CN214095114U - Energy-saving air-water cooling device can prevent frostbite - Google Patents
Energy-saving air-water cooling device can prevent frostbite Download PDFInfo
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- CN214095114U CN214095114U CN202023131469.9U CN202023131469U CN214095114U CN 214095114 U CN214095114 U CN 214095114U CN 202023131469 U CN202023131469 U CN 202023131469U CN 214095114 U CN214095114 U CN 214095114U
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Abstract
The utility model discloses an anti-freezing energy-saving air-water cooling device, which comprises an air circulation system and a cooling water circulation system, wherein the air circulation system comprises an electric room for installing a high-voltage frequency converter, the high-voltage frequency converter, a heat exchange box and a heat exchanger; a first temperature sensor is arranged on the electric room; the radiating pipe is communicated with the cold air pipe through a bypass pipe; the cooling water circulation system comprises a water tank and a water treatment device; and a circulating water pump, a second temperature sensor and a third valve are sequentially arranged in the direction away from the water tank on the water inlet pipe. The utility model discloses a can be according to opening of the temperature control cooling water circulating system of environment and opening and control hot-blast flow direction heat transfer case or heat exchanger, can be again according to the high-low control water tank of the temperature of intaking whether open the refrigeration, can blow the water of the inside filter layer of water treatment facilities clean again, realize the automatic control to the high-voltage inverter air-water cooling mode, reach energy-concerving and environment-protective and prevent that water treatment facilities from freezing the effect of damaging because of the low temperature.
Description
Technical Field
The utility model relates to a cooling treatment equipment technical field especially relates to an energy-saving air-water cooling device can prevent frostbite.
Background
In the prior art, a cooling water circulation system stops running under the condition of low ambient temperature, but cooling water left in a filter layer inside a water treatment device is easy to freeze and expand, and long-term accumulated water is easy to corrode, so that the filter layer inside the water treatment device is damaged;
in addition, the existing air-water cooling device cannot judge and select the optimal cooling mode according to the ambient temperature and the inlet water temperature of cooling water, so that resource waste is caused, and the maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a can prevent frostbite energy-saving air-water cooling device realizes the automatic control to the high-voltage inverter air-water cooling mode, reaches energy-concerving and environment-protective and prevents that water treatment facilities from freezing the effect of damaging because of the low temperature.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
an anti-freezing energy-saving air-water cooling device comprises an air circulation system and a cooling water circulation system, and is characterized in that the air circulation system comprises an electric room for installing a high-voltage frequency converter, the high-voltage frequency converter, a heat exchange box and a heat exchanger; a radiating pipe is arranged at the radiating end of the high-voltage frequency converter, and the other end of the radiating pipe is connected with an air inlet of the heat exchange box; a cold air pipe is arranged at an air outlet of the heat exchange box, and the other end of the cold air pipe extends into the electric room; a first temperature sensor is arranged on the electric room;
a circulating air pump and a first valve are sequentially arranged on the radiating pipe in the direction far away from the high-voltage frequency converter; the radiating pipe is communicated with the cold air pipe through a bypass pipe; the connection point of the bypass pipe and the radiating pipe is positioned at one end of the first valve, which is far away from the heat exchange box; a second valve and a heat exchanger are sequentially arranged on the bypass pipe in the direction far away from the connection point of the bypass pipe and the radiating pipe;
the cooling water circulation system comprises a water tank and a water treatment device; a water inlet pipe is arranged at the water outlet of the water tank, and the other end of the water inlet pipe is connected with the water inlet of the heat exchange tank; a water outlet pipe is arranged at a water outlet of the heat exchange box, and the other end of the water outlet pipe is connected with a water inlet of a water treatment device; the water treatment device is communicated with the water tank through a water return pipe;
a circulating water pump, a second temperature sensor and a third valve are sequentially arranged on the water inlet pipe in the direction far away from the water tank;
the system also comprises a control system; the control system is electrically connected with the first valve, the second valve, the third valve, the second temperature sensor, the circulating water pump, the circulating air pump and the water tank.
