CN203605745U - Steam heat recovery device - Google Patents

Steam heat recovery device Download PDF

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Publication number
CN203605745U
CN203605745U CN201320298590.1U CN201320298590U CN203605745U CN 203605745 U CN203605745 U CN 203605745U CN 201320298590 U CN201320298590 U CN 201320298590U CN 203605745 U CN203605745 U CN 203605745U
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CN
China
Prior art keywords
steam
tank
recovery device
heat exchanger
heat recovery
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Expired - Lifetime
Application number
CN201320298590.1U
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Chinese (zh)
Inventor
张春晖
贾伟
李侠
孙红梅
李银
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Institute of Food Science and Technology of CAAS
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Institute of Food Science and Technology of CAAS
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Priority to CN201320298590.1U priority Critical patent/CN203605745U/en
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Publication of CN203605745U publication Critical patent/CN203605745U/en
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Abstract

The utility model discloses a steam heat recovery device. The device comprises a heat exchanger having a steam inlet, a steam outlet, a water inlet and a water outlet; a vacuumizer connected to the steam outlet and arranged on the outer side of the heat exchanger; a water supply means communicates with the water inlet of the heat exchanger through a pipeline; and a water pump arranged in the pipeline. According to the steam heat recovery device provided by the utility model, the heat exchanger is used to achieve the recovery of heat of secondary steam, and the steam is condensed into liquid by the heat exchanger and collected in a liquid connection tank, thereby preventing air pollution caused by direct discharge of steam.

