CN213631661U - Energy-saving temperature control device of closed tower - Google Patents
Energy-saving temperature control device of closed tower Download PDFInfo
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- CN213631661U CN213631661U CN202022239925.5U CN202022239925U CN213631661U CN 213631661 U CN213631661 U CN 213631661U CN 202022239925 U CN202022239925 U CN 202022239925U CN 213631661 U CN213631661 U CN 213631661U
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Abstract
An energy-saving temperature control device of a closed tower comprises a closed tower body, wherein a water collecting tank, an air inlet cavity, a spraying cavity and a spraying system are sequentially arranged in the closed tower body from bottom to top; a variable frequency fan is arranged at an air outlet of the closed tower body; a condenser is arranged in the spraying cavity; the water inlet end and the water outlet end of the condenser are respectively connected with a cooling water inlet pipe and a cooling water outlet pipe; a temperature sensor is arranged on the water outlet pipe of the cooling pipe; and the temperature sensor is electrically connected with the spray pump and the variable frequency fan. The utility model discloses an adopt frequency conversion fan and the pump that sprays by contactor control, through the temperature value that sets up the cooling water that temperature sensor real-time supervision goes out water on the cooling water outlet pipe to opening of big or small control frequency conversion fan according to the temperature value and opening and running state, and the control sprays opening of pump and stops, thereby can be in real time the temperature of accurate control cooling water, full automation control reaches and saves the electric energy, reduces manufacturing cost's purpose.
Description
Technical Field
The utility model relates to a closed tower technical field especially relates to an energy-conserving temperature regulating device of closed tower.
Background
Among the prior art, closed tower during operation can not judge the cooling water temperature of play water to through opening of judging control fan and running state, and control spray system open and stop, and no matter the cooling water temperature height of play water, all open fan and spray system, the temperature of not only unable accurate control cooling water still causes the electric energy wasting of resources, increases manufacturing cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide an energy-conserving temperature regulating device of closed tower, adopt the frequency conversion fan and by the spray pump of contactor control, through the temperature value of the cooling water that sets up temperature sensor real-time supervision goes out water on the cooling water outlet pipe, and opening of big or small control frequency conversion fan according to the temperature value and stop and running state, and the control sprays opening of pump and stops, thereby the temperature that can real-time accurate control cooling water, full automation control, reach and save the electric energy, reduce manufacturing cost's purpose.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
the utility model provides an energy-conserving temperature regulating device of closed tower, includes closed tower body (1), its characterized in that: a water collecting tank (4), an air inlet cavity (12), a spraying cavity (11), a spraying system (2) and a water collector (5) are sequentially arranged in the closed tower body (1) from bottom to top; two or more variable frequency fans (6) are arranged at the air outlet of the closed tower body (1); the air inlet end of the variable frequency fan (6) is communicated with the spraying cavity (11); a condenser (3) is arranged in the spraying cavity (11);
the spraying system (2) comprises a spraying pipe (23), a spraying head (24), a spraying pump (21) and a spraying water inlet pipe (22); the spraying pipe (23) is arranged in the spraying cavity (11); the spray header (24) is connected with the spray pipe (23) and the head part of the spray header faces the condenser (3); the water inlet end of the spray pump (21) is communicated with the water collecting tank (4); two ends of the spraying water inlet pipe (22) are respectively communicated with the spraying pump (21) and the spraying pipe (23);
the water inlet end and the water outlet end of the condenser (3) are respectively connected with a cooling water inlet pipe (32) and a cooling water outlet pipe (31); a temperature sensor (8) is arranged on the cooling water outlet pipe (31);
and the temperature sensor (8) is electrically connected with the spray pump (21) and the variable-frequency fan (6).
Preferably, a spray head (24) is arranged in the spray cavity (11); the spray headers (24) are positioned above and around the outer side of the condenser (3).
Preferably, the condenser (3) is in an inclined arrangement.
Preferably, the surface of the outer wall of the coil of the condenser (3) is subjected to sand surface anodic oxidation treatment.
Preferably, a contactor for controlling the start and stop of the spray pump (21) is arranged on the spray pump (21).