Preferably, a fourth valve is arranged on the water return pipe; a communicated air inlet pipe is arranged on the water return pipe between the fourth valve and the water treatment device; the air inlet pipe is communicated with a compressed air source, and a fifth valve is arranged on the air inlet pipe;
a sixth valve is arranged on the water outlet pipe; a first water drainage pipe communicated with the water return pipe between the sixth valve and the water treatment device is arranged on the water return pipe; the first drainage pipe is communicated with the wastewater collection box, and a seventh valve is arranged on the first drainage pipe;
the fourth valve, the fifth valve, the sixth valve and the seventh valve are electrically connected with the control system.
Preferably, the bottom of the heat exchange box is provided with a second water drainage pipe communicated with the heat exchange box; the other end of the second water drainage pipe is connected with a water outlet pipe; the connection point of the second water drainage pipe and the water outlet pipe is positioned at one end of the sixth valve close to the water treatment device; an eighth valve is arranged on the second water drainage pipe; the eighth valve is electrically connected with the control system.
Preferably, the heat exchange box comprises a box body and a heat exchange tube arranged in the box body; the air inlet of the heat exchange tube is communicated with the radiating tube; and the air outlet of the heat exchange tube is communicated with the cold air tube.
Preferably, the water tank is a refrigeration water tank.
Preferably, the first valve, the second valve and the third valve are solenoid valves.
Preferably, the fourth valve, the fifth valve, the sixth valve and the seventh valve are solenoid valves.
Preferably, the eighth valve is a solenoid valve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model can control the start and stop of the cooling water circulation system and the flow of hot air to the heat exchange box or the heat exchanger according to the temperature of the environment and can also control whether the water tank is started or not according to the temperature of the inlet water under the combined action of the temperature sensor and the valve by arranging the bypass pipe on the air circulation system and arranging the compressed air source on the cooling water circulation system; meanwhile, water in the filter layer inside the water treatment device can be blown clean, automatic control of the air-water cooling mode of the high-voltage frequency converter is achieved, and the effects of saving energy, protecting environment and preventing the water treatment device from being damaged due to low-temperature icing are achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the control system of the present invention;
wherein: the system comprises an air circulation system 1, a cooling water circulation system 2, a circulating air pump 3, a circulating water pump 4, a second temperature sensor 5, a control system 6, a compressed air source 7, a waste water collecting tank 8, a first temperature sensor 9, an electric room 11, a high-voltage frequency converter 12, a heat exchange box 13, a heat exchanger 14, a water tank 21, a water treatment device 22, a radiating pipe 10, a cold air pipe 20, a bypass pipe 30, a water inlet pipe 40, a water outlet pipe 50, a water return pipe 60, an air inlet pipe 70, a first water outlet pipe 80, a second water outlet pipe 90, a first valve 91, a second valve 92, a third valve 93, a fourth valve 94, a fifth valve 95, a sixth valve 96, a seventh valve 97, an eighth valve 98, a box body 131 and a heat exchange pipe 132.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 and 2, an anti-freezing energy-saving air-water cooling device comprises an air circulation system 1 and a cooling water circulation system 2, and is characterized in that the air circulation system 1 comprises an electric room 11 for installing a high-voltage frequency converter 12, the high-voltage frequency converter 12, a heat exchange box 131 and a heat exchanger 14; a radiating pipe 10 is arranged at the radiating end of the high-voltage frequency converter 12, and the other end of the radiating pipe 10 is connected with an air inlet of a heat exchange box 13; an air outlet of the heat exchange box 13 is provided with a cold air pipe 20, and the other end of the cold air pipe 20 extends into the electric room 11; a first temperature sensor 9 is arranged on the electrical room 11; the first temperature sensor 9 is used to monitor the ambient temperature.
