CN214470192U - Novel closed cooling tower is prevented frostbite device - Google Patents
Novel closed cooling tower is prevented frostbite device Download PDFInfo
- Publication number
- CN214470192U CN214470192U CN202120587946.8U CN202120587946U CN214470192U CN 214470192 U CN214470192 U CN 214470192U CN 202120587946 U CN202120587946 U CN 202120587946U CN 214470192 U CN214470192 U CN 214470192U
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- Prior art keywords
- water
- water inlet
- jacket
- tower body
- cooling tower
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- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 208000001034 Frostbite Diseases 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000007710 freezing Methods 0.000 claims abstract description 19
- 238000005485 electric heating Methods 0.000 claims abstract description 16
- 239000000498 cooling water Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims description 8
- 230000002528 anti-freeze Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 18
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract 1
- 108010053481 Antifreeze Proteins Proteins 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of the cooling tower device, concretely relates to novel closed cooling tower freeze-proof device, including the tower body, be provided with spray pipe and heat transfer coil pipe in the tower body, the lower extreme of tower body is provided with the water catch bowl, and the delivery port of water catch bowl passes through the circulating pump to be connected with the cooling water inlet on the spray pipe, and cooling water inlet department is provided with the solenoid valve, and the tower body overcoat is equipped with and presss from both sides the cover, is provided with water inlet and delivery port on pressing from both sides the cover, is provided with temperature sensor and electric heater unit in pressing from both sides the cover, press from both sides the water inlet that presss from both sides the cover pass through the lateral conduit with the delivery port of water catch bowl is connected, and water inlet and delivery port department on pressing from both sides the cover all are provided with the solenoid valve. The anti-freezing device is characterized in that a jacket is sleeved outside the tower body, circulating water is filled in the jacket, the temperature sensor is used for monitoring the ambient temperature, and when the ambient temperature is low, the circulating water is heated by the electric heating device, so that the effect of heating and freezing the interior of the tower body is achieved.
Description
Technical Field
The utility model belongs to the technical field of the cooling tower device, concretely relates to novel closed cooling tower freeze-proof device.
Background
Cooling towers are devices that use a circulating coolant to absorb heat from a system and release it to the atmosphere to reduce the temperature of the water. The closed cooling tower has the advantages that the tubular heat exchanger is arranged in the tower, the cooling effect is guaranteed through heat exchange of circulating air, spray water outside the pipe and circulating water inside the pipe, and the circulating water is in closed circulation inside the pipe, so that water quality can be guaranteed not to be polluted, and efficient operation of main equipment is well protected.
However, because the circulating coolant used by the closed cooling tower is mostly water, when the ambient temperature is reduced to below zero, if the closed cooling tower is stopped to be used for more than a certain time, the water in the radiator coil will be frozen, so that the radiator coil bursts, unnecessary economic loss is caused, and the requirement of people on freezing prevention of the closed cooling tower is higher and higher.
SUMMERY OF THE UTILITY MODEL
For solving the relatively poor technical problem of closed cooling tower frost-proof ability who exists among the above-mentioned prior art, the utility model provides a novel closed cooling tower freeze-proof device, freeze-proof device through establish at the tower body overcoat and press from both sides the cover, fill into the circulating water in pressing from both sides the cover, monitor ambient temperature through temperature sensor, when the ambient temperature of locating is lower, heat the circulating water through electric heating device to play and heat frost-proof effect to tower body inside.
The technical scheme of the utility model is realized like this:
the utility model provides a novel closed cooling tower freeze-proof device, includes the tower body, be provided with spray pipe and heat exchange coil in the tower body, the last a plurality of shower nozzles that are provided with of spray pipe, the lower extreme of tower body is provided with the water catch bowl, the delivery port of water catch bowl passes through the circulating pump and is connected with the cooling water inlet on the spray pipe, cooling water inlet department is provided with the solenoid valve, the tower body overcoat is equipped with the clamp cover, be provided with water inlet and delivery port on the clamp cover, be provided with temperature sensor and electric heater unit in the clamp cover, the water inlet that presss from both sides the cover pass through the lateral conduit with the delivery port of water catch bowl is connected, water inlet and delivery port department on the clamp cover all are provided with the solenoid valve.
A novel closed cooling tower freeze-proof device when using, monitor ambient temperature through the temperature sensor in the jacket, when the ambient temperature of locating is lower, heat the circulating water in the jacket through electric heating device to play and heat frost-proof effect to tower body inside.
Preferably, the electric heating device is an electric tracing band arranged around the jacket, and has the advantages of easily available materials, good heating effect and low cost.
Preferably, the water outlet of the jacket is connected with an anti-freezing water inlet on the spraying pipeline through a pipeline, and an electromagnetic valve is arranged at the anti-freezing water inlet.
