CN216282852U - Steam heat energy recovery device - Google Patents
Steam heat energy recovery device Download PDFInfo
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- CN216282852U CN216282852U CN202121381045.XU CN202121381045U CN216282852U CN 216282852 U CN216282852 U CN 216282852U CN 202121381045 U CN202121381045 U CN 202121381045U CN 216282852 U CN216282852 U CN 216282852U
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Abstract
The utility model discloses a steam heat energy recovery device, which comprises: the water storage tank and the heat exchanger comprise a shell and a soft water pipe arranged in the shell; a first pipeline and a second pipeline are arranged on the water storage tank, the first pipeline is a pipeline for steam condensate mixture to enter, and the second pipeline is communicated with the air inlet of the shell; the water outlet of the water hose is communicated with the water storage tank. The device can recycle steam and condensed water in the gas-liquid mixture, and has simple structure and low cost.
Description
Technical Field
The utility model relates to the technical field of steam heat energy recovery, in particular to a steam heat energy recovery device.
Background
At present, industrial steam and pure steam are directly discharged into a ditch after a steam pipeline is subjected to a series of uses and steam condensate water from a heat exchanger to the tail end, so that heat energy loss and water resource waste are caused; therefore, the waste heat recovery device is designed to recycle the steam and the steam condensate for heating softened water and supplementing water to the boiler; however, in the prior art, the steam condensate recovery system is a closed condensate recovery system, a condensate pipeline discharged by a closed steam consuming device is intensively returned to a closed concentrated water tank, and then softened water heated by a high-temperature condensate comprehensive recovery device is directly input into a boiler to form a closed circulation system from steam supply to recovery.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the present invention aims to provide a steam heat energy recovery device capable of recycling both steam and condensed water in a gas-liquid mixture.
The specific technical scheme is as follows:
a steam heat energy recovery device mainly comprises: a water storage tank and a heat exchanger;
the heat exchanger comprises a shell and a soft water pipe arranged in the shell;
a first pipeline and a second pipeline are arranged on the water storage tank, the first pipeline is a pipeline for steam condensate mixture to enter, and the second pipeline is communicated with the air inlet of the shell;
the water outlet of the water hose is communicated with the water storage tank.
The steam heat energy recovery device is also characterized in that a steam outlet is arranged above the shell, and a pressure release valve is arranged on the steam outlet; the casing below is provided with the comdenstion water export, the comdenstion water export is provided with the third pipeline, be provided with the trap on the third pipeline, the third pipeline is connected to the water inlet of hose.
In foretell steam heat recovery unit, still have such characteristic, the casing outside is provided with first temperature sensor, the hose is close to the one end of delivery port is provided with second temperature sensor, the hose is close to the one end of water inlet is provided with automatically regulated valve, first temperature sensor second temperature sensor with automatically regulated valve all with a PLC controller electric connection.
In the above-mentioned steam heat energy recovery device, still have such characteristic, be provided with the liquid level inductor on the water storage tank, the water storage tank passes through fourth pipeline and boiler intercommunication be provided with the solenoid valve on the fourth pipeline, the liquid level inductor with solenoid valve electric connection.
In the above steam heat energy recovery device, it is further characterized in that a check valve is arranged at a connection part of the flexible water pipe and the water storage tank.
The positive effects of the technical scheme are as follows:
according to the steam heat energy recovery device provided by the utility model, the gas-liquid mixture enters the water storage tank, the condensed water stays in the water storage tank under the action of gravity, the steam enters the shell through the second pipeline to heat the soft water in the soft water pipe, so that heat exchange is realized, then the soft water in the soft water pipe enters the water storage tank, the steam and the condensed water in the gas-liquid mixture can be recycled, and the device is simple in structure and low in cost.
Drawings
Fig. 1 is a schematic structural view of a steam heat energy recovery device provided by the present invention.
In the drawings: 1. a water storage tank; 2. a heat exchanger; 21. a housing; 211. a steam outlet; 22. a flexible water pipe; 31. a first conduit; 32. a second conduit; 33. a third pipeline; 34. a fourth conduit; 4. a pressure relief valve; 5. a drain valve; 6. a first temperature sensor; 7. a second temperature sensor; 8. an automatic control valve; 9. a PLC controller; 10. a liquid level sensor; 11. a boiler; 12. an electromagnetic valve; 13. a one-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below by way of embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a steam heat energy recovery device according to the present invention.
The utility model discloses a steam heat energy recovery device, which comprises: a water storage tank 1 and a heat exchanger 2.
The heat exchanger 2 includes a housing 21 and a flexible water pipe 22 disposed inside the housing 21. Wherein the water inlet of the flexible water pipe 22 is positioned outside the shell 21 and is connected with the structure for providing the soft water from the outside, and the water outlet of the flexible water pipe 22 is positioned outside the shell 21 and is communicated with the water storage tank 1. Preferably, a check valve 13 is arranged at the connection part of the soft water pipe 22 and the water storage tank 1.
The water storage tank 1 is provided with a first pipeline 31 and a second pipeline 32, the first pipeline 31 is a pipeline for gas-liquid mixture to enter, and the second pipeline 32 is communicated with the air inlet of the shell 21.