Description

A kind of steam heat recovery device
Technical field
The utility model relates to a kind of heat reclaim unit, particularly a kind of steam heat recovery device.
Background technology
Generally when discharging, can enter in the fluid reservoir of normal pressure after extracted, while now entering in the fluid reservoir of normal pressure due to hot high pressure material, flash distillation situation can occur.If when the pressure while extraction is higher, the indirect steam amount of generation can be very large.From the liquid of original HTHP, be reduced to normal temperature and pressure liquid, between energy difference be all converted into indirect steam and drain, cause very large energy waste.And the quantity of steam that this flash process produces is inhomogeneous, incipient steam pressure high enthalpy value is large, and final pressure reduces steam calorific value and also decreases, so be difficult to utilize.
In practical operation at present, mostly adopting in line method that indirect steam is discharged, is to be also not easy one of reason by its utilization because this steam often contains impurity.
Utility model content
The utility model has designed a kind of steam heat recovery device, for the HTHP material after current extraction being converted in the process of normal temperature and pressure material, the problem existing in the purification of the indirect steam flashing off and heat recovery thereof, make the heat of the indirect steam flashing off obtain recycling, also solved the indirect steam environmental pollution problem that flash distillation produces.
The technical scheme that the utility model provides is:
A kind of steam heat recovery device, comprising:
Heat exchanger, it has steam inlet, steam gas outlet, water inlet and delivery port;
Vacuum extractor, it is connected on described steam gas outlet, is arranged on the outside of described heat exchanger;
Water supply installation, it is communicated with the water inlet of described heat exchanger by pipeline; And
Water pump, it is arranged on described pipeline.
Preferably, in described steam heat recovery device, also comprise:
Liquid collecting tank, it is arranged between the steam gas outlet and described vacuum extractor of described heat exchanger, and described liquid collecting tank has exhaust outlet.
Preferably, in described steam heat recovery device, also comprise:
Accumulation energy hot-water tank, it is connected with delivery port and the described water pump of described heat exchanger, and described water pump is connected with the water inlet of described heat exchanger by pipeline.
Preferably, in described steam heat recovery device, also comprise:
Two vapor-liquid separation tanks, two vapor-liquid separation tanks communicate with each other, one of them vapor-liquid separation tank is communicated to the steam inlet of described heat exchanger, any vapor-liquid separation tank is the tank body that includes columniform top and conical bottom, the columniform top of any vapor-liquid separation tank and the conical bottom of this vapor-liquid separation tank coaxially arrange, and described tank body has the first air inlet, the first gas outlet and the first sewage draining exit.
Preferably, in described steam heat recovery device, in any vapor-liquid separation tank, described the first air inlet is opened on the sidewall of described tank body, described the first gas outlet is opened in the top of described tank body, and described the first sewage draining exit is opened in the bottom of described tank body.
Preferably, in described steam heat recovery device, also comprise:
Surge tank, described surge tank is arranged between described liquid collecting tank and described vacuum extractor, passes through pipeline connection with described liquid collecting tank and described vacuum extractor.
Preferably, in described steam heat recovery device, described vacuum extractor comprises: vavuum pump and circulation water pot, described vavuum pump is connected with described surge tank and circulation water pot.
Preferably, in described steam heat recovery device, also comprise:
Temperature sensor;
Frequency converter, described frequency converter is electrically connected with described temperature sensor and described water pump, and one of them vapor-liquid separation tank is by pipeline communication to described steam inlet, and described temperature sensor is arranged on described pipeline.
Preferably, in described steam heat recovery device, on described liquid collecting tank, be provided with discharging tube and be arranged on the valve on described discharging tube.
The utility model designs a kind of steam heat recovery device, its extract for current material after because the HTHP material indirect steam that flash distillation produces in the process that is converted into normal temperature and pressure material purifies and the problem of heat recovery.The utility model adopts a form that connects individual vapor-liquid separation tank series connection to carry out initial gross separation to steam and its material of sweeping along, realized the recovery of the heat to steam by heat exchanger, become liquid by the steam of the condensation of heat exchanger and get back in liquid collecting tank, solved the air pollution that direct discharged steam is brought simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that part pipeline of the present utility model connects
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As shown in Figure 1, a kind of steam heat recovery device, comprising: two vapor- liquid separation tanks 1 and 2, heat exchanger 4, liquid collecting tank 5, surge tank 6, vacuum extractor, water supply installation, water pump 10, frequency converter 11 and temperature sensor 3.
As shown in Fig. 1~2, two vapor- liquid separation tanks 1 and 2 comprise respectively: the first air inlet 12 and 15, the first gas outlet 13 and 16 and first sewage draining exit 14 and 17, any vapor-liquid separation tank is the tank body that includes columniform top and conical bottom, and the cylindrical upper section of each vapor-liquid separation tank and the conical bottom of this vapor-liquid separation tank coaxially arrange, in any vapor-liquid separation tank, the first air inlet is opened on the sidewall of described tank body, the first gas outlet is opened in the top of tank body, and the first sewage draining exit is opened in the bottom of tank body; Vacuum extractor comprises: vavuum pump 7 and circulation water pot 8, and vavuum pump 7 is connected with surge tank 6 and circulation water pot 8; Water supply installation comprises: accumulation energy hot-water tank 9, and it is connected with delivery port 20 and the water pump 10 of heat exchanger 4, and water pump 10 is connected with the water inlet 21 of heat exchanger 4 by pipeline; On liquid collecting tank 5, be provided with discharging tube 22 and be arranged on the valve 23 on discharging tube 22.
Two vapor-liquid separation tanks communicate with each other, the first air inlet 15 of vapor-liquid separation tank 2 is communicated with the first gas outlet 13 of vapor-liquid separation tank 1, the first gas outlet 16 of vapor-liquid separation tank 2 is communicated to the steam inlet 18 of heat exchanger 4, steam gas outlet 19 and the liquid collecting tank 5 of heat exchanger 4 pass through pipeline connection, water inlet 21 and the water pump 10 of heat exchanger 4 pass through pipeline connection, delivery port 20 and the accumulation energy hot-water tank 9 of heat exchanger 4 pass through pipeline connection, liquid collecting tank 5 passes through pipeline connection with surge tank 6, water pump 10 is communicated with accumulation energy hot-water tank 9, vavuum pump 7 passes through pipeline connection with circulation water pot 8 and surge tank 6, temperature sensor 3 is arranged on the pipeline being communicated with of vapor-liquid separation tank 2 and steam inlet 18, temperature sensor 3 is electrically connected with frequency converter 11, frequency converter 11 is electrically connected with water pump 10.
After vavuum pump 7 starts, provide water source to produce vacuum by eccentric impeller in the pump chamber of vavuum pump 7 by circulation water pot 8, make vacuum in surge tank 6, thereby drive steam to flow in device.Steam enters in two vapor- liquid separation tanks 1 and 2 along pipeline, the liquid of condensation is discharged from the first sewage draining exit 14 and 17, steam enters heat exchanger 4 from steam inlet 18 by pipeline, water in water pump 10 pumping accumulation energy hot-water tanks enters into heat exchanger from water inlet 21, the water and the steam that are pumped in heater 4 carry out flowing out from delivery port 20 after heat exchange, get back in accumulation energy hot-water tank 9 by pipeline, after steam heat-exchanging, be condensed into water, from steam gas outlet 19 in liquid collecting tank 5.The temperature signal of collection is transferred to frequency converter 11 by temperature sensor 3, controlled the water supply flow of water pump 10 by frequency converter 11.Like this, just making to supply unsettled indirect steam can be to greatest extent by its heat recovery.
The utility model designs a kind of steam heat recovery device, its extract for current material after because the HTHP material indirect steam that flash distillation produces in the process that is converted into normal temperature and pressure material purifies and the problem of heat recovery.The utility model adopts a form that connects individual vapor-liquid separation tank series connection to carry out initial gross separation to steam and its material of sweeping along, realized the recovery of the heat to steam by heat exchanger, become liquid by the steam of the condensation of heat exchanger and get back in liquid collecting tank, solved the air pollution that direct discharged steam is brought simultaneously.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.