Preferably, a control system is further provided and comprises a controller and a control panel, and the controller and the control panel are electrically connected. The temperature sensor, the electric heating device, the circulating pump and the electromagnetic valve are electrically connected with the controller. But temperature sensor real-time supervision ambient temperature to in time send the temperature signal who monitors for the controller, the controller can send received temperature signal for control panel and show, in order to make things convenient for the staff to know the temperature condition in real time. The controller sends an instruction according to the received temperature signal: when the ambient temperature is lower than a set value (2-0 ℃), the controller controls the electric heating device to start to heat water in the jacket, the electromagnetic valves at the water outlet of the jacket and the anti-freezing water inlet on the spraying pipeline are controlled by the controller to open, the heated water in the jacket enters the spraying pipeline and then is sprayed downwards onto the heat exchange coil pipe to heat the heat exchange coil pipe, and the water in the heat exchange coil pipe is effectively prevented from freezing. The controller can also control the circulating pump to realize the control of the circulating water of the jacket.
Preferably, the baffling baffle is obliquely arranged in the jacket, so that the stay time of circulating water in the jacket can be prolonged, and the heating effect is better.
Advantageous effects
The beneficial effects of the utility model are summarized as follows: anti-freeze device through establish at the tower body overcoat and press from both sides the cover, fill into the circulating water in pressing from both sides the cover, monitor ambient temperature through temperature sensor, when the ambient temperature of locating is lower, heat the circulating water through electric heating device to play and heat frost-proof effect to the tower body is inside, can prevent effectively that when closed cooling tower stopped using, the phenomenon of bursting that the water in the radiator coil freezes and leads to takes place. Anti-freeze device to original closed cooling tower only need simply reform transform can, reform transform with low costsly, the construction degree of difficulty is little, when realizing better frostproofing effect, can not influence the heat dissipation cooling effect of closed cooling tower normal during operation again, comparatively considerable economic benefits has, can popularize and apply on a large scale at the mill.
Drawings
Fig. 1 is a schematic structural diagram of a novel closed cooling tower anti-freezing device according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a novel closed cooling tower anti-freezing device according to embodiment 2 of the present invention;
the system comprises a tower body 1, a spray pipeline 2, a heat exchange coil 3, a spray head 4, a water collecting tank 5, a water outlet of the water collecting tank 6, a circulating pump 7, a cooling water inlet on the spray pipeline 8, an electromagnetic valve 9, a jacket 10, a jacket 11, a jacket water inlet, a jacket water outlet 12, a temperature sensor 13, an electric heating device 14, an anti-freezing water inlet on the spray pipeline 15 and a deflection baffle 16.
Detailed Description
In order to deepen the understanding of the utility model, the following example and the attached drawing are combined to be right the utility model discloses the freeze-proof device of closed cooling tower does further detail, and this embodiment only is used for explaining the utility model discloses, does not constitute the restriction to the scope of protection of the utility model.
Example 1
As shown in fig. 1, a novel closed cooling tower freeze-proof device, including tower body 1, be provided with spray pipe 2 and heat exchange coil 3 in the tower body, the last a plurality of shower nozzles 4 that are provided with of spray pipe, the lower extreme of tower body is provided with water catch bowl 5, water catch bowl's delivery port 6 is connected with cooling water inlet 8 on the spray pipe through circulating pump 7, cooling water inlet department is provided with solenoid valve 9. Closed cooling tower is in normal during operation, and water in the water catch bowl gets into spray pipe under the effect of circulating pump in, then from the shower nozzle downwards spray to heat exchange coil 3 on, carry out the heat transfer through the air of circulation and shower water and intraductal water to the realization is to the cooling effect of intraductal water, and water from heat exchange coil upflow is circulated in collecting bowl 5 again.
The tower body overcoat is equipped with and presss from both sides cover 10, it is provided with water inlet 11 and delivery port 12 to press from both sides on the cover, be provided with temperature sensor 13 and electric heater unit 14 in pressing from both sides the cover, the water inlet that presss from both sides the cover is connected with the delivery port of water catch bowl through the lateral conduit, water inlet and the delivery port department on the cover all are provided with solenoid valve 9. Through establishing the cover that presss from both sides at the tower body overcoat, fill into the circulating water in the cover that presss from both sides, monitor ambient temperature through temperature sensor, when the ambient temperature who locates is lower, heat the circulating water through electric heating device to play and heat frost-proof effect to the tower body is inside, can prevent effectively that the water in the closed cooling tower from freezing the phenomenon that bursts that leads to and taking place when stopping using, in the radiator coil.
The water outlet of the jacket is connected with the anti-freezing water inlet on the spraying pipeline through a pipeline, and an electromagnetic valve is arranged at the anti-freezing water inlet.