The gas-liquid mixture enters the water storage tank 1 through the first pipeline 31, condensed water in the gas-liquid mixture falls down under the action of gravity and stays in the water storage tank 1, steam enters the shell 21 through the second pipeline 32, preferably, an air inlet of the shell 21 is arranged at the lower position of the shell 21, the steam enters the shell 21 and rises all the time, the soft water pipe 22 is heated in the rising process, and the steam can be utilized to the maximum extent.
The steam heat energy recovery device provided by the utility model can recycle steam and condensed water in a gas-liquid mixture, and has the advantages of simple structure and low cost.
The steam outlet 211 is arranged above the casing 21, the pressure release valve 4 is arranged on the steam outlet 211, and when the internal pressure of the casing 21 reaches a preset value, the pressure is released through the pressure release valve 4.
Part steam meets the outer wall of the soft water pipe 22 and can condense to form condensed water in the casing 21, a condensed water outlet is arranged below the casing 21, a third pipeline 33 is arranged at the condensed water outlet, a drain valve 5 is arranged on the third pipeline 33, the condensed water in the casing 21 can be discharged by opening the drain valve 5, preferably, in the embodiment, the third pipeline 33 is connected to the water inlet of the soft water pipe 22, and the condensed water can be sent into the soft water pipe 22 to be recycled by the arrangement.
The casing 21 outside is provided with first temperature sensor 6, the flexible water pipe 22 is close to the one end of delivery port is provided with second temperature sensor 7, the flexible water pipe 22 is close to the one end of water inlet is provided with automatic control valve 8, first temperature sensor 6 second temperature sensor 7 with automatic control valve 8 all with a PLC controller 9 electric connection.
In this embodiment, the opening degree of the automatic control valve 8 is controlled by both the first temperature sensor 6 and the second temperature sensor 7, wherein the first temperature sensor 6 is observed by an operator, and the operator can control the opening degree of the automatic control valve 8 according to the observed temperature, or when the temperature sensed by the second temperature sensor 7 is low, the device automatically reduces the opening degree of the automatic control valve 8, reduces the flow rate of the softened water, and ensures that the temperature of the softened water exceeds 90 ℃ after passing through the heat exchanger 2.
Be provided with liquid level sensor 10 on the water storage tank 1, water storage tank 1 communicates with boiler 11 through fourth pipeline 34 be provided with solenoid valve 12 on the fourth pipeline 34, liquid level sensor 10 with solenoid valve 12 electric connection. The liquid level sensor 10 is used for sensing the water level in the water storage tank 1, and the electromagnetic valve 12 is controlled to open the valve to send water to the boiler 11 after the water level in the water storage tank 1 reaches a preset position.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A steam heat recovery device, comprising: a water storage tank and a heat exchanger;
the heat exchanger comprises a shell and a soft water pipe arranged in the shell;
a first pipeline and a second pipeline are arranged on the water storage tank, the first pipeline is a pipeline for steam condensate mixture to enter, and the second pipeline is communicated with the air inlet of the shell;
the water outlet of the water hose is communicated with the water storage tank.
2. The steam heat energy recovery device according to claim 1, wherein a steam outlet is arranged above the shell, and a pressure relief valve is arranged on the steam outlet; the casing below is provided with the comdenstion water export, the comdenstion water export is provided with the third pipeline, be provided with the trap on the third pipeline, the third pipeline is connected to the water inlet of hose.
3. The steam heat energy recovery device of claim 2, wherein a first temperature sensor is disposed outside the casing, a second temperature sensor is disposed at an end of the flexible water pipe close to the water outlet, an automatic regulating valve is disposed at an end of the flexible water pipe close to the water inlet, and the first temperature sensor, the second temperature sensor and the automatic regulating valve are electrically connected to a PLC controller.
4. The steam heat energy recovery device according to claim 3, wherein a liquid level sensor is arranged on the water storage tank, the water storage tank is communicated with the boiler through a fourth pipeline, an electromagnetic valve is arranged on the fourth pipeline, and the liquid level sensor is electrically connected with the electromagnetic valve.
5. The steam heat energy recovery device of claim 4, wherein a one-way valve is provided at a connection of the flexible water pipe and the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121381045.XU CN216282852U (en) | 2021-06-21 | 2021-06-21 | Steam heat energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121381045.XU CN216282852U (en) | 2021-06-21 | 2021-06-21 | Steam heat energy recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN216282852U true CN216282852U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121381045.XU Active CN216282852U (en) | 2021-06-21 | 2021-06-21 | Steam heat energy recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739199A (en) * | 2022-04-25 | 2022-07-12 | 河北白沙烟草有限责任公司保定卷烟厂 | Distributed micro back pressure rate condensate water recovery system |
-
2021
- 2021-06-21 CN CN202121381045.XU patent/CN216282852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739199A (en) * | 2022-04-25 | 2022-07-12 | 河北白沙烟草有限责任公司保定卷烟厂 | Distributed micro back pressure rate condensate water recovery system |
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