CN213480562U - Quick drainage device of heat exchanger condensate water - Google Patents
Quick drainage device of heat exchanger condensate water Download PDFInfo
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- CN213480562U CN213480562U CN202022295345.8U CN202022295345U CN213480562U CN 213480562 U CN213480562 U CN 213480562U CN 202022295345 U CN202022295345 U CN 202022295345U CN 213480562 U CN213480562 U CN 213480562U
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Abstract
The utility model relates to a quick drainage device for condensed water of a heat exchanger, wherein a condensed water outlet of the heat exchanger is connected with a water inlet of a first hydrophobic stop valve through a first pipeline, a water outlet of the first hydrophobic stop valve is connected with a water inlet of a drain valve through a second pipeline, a water outlet of the drain valve is connected with a water inlet of a check valve through a fourth pipeline, and a water outlet of the check valve is connected with a condensed water discharge port through a fifth pipeline; the drain valve is connected in parallel with a condensed water quick discharge bypass electric valve; a condensed water outlet of the heat exchanger is connected with a water inlet of the bypass valve through a seventh pipeline, and a water outlet of the bypass valve is connected with a condensed water discharge port through an eighth pipeline; a temperature sensor is arranged on the second pipeline; the automatic control device is respectively connected with the condensed water quick discharge bypass electric valve and the temperature sensor through electric signals. The device can effectively ensure that the condensed water in the heat exchanger is timely discharged, prevent the heat exchanger or a steam pipeline from being damaged due to water hammer, and simultaneously reduce the labor intensity of operation and maintenance personnel.
Description
Technical Field
The utility model belongs to the technical field of central air conditioning, especially indicate a quick drainage device of heat exchanger condensate water.
Background
In order to ensure the proper temperature environment of a production area in the tobacco industry, a large-scale combined air conditioning unit is arranged in the production area. The heat exchanger is arranged in the air conditioning unit, the device can play a role in heating air in the operation process, and in order to ensure that condensed water is timely discharged after heat exchange is carried out on steam by the heat exchanger, an automatic drain valve is arranged at the discharge port of the heater; in the normal operation process of the combined air conditioning unit, the automatic drain valve can discharge condensed water in time, and the normal operation of equipment is ensured. After the production task at the bottom of each month is finished and the equipment is shut down, a large amount of condensed water in the steam pipeline and the heat exchanger cannot be discharged; when a production plan is issued at the beginning of a month and the combined air conditioner operates again, the steam can push the condensed water remained in the steam pipeline and the heat exchanger to operate towards the drain valve, and the drain valve cannot discharge the condensed water completely in time, so that water hammer of the steam pipeline and the heat exchanger can be caused, and the safe operation of equipment is influenced; at this moment, the drainage bypass valve needs to be manually opened by operation and maintenance personnel, and condensed water is timely and completely discharged, so that the labor intensity of the operation and maintenance personnel is high, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick drainage device of heat exchanger condensate water to solve, can't in time discharge the condensate water is whole because of the trap, can cause the problem of steam conduit and heat exchanger water hammer.
The utility model discloses a realize through following technical scheme:
a condensed water outlet of a heat exchanger is connected with a water inlet of a first drainage stop valve through a first pipeline, a water outlet of the first drainage stop valve is connected with a water inlet of a drainage valve through a second pipeline, a water outlet of the drainage valve is connected with a water inlet of a check valve through a fourth pipeline, and a water outlet of the check valve is connected with a condensed water discharge port through a fifth pipeline;
the drain valve is connected with a condensed water quick discharge bypass electric valve in parallel;
a condensed water outlet of the heat exchanger is connected with a water inlet of the bypass valve through a seventh pipeline, and a water outlet of the bypass valve is connected with a condensed water discharge port through an eighth pipeline;
a temperature sensor is arranged on the second pipeline;
the automatic control device is respectively connected with the condensed water quick discharge bypass electric valve and the temperature sensor through electric signals.
Preferably, the drainage device further comprises a second drainage stop valve, a water inlet of the second drainage stop valve is connected with a fifth pipeline, and a water outlet of the second drainage stop valve is connected with a condensate water discharge port through a sixth pipeline.
Preferably, the automatic control device further comprises a relay, the relay is connected with the output end of the automatic control device, and the relay is connected with the wire of the condensed water quick-discharge bypass electric valve.
Preferably, the water-saving device further comprises a filter, a water inlet of the filter is connected with the second pipeline, and a water outlet of the filter is connected with a water inlet of the drain valve through a third pipeline.
The utility model has the advantages that:
the device can effectively guarantee that the condensate water in the heat exchanger is discharged in time, prevents to cause the emergence of heat exchanger ware or steam conduit damage phenomenon because of the water hammer, reduces fortune dimension personnel intensity of labour simultaneously.
Drawings
Fig. 1 is a schematic view of the utility model discloses quick drainage device of heat exchanger condensate water.
Description of the reference numerals
1. The heat exchanger, 2, first drainage stop valve, 3, temperature sensor, 4, filter, 5, trap, 6, condensate water discharge bypass motorised valve fast, 7, check valve, 8, second drainage stop valve, 9, bypass valve, 10, automatic control device, 11, relay, 12, first pipeline, 13, second pipeline, 14, third pipeline, 15, fourth pipeline, 16, fifth pipeline.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but should not be construed as limiting the technical solutions of the present invention.
As shown in figure 1, the application provides a quick drainage device of heat exchanger condensate water, the condensate water outlet of heat exchanger 1 connects the water inlet of first hydrophobic stop valve 2 through first pipeline 12, the delivery port of first hydrophobic stop valve passes through second pipeline 13 and is connected with the water inlet of filter 4, and the delivery port of filter 4 passes through third pipeline 14 and is connected with the water inlet of trap 5, the delivery port of trap passes through fourth pipeline 15 and is connected with check valve 7's water inlet, the delivery port of check valve passes through fifth pipeline 16 and is connected with the water inlet of second hydrophobic stop valve 8, the delivery port of second hydrophobic stop valve passes through sixth tube coupling comdenstion water discharge port.
The drain valve 5 is connected in parallel with a condensed water rapid discharge bypass electric valve 6.
And a condensed water outlet of the heat exchanger is connected with a water inlet of the bypass valve 9 through a seventh pipeline, and a water outlet of the bypass valve is connected with a condensed water discharge port through an eighth pipeline.
The second pipeline 13 is provided with a temperature sensor 3, the temperature sensor is in electrical signal connection with an input port of the automatic control device 10, an output port of the automatic control device 10 is connected with a relay 11, and the relay is connected with a rapid condensed water discharge bypass electric valve through a lead.
Electric valve for quick drainage of condensed water: when the combined air conditioning unit starts to operate, the electric valve bypass assembly for quickly discharging the condensed water is started, and the condensed water stored in the heat exchanger and the pipeline is quickly discharged completely.
An automatic control device: and compiling an automatic control program for controlling the automatic operation of the condensate water quick-discharge bypass electric valve.
The automatic control device receives a starting signal of an upper computer of the heat exchanger, compares the temperature sensor with a set value (60 degrees), when the temperature sensor detects that the temperature is lower than 60 degrees, the system is indicated to have a large amount of condensed water, and when the upper computer starts the heat exchanger, the automatic control device opens the condensed water through a relay to quickly discharge the bypass electric valve and discharge the condensed water remained by the system; the automatic control device compares the detection value of the temperature sensor with the set value once every minute, when the detection value of the temperature sensor is higher than 90 degrees, the system indicates that the reserved condensed water is basically discharged completely, and at the moment, the automatic control device closes the electric valve for quickly discharging the condensed water by-pass; condensed water generated in the operation process of the heat exchanger is automatically discharged through the drain valve.
The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the claimed invention.
Claims (4)
1. A quick drainage device for condensed water of a heat exchanger is characterized in that a condensed water outlet of the heat exchanger is connected with a water inlet of a first drainage stop valve through a first pipeline, a water outlet of the first drainage stop valve is connected with a water inlet of a drainage valve through a second pipeline, a water outlet of the drainage valve is connected with a water inlet of a check valve through a fourth pipeline, and a water outlet of the check valve is connected with a condensed water discharge port through a fifth pipeline;
the drain valve is connected with a condensed water quick discharge bypass electric valve in parallel;
a condensed water outlet of the heat exchanger is connected with a water inlet of the bypass valve through a seventh pipeline, and a water outlet of the bypass valve is connected with a condensed water discharge port through an eighth pipeline;
a temperature sensor is arranged on the second pipeline;
the automatic control device is respectively connected with the condensed water quick discharge bypass electric valve and the temperature sensor through electric signals.
2. The quick drainage device for condensed water in the heat exchanger according to claim 1, further comprising a second hydrophobic stop valve, wherein a water inlet of the second hydrophobic stop valve is connected with a fifth pipeline, and a water outlet of the second hydrophobic stop valve is connected with a condensed water discharge port through a sixth pipeline.
3. The device for quickly draining condensed water in the heat exchanger as claimed in claim 1, further comprising a relay connected with the output end of the automatic control device, wherein the relay is connected with the wire of the condensed water quick-draining bypass electric valve.
4. The quick drainage device for condensed water in the heat exchanger as claimed in claim 1, further comprising a filter, wherein the water inlet of the filter is connected with the second pipeline, and the water outlet of the filter is connected with the water inlet of the drain valve through a third pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295345.8U CN213480562U (en) | 2020-10-15 | 2020-10-15 | Quick drainage device of heat exchanger condensate water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295345.8U CN213480562U (en) | 2020-10-15 | 2020-10-15 | Quick drainage device of heat exchanger condensate water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213480562U true CN213480562U (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295345.8U Active CN213480562U (en) | 2020-10-15 | 2020-10-15 | Quick drainage device of heat exchanger condensate water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213480562U (en) |
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2020
- 2020-10-15 CN CN202022295345.8U patent/CN213480562U/en active Active
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