The heat dissipation pipe 10 is sequentially provided with a circulating air pump 3 and a first valve 91 in the direction far away from the high-voltage frequency converter 12; the radiating pipe 10 is communicated with the cold air pipe 20 through a bypass pipe 30; the connection point of the bypass pipe 30 and the radiating pipe 10 is located at one end of the first valve 91 far away from the heat exchange box 13; the bypass pipe 30 is provided with a second valve 92 and a heat exchanger 14 in sequence in a direction away from the connection point with the radiating pipe 10; the first valve 91 is used for controlling the on-off of the radiating pipe 10; the second valve 92 is used to control the opening and closing of the bypass line 30.
The cooling water circulation system 2 comprises a water tank 21 and a water treatment device 22; a water inlet pipe 40 is arranged at the water outlet of the water tank 21, and the other end of the water inlet pipe 40 is connected with the water inlet of the heat exchange box 13; a water outlet pipe 50 is arranged at a water outlet of the heat exchange box 13, and the other end of the water outlet pipe 50 is connected with a water inlet of the water treatment device 22; the water treatment device 22 is communicated with the water tank 21 through a return pipe 60.
The water inlet pipe 40 is sequentially provided with a circulating water pump 4, a second temperature sensor 4 and a third valve 93 in the direction far away from the water tank 21; the third valve 93 is used for controlling the on-off of the water inlet pipe 40; the second temperature sensor 4 is used for detecting the temperature of the cooling water entering the water tank.
Also comprises a control system 6; the control system 6 is electrically connected with the first valve 91, the second valve 92, the third valve 93, the second temperature sensor 5, the circulating water pump 4, the circulating air pump 3 and the water tank 21.
Further, as shown in fig. 1, a fourth valve 94 is disposed on the water return pipe 60; an air inlet pipe 70 communicated with the water return pipe 60 between the fourth valve 94 and the water treatment device 22 is arranged; the air inlet pipe 70 is communicated with a compressed air source 7, and a fifth valve 95 is arranged on the air inlet pipe 70; the fourth valve 94 is used for controlling the on-off of the water return pipe 60; the fifth valve 95 is used for controlling the on-off of the intake pipe 70.
A sixth valve 96 is arranged on the water outlet pipe 50; a first water discharge pipe 80 communicated with the water return pipe 60 between the sixth valve 96 and the water treatment device 22; the first drainage pipe 80 is communicated with the wastewater collection box 8, and a seventh valve 97 is arranged on the first drainage pipe 80; the sixth valve 96 is used for controlling the on-off of the water outlet pipe 50; the seventh valve 97 is used for controlling the on-off of the first drain pipe 80.
The fourth valve 94, the fifth valve 95, the sixth valve 96 and the seventh valve 97 are electrically connected to the control system 6.
Further, as shown in fig. 1, a second water drainage pipe 90 is arranged at the bottom of the heat exchange box 13; the other end of the second water drainage pipe 90 is connected with the water outlet pipe 50; the connection point of the second water outlet pipe 90 and the water outlet pipe 50 is positioned at one end of the sixth valve 96 close to the water treatment device 22; an eighth valve 98 is arranged on the second water discharging pipe 90; the eighth valve 98 is electrically connected with the control system 6; the eighth valve is used for controlling the on-off of the second exhaust pipe 90.
Further, as shown in fig. 1, the heat exchange tank 13 includes a tank body 131 and heat exchange tubes 132 disposed inside the tank body 131; the air inlet of the heat exchange pipe 132 is communicated with the radiating pipe 10; the air outlet of the heat exchange pipe 132 is communicated with the cold air pipe 20.
Further, the water tank 21 is a refrigeration water tank.
In this embodiment, initially, when the ambient temperature is not low, the cooling water circulation system 2 is in an operating state (the water tank 21 is in a cooling operating state), at this time, the first valve 91, the third valve 93, the fourth valve 94, and the sixth valve 96 are opened, the second valve 92, the fifth valve 95, the seventh valve 97, and the eighth valve 98 are closed, and under the action of the air circulation pump 3, hot air of the high-voltage inverter 12 is introduced into the heat exchange box 13, heat exchange is performed in the heat exchange box 13, and then the hot air flows into the electrical room 11 from the cold air pipe 20, so that the high-voltage inverter 12 is cooled and cooled.