Example 2
As shown in fig. 2, a novel closed cooling tower freeze-proof device, including tower body 1, be provided with spray pipe 2 and heat exchange coil 3 in the tower body, the last a plurality of shower nozzles 4 that are provided with of spray pipe, the lower extreme of tower body is provided with water catch bowl 5, water catch bowl's delivery port 6 is connected with cooling water inlet 8 on the spray pipe through circulating pump 7, cooling water inlet department is provided with solenoid valve 9. Closed cooling tower is in normal during operation, and water in the water catch bowl gets into spray pipe under the effect of circulating pump in, then from the shower nozzle downwards spray to heat exchange coil 3 on, carry out the heat transfer through the air of circulation and shower water and intraductal water to the realization is to the cooling effect of intraductal water, and water from heat exchange coil upflow is circulated in collecting bowl 5 again.
The tower body overcoat is equipped with and presss from both sides cover 10, it is provided with water inlet 11 and delivery port 12 to press from both sides on the cover, be provided with temperature sensor 13 and electric heater unit 14 in pressing from both sides the cover, the water inlet that presss from both sides the cover is connected with the delivery port of water catch bowl through the lateral conduit, water inlet and the delivery port department on the cover all are provided with solenoid valve 9. A novel closed cooling tower freeze-proof device when using, monitor ambient temperature through the temperature sensor in the jacket, when the ambient temperature of locating is lower, heat the circulating water in the jacket through electric heating device to play and heat frost-proof effect to tower body inside.
The electric heating device is an electric tracing band arranged around the jacket, and has the advantages of easily obtained materials, good heating effect and low cost.
The water outlet of the jacket is connected with an anti-freezing water inlet 15 on the spraying pipeline through a pipeline, and an electromagnetic valve 9 is arranged at the anti-freezing water inlet.
The control system is further arranged and comprises a controller and a control panel, and the controller is electrically connected with the control panel. The temperature sensor, the electric heating device, the circulating pump and the electromagnetic valve are electrically connected with the controller. But temperature sensor real-time supervision ambient temperature to in time send the temperature signal who monitors for the controller, the controller can send received temperature signal for control panel and show, in order to make things convenient for the staff to know the temperature condition in real time. The controller sends an instruction according to the received temperature signal: when the ambient temperature is lower than a set value (2-0 ℃), the controller controls the electric heating device to start to heat water in the jacket, the electromagnetic valves at the water outlet of the jacket and the anti-freezing water inlet on the spraying pipeline are controlled by the controller to open, the heated water in the jacket enters the spraying pipeline and then is sprayed downwards onto the heat exchange coil pipe to heat the heat exchange coil pipe, and the water in the heat exchange coil pipe is effectively prevented from freezing.
A baffling baffle 16 is obliquely arranged in the jacket, so that the retention time of circulating water in the jacket can be prolonged, and the heating effect is better.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel closed cooling tower freeze-proof device, includes the tower body, is provided with spray pipe and heat exchange coil in the tower body, and the lower extreme of tower body is provided with the water catch bowl, and the delivery port of water catch bowl passes through the circulating pump to be connected its characterized in that with the cooling water inlet on the spray pipe: the cooling water inlet is provided with an electromagnetic valve, the tower body is sleeved with a jacket, the jacket is provided with a water inlet and a water outlet, the jacket is internally provided with a temperature sensor and an electric heating device, the water inlet of the jacket is connected with the water outlet of the water collecting tank through a branch pipeline, and the water inlet and the water outlet of the jacket are respectively provided with an electromagnetic valve.
2. The novel closed cooling tower antifreeze apparatus of claim 1, wherein: the electric heating device is an electric tracing band arranged around the jacket.
3. The novel closed cooling tower antifreeze apparatus of claim 1, wherein: the water outlet of the jacket is connected with the anti-freezing water inlet on the spraying pipeline through a pipeline, and an electromagnetic valve is arranged at the anti-freezing water inlet.
4. The novel closed cooling tower antifreeze apparatus of claim 3, wherein: the control system is further arranged and comprises a controller and a control panel, and the controller is electrically connected with the control panel.
5. The novel closed cooling tower antifreeze apparatus of claim 4, wherein: the temperature sensor, the electric heating device, the circulating pump and the electromagnetic valve are electrically connected with the controller.
6. The novel closed cooling tower antifreeze apparatus of claim 1, wherein: and a baffling baffle is obliquely arranged in the jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120587946.8U CN214470192U (en) | 2021-03-23 | 2021-03-23 | Novel closed cooling tower is prevented frostbite device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120587946.8U CN214470192U (en) | 2021-03-23 | 2021-03-23 | Novel closed cooling tower is prevented frostbite device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214470192U true CN214470192U (en) | 2021-10-22 |
Family
ID=78159000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120587946.8U Expired - Fee Related CN214470192U (en) | 2021-03-23 | 2021-03-23 | Novel closed cooling tower is prevented frostbite device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214470192U (en) |
-
2021
- 2021-03-23 CN CN202120587946.8U patent/CN214470192U/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 |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |