CN216244518U - Novel electric interlocking heating energy-saving device - Google Patents

Novel electric interlocking heating energy-saving device Download PDF

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Publication number
CN216244518U
CN216244518U CN202122568265.XU CN202122568265U CN216244518U CN 216244518 U CN216244518 U CN 216244518U CN 202122568265 U CN202122568265 U CN 202122568265U CN 216244518 U CN216244518 U CN 216244518U
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China
Prior art keywords
water
centrifugal pump
conditioning unit
pipeline
header tank
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Active
Application number
CN202122568265.XU
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Chinese (zh)
Inventor
师志强
李哲
刘坤
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CITIC National Chemical Co Ltd
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CITIC National Chemical Co Ltd
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Abstract

The utility model relates to the technical field of chemical equipment, in particular to a novel electric interlocking heating energy-saving device. Including a plurality of heat tracing steam pipe way, its characterized in that, every heat tracing steam pipe way all with collect the pond and be connected, collect and be equipped with level gauge one on the pond, collect the pond and still pass through the pipe connection header tank, collect and be equipped with centrifugal pump one and governing valve one on the pipeline that pond and header tank are connected in proper order, be equipped with level gauge two on the header tank, the inlet of pipe connection centrifugal pump is passed through to the header tank, the water inlet of centrifugal pump exit linkage water-cooling air-conditioning unit, the delivery port of water-cooling air-conditioning unit passes through the pipe connection cooling tower, is equipped with governing valve two on the pipeline that water-cooling air-conditioning unit connects the cooling. The device effectively utilizes the waste heat cooling water generated by the heat tracing steam, improves the resource utilization rate, saves energy and reduces consumption.

Description

Novel electric interlocking heating energy-saving device
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a novel electric interlocking heating energy-saving device.
Background
In China, towers, kettles and tanks are used as basic equipment frequently used by chemical enterprises and need to be subjected to heat tracing and heat preservation or heating. In the heat tracing working process, because the amount of waste heat cooling water produced by heat tracing steam is large, the waste heat cooling water is generally directly discharged to a rainwater ditch through a drain valve. However, the drainage into the storm drain has the following disadvantages: firstly, increase the outer pressure of arranging of special weather inside and outside drainage, secondly, the waste heat in the waste heat cooling water is not utilized completely, has caused the wasting of resources, and cyclic utilization is poor.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a novel electric interlocking heating energy-saving device which effectively utilizes waste heat cooling water generated by heat tracing steam, improves the resource utilization rate, saves energy and reduces consumption.
The utility model is realized by the following technical scheme: the utility model provides a novel electric interlocking heating economizer, includes a plurality of companion's hot steam line, its characterized in that, every companion's hot steam line all with collect the pond and be connected, collect and be equipped with level gauge one on the pond, collect the pond and still pass through the pipe connection header tank, collect and be equipped with centrifugal pump one and governing valve one on the pipeline that pond and header tank are connected in proper order, be equipped with level gauge two on the header tank, the inlet of header tank through pipe connection centrifugal pump two, the water inlet of the exit linkage water-cooled air conditioning unit of centrifugal pump two, the delivery port of water-cooled air conditioning unit passes through the pipe connection cooling tower, is equipped with governing valve two on the pipeline of water-cooled air conditioning unit connection cooling tower.
Preferably, the liquid level meter I, the liquid level meter II, the centrifugal pump I, the centrifugal pump II, the regulating valve I and the regulating valve II are respectively connected with the intelligent electrical control cabinet.
Preferably, each heat tracing steam pipeline is provided with a drain valve.
Preferably, the intelligent electrical control cabinet is an intelligent electrical control cabinet based on a PLC.
The utility model has the beneficial effects that: 1. the device recovers cooling water generated by heat tracing steam to the collecting pool for cyclic utilization, can effectively improve the resource utilization rate, and reduces unnecessary energy loss.
2. This device is carried residual heat cooling water to water-cooling air conditioning unit, can not only improve water-cooling air conditioning unit's the warm effect of system, can also effectively save the water resource, reduces the waste, and energy-conserving effect is better.
3. The device realizes safety interlocking and intelligent parameter adjustment between control parts through the connection of the liquid level meter, the centrifugal pump, the regulating valve and the intelligent electrical control cabinet, and ensures the safe operation of the whole device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic wiring diagram of the electrical intelligent control cabinet of the present invention;
in the attached drawing, 1 is a heat tracing steam pipeline, 2 is a drain valve, 3 is a collecting pool, 4 is a liquid level meter I, 5 is a centrifugal pump I, 6 is a regulating valve I, 7 is a water collecting tank, 8 is a liquid level meter II, 9 is a centrifugal pump II, 10 is a water-cooled air conditioning unit, 11 is a regulating valve II, and 12 is a water cooling tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions of the present invention are further described below with reference to the following embodiments.
As shown in figure 1, the electric interlocking heating energy-saving device comprises a plurality of heat tracing steam pipelines 1 arranged on equipment such as a tower, a kettle or a tank, each heat tracing steam pipeline 1 is connected with a collecting pool 3, each heat tracing steam pipeline 1 is also provided with a drain valve 2, namely, waste heat cooling water on the heat tracing steam pipelines 1 is discharged to the collecting pool 3 uniformly by adjusting the drain valve 2, the collecting pool 3 is provided with a liquid level meter I4 for monitoring the liquid level of the collecting pool 3 in real time, the outlet of the collecting pool 3 is connected with a water collecting tank 7 by a pipeline, the pipeline of the collecting pool 3 connected with the water collecting tank 7 is sequentially provided with a centrifugal pump I5 and a regulating valve I6, namely, the regulating valve I6 is opened, the centrifugal pump I5 is started, the water in the collecting pool 3 is sucked to the water collecting tank 7, the water collecting tank 7 is provided with a liquid level meter II 8 for monitoring the liquid level of the water collecting tank 7 in real time, the water collecting tank 7 is connected with the inlet of a centrifugal pump II 9 by a pipeline, the outlet of the centrifugal pump II 9 is connected with the water inlet of the water-cooling air-conditioning unit 10, the centrifugal pump II 9 pumps the waste heat cooling water of the water collecting tank 7 to the water-cooling air-conditioning unit 10, namely the waste heat cooling water enters the steam heat exchanger of the water-cooling air-conditioning unit 10, the waste heat cooling water is sent to the fan coil after sufficient heat exchange with steam, then the heating air is blown to the indoor, the water outlet of the water-cooling air-conditioning unit 10 is connected with the water cooling tower 12 through a pipeline, the pipeline of the water-cooling air-conditioning unit 10 connected with the water cooling tower 12 is provided with a regulating valve II 11, namely the waste heat cooling water passing through the water-cooling air-conditioning unit 10 enters the water cooling tower 12 and is used as daily water supplement for circulating evaporation and heat dissipation consumption.
In order to ensure the safe operation of the device, as shown in fig. 2, a first liquid level meter 4, a second liquid level meter 8, a first centrifugal pump 5, a second centrifugal pump 9, a first regulating valve 6 and a second regulating valve 11 are respectively connected with an intelligent electrical control cabinet, the intelligent electrical control cabinet adopts an intelligent electrical control cabinet based on a PLC (programmable logic controller), namely, each component is connected with the intelligent electrical control cabinet to realize the safe interlocking among the components, so that the corresponding regulation of parameters among the components is realized. The method specifically comprises the following steps: if the first liquid level meter 4 exceeds a set value, the first centrifugal pump 5 increases to do work, and the opening of the first regulating valve 6 increases; similarly, if the second liquid level meter 8 exceeds the set value, the second centrifugal pump 9 increases to do work, and the opening of the second regulating valve 11 increases.
When the water cooling device is used, waste heat cooling water with the temperature of 65-90 ℃ is discharged to the collecting pool 3 through the drain valve 2 to be collected, then is pumped to the water collecting tank 7 through the collecting pool 3 by the centrifugal pump I5, is pumped to the water-cooling air conditioning unit 10 through the water collecting tank 7 by the centrifugal pump II 9 to be used for heating, and cooling water used for heating is introduced into the water cooling tower 12 through the regulating valve II 11, and is left in a water pool at the bottom of the water cooling tower 12 after being evaporated and dissipated in heat to be used as standby water for daily water supplement.
Other technical features than those described in the specification are known to those skilled in the art.

Claims (5)

1. A novel electric interlocking heating energy-saving device comprises a plurality of heat tracing steam pipelines (1), it is characterized in that each heat tracing steam pipeline (1) is connected with a collecting pool (3), a liquid level meter I (4) is arranged on the collecting pool (3), the collecting pool (3) is also connected with a water collecting tank (7) through a pipeline, be equipped with centrifugal pump (5) and governing valve (6) on the pipeline that collection pond (3) and header tank (7) are connected in proper order, be equipped with level gauge two (8) on header tank (7), the import of header tank (7) through pipe connection centrifugal pump two (9), the water inlet of exit linkage water-cooling air conditioning unit (10) of centrifugal pump two (9), the delivery port of water-cooling air conditioning unit (10) passes through pipe connection cooling tower (12), be equipped with governing valve two (11) on the pipeline that cooling tower (12) is connected in water-cooling air conditioning unit (10).
2. The novel electric interlocking heating energy-saving device as claimed in claim 1, wherein the first liquid level meter (4), the second liquid level meter (8), the first centrifugal pump (5), the second centrifugal pump (9), the first regulating valve (6) and the second regulating valve (11) are respectively connected with an intelligent electric control cabinet.
3. The novel electric interlocking heating energy-saving device as claimed in claim 1, wherein each heat tracing steam pipeline (1) is provided with a drain valve (2).
4. The novel electric interlocking heating energy-saving device as claimed in claim 2, wherein the intelligent electric control cabinet is a PLC-based intelligent electric control cabinet.
5. The novel electric interlocking heating energy-saving device as claimed in claim 1 or 2, wherein the first centrifugal pump (5) and the second centrifugal pump (9) are variable frequency pumps.
CN202122568265.XU 2021-10-25 2021-10-25 Novel electric interlocking heating energy-saving device Active CN216244518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122568265.XU CN216244518U (en) 2021-10-25 2021-10-25 Novel electric interlocking heating energy-saving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122568265.XU CN216244518U (en) 2021-10-25 2021-10-25 Novel electric interlocking heating energy-saving device

Publications (1)

Publication Number Publication Date
CN216244518U true CN216244518U (en) 2022-04-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122568265.XU Active CN216244518U (en) 2021-10-25 2021-10-25 Novel electric interlocking heating energy-saving device

Country Status (1)

Country Link
CN (1) CN216244518U (en)

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