When the second temperature sensor 5 detects that the temperature of the inlet water is low (that is, the water tank 21 does not need to be refrigerated), the cooling water circulation system 2 is still in a working state (the water tank 21 is in a non-refrigeration working state), at this time, the first valve 91, the third valve 93, the fourth valve 94 and the sixth valve 96 are opened, the second valve 92, the fifth valve 95, the seventh valve 97 and the eighth valve 98 are closed, under the action of the circulating air pump 3, hot air of the high-voltage inverter 12 is introduced into the heat exchange box 13, heat exchange is performed in the heat exchange box 13, and then the hot air flows into the electrical room inverter 11 from the cold air pipe 20, so that the high-voltage inverter 12 is cooled and cooled; under the action of the second temperature sensor 5, whether the water tank 21 is started for refrigeration or not can be controlled according to the temperature of inlet water, so that the purpose of energy conservation is achieved.
When the first temperature sensor 9 monitors that the temperature of the external environment is lower, the control system 6 controls the cooling water circulation system 2 to stop working, at this time, the third valve 93, the fourth valve 94 and the sixth valve 96 are closed, the fifth valve 95, the seventh valve 97 and the eighth valve 98 are opened, the cooling water in the heat exchange box 13 is emptied, the cooling water is prevented from freezing and expanding, and the heat exchange pipe 132 is damaged due to corrosion caused by long-term accumulated water; meanwhile, the compressed air in the compressed air source 7 blows air to the filter layer inside the water treatment device 22 through the air inlet pipe 70, and accumulated water in the filter layer of the water treatment device 22 is forcibly discharged through the first water discharge pipe 80 under the action of the compressed air, so that the phenomenon that the accumulated water in the water treatment device 22 is frozen and expanded after the air temperature is reduced to zero, and the filter layer inside the water treatment device 22 is damaged is avoided; meanwhile, the second valve 92 is opened, the first valve 91 is closed, and under the action of the circulating air pump 3, hot air of the high-voltage frequency converter 12 is introduced into the heat exchanger 14 for heat exchange (the heat exchanger 14 is directly exposed to the external environment), and then cold air is formed to flow into the electric room 11 from the cold air pipe 20, so that the high-voltage frequency converter 12 is cooled, and an energy-saving effect is achieved.
In summary, by arranging the bypass pipe 30 on the air circulation system 1 and the compressed air source 7 on the cooling water circulation system 2, under the combined action of the temperature sensor and the valve, the start and stop of the cooling water circulation system 2 and the flow of hot air to the heat exchange tank 13 or the heat exchanger 14 can be controlled according to the environmental temperature, and the start and the refrigeration of the water tank 21 can be controlled according to the temperature of the inlet water; meanwhile, water in the filter layer inside the water treatment device 22 can be blown clean, automatic control of the air-water cooling mode of the high-voltage frequency converter 12 is realized, and the effects of energy conservation, environmental protection and prevention of damage of the water treatment device due to low-temperature icing are achieved.
Further, the first valve 91, the second valve 92 and the third valve 93 are solenoid valves; can realize automatic control, and is safe and convenient.
Further, the fourth valve 94, the fifth valve 95, the sixth valve 96 and the seventh valve 97 are solenoid valves; can realize automatic control, and is safe and convenient.
