid supply adjusting station 3 and the air return adjusting station 5 are opened to start refrigerating and cooling again.
The four embodiments of the present invention have been described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides an air-cooler water-washed frost drainage system blocks up alarm device, includes refrigerating system and dashes the frost system, refrigerating system's air-cooler's heat exchange tube department is equipped with dash frost system's towards the frost shower nozzle, its characterized in that: the water collecting tray of the air cooler is provided with a water collecting pipe, the water collecting pipe is provided with a water flow alarm device, and the water flow alarm device is connected with the PLC.
2. The blockage warning device for the air cooler water defrosting and draining system according to claim 1, which is characterized in that: the refrigeration system comprises a compressor, a condenser, an air cooler, an air return adjusting station and a liquid supply adjusting station, wherein the compressor, the condenser, the liquid supply adjusting station, the air cooler and the air return adjusting station are sequentially connected.
3. The blockage warning device for the air cooler water defrosting and draining system according to claim 2, characterized in that: the defrosting system comprises a defrosting adjusting station, a defrosting water tank, a defrosting nozzle, a defrosting pump and an electric valve, wherein the defrosting nozzle is arranged above the air cooler, the defrosting nozzle passes through the defrosting adjusting station and is connected with the defrosting water tank, the defrosting adjusting station and the pipeline connected with the defrosting water tank are provided with the defrosting pump, the water collecting pipe is connected with the defrosting water tank, the defrosting adjusting station and the pipeline connected with the defrosting nozzle are provided with the electric valve, and the defrosting pump and the electric valve are respectively connected with the PLC.
4. The blockage warning device for the air cooler water defrosting and draining system according to claim 3, characterized in that: the water pan comprises a basic water pan and an extended water pan, a water outlet is arranged at the edge of the top, close to the basic water pan, of the water pan, and the water outlet is communicated with the extended water pan.
5. The blockage warning device for the air cooler water defrosting and draining system according to claim 4, characterized in that: the water collecting pipe comprises a first water discharging pipe arranged at the bottom of the expansion water receiving tray and a second water discharging pipe arranged at the bottom of the basic water receiving tray.
6. The blockage warning device for the air cooler water defrosting and draining system according to claim 5, characterized in that: and the water level sensor is arranged at the water outlet and is connected with the PLC.
7. The blockage warning device for the air cooler water defrosting and draining system according to claim 6, characterized in that: the defrosting nozzles are uniformly provided with high-pressure spray holes.
8. The blockage warning device for the air cooler water defrosting and draining system according to claim 6, characterized in that: the defrosting nozzle is uniformly provided with small spray holes.
9. The blockage warning device for the air cooler water defrosting and draining system according to claim 6, characterized in that: the nozzle of the defrosting nozzle is provided with a circle of small spray holes, and the inner sides of the small spray holes are provided with high-pressure spray holes.
10. The blockage warning device for the air cooler water defrosting and draining system according to claim 6, characterized in that: the nozzle of the defrosting nozzle is provided with a circle of high-pressure spray holes, and the inner side of each high-pressure spray hole is provided with a small spray hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281747.2U CN213931582U (en) | 2020-10-14 | 2020-10-14 | Blockage alarm device for water-defrosting and draining system of air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281747.2U CN213931582U (en) | 2020-10-14 | 2020-10-14 | Blockage alarm device for water-defrosting and draining system of air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213931582U true CN213931582U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022281747.2U Active CN213931582U (en) | 2020-10-14 | 2020-10-14 | Blockage alarm device for water-defrosting and draining system of air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213931582U (en) |
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2020
- 2020-10-14 CN CN202022281747.2U patent/CN213931582U/en active Active
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