Preferably, the automatic water replenishing system (7) is further included, and the automatic water replenishing system (7) comprises a ball float valve (71) arranged in the water collecting tank (4), a water replenishing pipe (72) communicated with the water collecting tank (4) and a water supply pump (73) arranged on the water replenishing pipe.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses an adopt frequency conversion fan and the pump that sprays by contactor control, through the temperature value that sets up the cooling water that temperature sensor real-time supervision goes out water on the cooling water outlet pipe to opening of big or small control frequency conversion fan according to the temperature value and opening and running state, and the control sprays opening of pump and stops, thereby can be in real time the temperature of accurate control cooling water, full automation control reaches and saves the electric energy, reduces manufacturing cost's purpose.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
wherein: the closed tower comprises a closed tower body 1, a spraying system 2, a condenser 3, a water collecting tank 4, a water collector 5, a variable frequency fan 6, an automatic water replenishing system 7, a temperature sensor 8, a spraying cavity 11, an air inlet cavity 12, a spraying pump 21, a spraying water inlet pipe 22, a spraying pipe 23, a spraying head 24, a cooling water outlet pipe 31, a cooling water inlet pipe 32, a ball float valve 71, a water replenishing pipe 72 and a water supply pump 73.
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, an energy-saving temperature control device of a closed tower comprises a closed tower body 1, and is characterized in that: a water collecting tank 4, an air inlet cavity 12, a spraying cavity 11, a spraying system 2 and a water collector 5 are sequentially arranged in the closed tower body 1 from bottom to top; two or more variable frequency fans 6 are arranged at the air outlet of the closed tower body 1; the air inlet end of the variable frequency fan 6 is communicated with the spraying cavity 11; a condenser 3 is arranged in the spraying cavity 11;
in this embodiment, the water collecting tank 4 is used for collecting water after passing through the heat exchange coil, and is also used for storing and regulating water quantity, so as to achieve the purpose of recycling and saving water; the variable frequency fan 6 is used for introducing air into the tower to generate air with high flow speed and constant flow rate, so that the cooling efficiency is improved, and the cooling effect is ensured.
The spraying system 2 comprises a spraying pipe 23, a spraying head 24, a spraying pump 21 and a spraying water inlet pipe 22; the spray pipe 23 is arranged in the spray cavity 11; the spray header 24 is connected with the spray pipe 23, and the head part of the spray header faces the condenser 3; the water inlet end of the spray pump 21 is communicated with the water collecting tank 4; two ends of the spraying water inlet pipe 22 are respectively communicated with the spraying pump 21 and the spraying pipe 23; the spraying system 2 enlarges the contact surface area of the high-temperature cooling water entering the closed tower and the air as much as possible, increases the hot water exchange between water vapor and transfers the heat of the high-temperature cooling water to the air, thereby reducing the temperature of the cooling water and achieving the purpose of recycling water resources.
The water inlet end and the water outlet end of the condenser 3 are respectively connected with a cooling water inlet pipe 32 and a cooling water outlet pipe 31; and a temperature sensor 8 is arranged on the cooling water outlet pipe 31.
And the temperature sensor 8 is electrically connected with the spray pump 21 and the variable frequency fan 6.
The working principle is as follows: the target value of the outlet water temperature of the cooling water outlet pipe 31 is set to T, the actual temperature value is set to T0, and the temperature difference is set to T1. The closed tower operates, and when T + T1 is more than T0 and more than T-T1, the variable frequency fan 6 operates in a variable frequency mode according to the temperature simulation beam; when T0 is more than T + T1, the variable frequency fan 6 runs at full speed, the contactor controls the spray pump 21 to start, and the spray system 2 runs for spraying; when T0 is less than T-T1, the variable frequency fan 6 and the spray pump 21 stop working, and the spray system 2 stops running, so that the purpose of accurately controlling the water temperature of the cooling water in real time is achieved.
In this embodiment, adopt frequency conversion fan 6 and by contactor control's spray pump 21, through set up the temperature value of the cooling water of temperature sensor 8 real-time supervision play water on cooling water outlet pipe 31 to control opening of frequency conversion fan 6 and the running state according to the size of temperature value, and control spray pump 21 and open and stop, thereby can real-time accurate control cooling water's temperature, full automation control reaches the purpose that saves the electric energy, reduces manufacturing cost.
Further, as shown in fig. 1, a spray header 24 is arranged in the spray cavity 11; the spray headers 24 are located above and around the outside of the condenser 3, so that the contact surface area of water vapor and a coil of the condenser 3 is enlarged, the hot water exchange between the water vapor is increased, and the cooling effect of cooling water is improved.