Further, the eighth valve 98 is a solenoid valve; can realize automatic control, and is safe and convenient.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (8)
1. An anti-freezing energy-saving air-water cooling device comprises an air circulation system and a cooling water circulation system, and is characterized in that the air circulation system comprises an electric room for installing a high-voltage frequency converter, the high-voltage frequency converter, a heat exchange box and a heat exchanger; a radiating pipe is arranged at the radiating end of the high-voltage frequency converter, and the other end of the radiating pipe is connected with an air inlet of the heat exchange box; a cold air pipe is arranged at an air outlet of the heat exchange box, and the other end of the cold air pipe extends into the electric room; a first temperature sensor is arranged on the electric room;
a circulating air pump and a first valve are sequentially arranged on the radiating pipe in the direction far away from the high-voltage frequency converter; the radiating pipe is communicated with the cold air pipe through a bypass pipe; the connection point of the bypass pipe and the radiating pipe is positioned at one end of the first valve, which is far away from the heat exchange box; a second valve and a heat exchanger are sequentially arranged on the bypass pipe in the direction far away from the connection point of the bypass pipe and the radiating pipe;
the cooling water circulation system comprises a water tank and a water treatment device; a water inlet pipe is arranged at the water outlet of the water tank, and the other end of the water inlet pipe is connected with the water inlet of the heat exchange tank; a water outlet pipe is arranged at a water outlet of the heat exchange box, and the other end of the water outlet pipe is connected with a water inlet of a water treatment device; the water treatment device is communicated with the water tank through a water return pipe;
a circulating water pump, a second temperature sensor and a third valve are sequentially arranged on the water inlet pipe in the direction far away from the water tank;
the system also comprises a control system; the control system is electrically connected with the first valve, the second valve, the third valve, the second temperature sensor, the circulating water pump, the circulating air pump and the water tank.
2. The antifreeze energy-saving air-water cooling device according to claim 1, wherein a fourth valve is arranged on the water return pipe; a communicated air inlet pipe is arranged on the water return pipe between the fourth valve and the water treatment device; the air inlet pipe is communicated with a compressed air source, and a fifth valve is arranged on the air inlet pipe;
a sixth valve is arranged on the water outlet pipe; a first water drainage pipe communicated with the water return pipe between the sixth valve and the water treatment device is arranged on the water return pipe; the first drainage pipe is communicated with the wastewater collection box, and a seventh valve is arranged on the first drainage pipe;
the fourth valve, the fifth valve, the sixth valve and the seventh valve are electrically connected with the control system.
3. The antifreeze energy-saving air-water cooling device as claimed in claim 1, wherein the bottom of the heat exchange box is provided with a second water discharge pipe; the other end of the second water drainage pipe is connected with a water outlet pipe; the connection point of the second water drainage pipe and the water outlet pipe is positioned at one end of the sixth valve close to the water treatment device; an eighth valve is arranged on the second water drainage pipe; the eighth valve is electrically connected with the control system.
4. The antifreeze energy-saving air-water cooling device as claimed in claim 1, wherein the heat exchange box comprises a box body and heat exchange tubes arranged in the box body; the air inlet of the heat exchange tube is communicated with the radiating tube; and the air outlet of the heat exchange tube is communicated with the cold air tube.
5. The antifreeze energy-saving air-water cooling device as claimed in claim 1, wherein the water tank is a refrigerating water tank.
6. The antifreeze energy-saving air-water cooling device according to claim 1, wherein the first valve, the second valve and the third valve are solenoid valves.
7. The antifreeze energy-saving air-water cooling device according to claim 2, wherein the fourth valve, the fifth valve, the sixth valve and the seventh valve are solenoid valves.
8. The antifreeze energy-saving air-water cooling device according to claim 3, wherein the eighth valve is a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023131469.9U CN214095114U (en) | 2020-12-23 | 2020-12-23 | Energy-saving air-water cooling device can prevent frostbite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023131469.9U CN214095114U (en) | 2020-12-23 | 2020-12-23 | Energy-saving air-water cooling device can prevent frostbite |
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| Publication Number | Publication Date |
|---|---|
| CN214095114U true CN214095114U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023131469.9U Active CN214095114U (en) | 2020-12-23 | 2020-12-23 | Energy-saving air-water cooling device can prevent frostbite |
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|---|---|
| CN (1) | CN214095114U (en) |
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2020
- 2020-12-23 CN CN202023131469.9U patent/CN214095114U/en active Active
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