Further, as shown in fig. 1, the condenser 3 is in an inclined arrangement structure, which is beneficial to draining cooling water in the condenser 3 in winter and preventing a copper pipe from frost cracking.
Further, the surface of the outer wall of the coil of the condenser 3 is subjected to sand surface anodic oxidation treatment; through sand surface anodic oxidation, a large number of concave-convex shapes can be generated on the surface, the surface area is greatly increased, the contact area of water vapor and the surface of the condenser is increased, and the heat transfer efficiency is improved.
Further, a contactor for controlling the start and stop of the spray pump 21 is arranged on the spray pump 21, so that the start and stop of the spray pump 21 can be controlled quickly and effectively.
Further, the automatic water replenishing system 7 is further included, and the automatic water replenishing system 7 comprises a ball float valve 71 arranged in the collecting tank 4, a water replenishing pipe 72 communicated with the collecting tank 4 and a water supply pump 73 arranged on the water replenishing pipe.
In this embodiment, the water amount in the water collecting tank 4 is monitored in real time through the float valve 71, the float valve 71 is electrically connected with the water supply pump 73, and the water amount in the water collecting tank 4 is automatically supplied by controlling the start and stop of the water supply pump 73.
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 (6)
1. The utility model provides an energy-conserving temperature regulating device of closed tower, includes closed tower body (1), its characterized in that: a water collecting tank (4), an air inlet cavity (12), a spraying cavity (11), a spraying system (2) and a water collector (5) are sequentially arranged in the closed tower body (1) from bottom to top; two or more variable frequency fans (6) are arranged at the air outlet of the closed tower body (1); the air inlet end of the variable frequency fan (6) is communicated with the spraying cavity (11); a condenser (3) is arranged in the spraying cavity (11);
the spraying system (2) comprises a spraying pipe (23), a spraying head (24), a spraying pump (21) and a spraying water inlet pipe (22); the spraying pipe (23) is arranged in the spraying cavity (11); the spray header (24) is connected with the spray pipe (23) and the head part of the spray header faces the condenser (3); the water inlet end of the spray pump (21) is communicated with the water collecting tank (4); two ends of the spraying water inlet pipe (22) are respectively communicated with the spraying pump (21) and the spraying pipe (23);
the water inlet end and the water outlet end of the condenser (3) are respectively connected with a cooling water inlet pipe (32) and a cooling water outlet pipe (31); a temperature sensor (8) is arranged on the cooling water outlet pipe (31);
and the temperature sensor (8) is electrically connected with the spray pump (21) and the variable-frequency fan (6).
2. The energy-saving temperature control device of the closed tower according to claim 1, characterized in that a spray header (24) is arranged in the spray chamber (11); the spray headers (24) are positioned above and around the outer side of the condenser (3).
3. The closed tower energy-saving temperature control device according to claim 1, wherein the condenser (3) is in an inclined arrangement.
4. The energy-saving temperature control device of the closed tower according to claim 1, wherein the surface of the outer wall of the coil of the condenser (3) is subjected to sand surface anodic oxidation treatment.
5. The energy-saving temperature control device of the closed tower according to claim 1, wherein the spray pump (21) is provided with a contactor for controlling the start and stop of the spray pump (21).
6. The energy-saving temperature control device of the closed tower according to claim 1, further comprising an automatic water replenishing system (7), wherein the automatic water replenishing system (7) comprises a ball float valve (71) arranged in the water collecting tank (4), a water replenishing pipe (72) communicated with the water collecting tank (4) and a water supply pump (73) arranged on the water replenishing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022239925.5U CN213631661U (en) | 2020-10-10 | 2020-10-10 | Energy-saving temperature control device of closed tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022239925.5U CN213631661U (en) | 2020-10-10 | 2020-10-10 | Energy-saving temperature control device of closed tower |
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| Publication Number | Publication Date |
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| CN213631661U true CN213631661U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022239925.5U Active CN213631661U (en) | 2020-10-10 | 2020-10-10 | Energy-saving temperature control device of closed tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111371A (en) * | 2021-09-30 | 2022-03-01 | 山东旭能环保科技有限公司 | Cooling tower with water purification function |
-
2020
- 2020-10-10 CN CN202022239925.5U patent/CN213631661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111371A (en) * | 2021-09-30 | 2022-03-01 | 山东旭能环保科技有限公司 | Cooling tower with water purification function |
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