Claims (9)

1. a steam heat recovery device, is characterized in that, comprising:
Heat exchanger, it has steam inlet, steam gas outlet, water inlet and delivery port;
Vacuum extractor, it is connected on described steam gas outlet, is arranged on the outside of described heat exchanger;
Water supply installation, it is communicated with the water inlet of described heat exchanger by pipeline; And
Water pump, it is arranged on described pipeline.
2. steam heat recovery device as claimed in claim 1, is characterized in that, also comprises:
Liquid collecting tank, it is arranged between the steam gas outlet and described vacuum extractor of described heat exchanger, and described liquid collecting tank has exhaust outlet.
3. steam heat recovery device as claimed in claim 1, is characterized in that, described water supply installation comprises:
Accumulation energy hot-water tank, it is connected with delivery port and the described water pump of described heat exchanger, and described water pump is connected with the water inlet of described heat exchanger by pipeline.
4. steam heat recovery device as claimed in claim 1, is characterized in that, also comprises:
Two vapor-liquid separation tanks, two vapor-liquid separation tanks communicate with each other, one of them vapor-liquid separation tank is communicated to the steam inlet of described heat exchanger, any vapor-liquid separation tank is the tank body that includes columniform top and conical bottom, the columniform top of any vapor-liquid separation tank and the conical bottom of this vapor-liquid separation tank coaxially arrange, and described tank body has the first air inlet, the first gas outlet and the first sewage draining exit.
5. steam heat recovery device as claimed in claim 4, it is characterized in that, in any vapor-liquid separation tank, described the first air inlet is opened on the sidewall of described tank body, described the first gas outlet is opened in the top of described tank body, and described the first sewage draining exit is opened in the bottom of described tank body.
6. steam heat recovery device as claimed in claim 2, is characterized in that, also comprises:
Surge tank, described surge tank is arranged between described liquid collecting tank and described vacuum extractor, passes through pipeline connection with described liquid collecting tank and described vacuum extractor.
7. steam heat recovery device as claimed in claim 6, is characterized in that, described vacuum extractor comprises: vavuum pump and circulation water pot, described vavuum pump is connected with described surge tank and circulation water pot.
8. steam heat recovery device as claimed in claim 4, is characterized in that, also comprises:
Temperature sensor;
Frequency converter, described frequency converter is electrically connected with described temperature sensor and described water pump, and one of them vapor-liquid separation tank is by pipeline communication to described steam inlet, and described temperature sensor is arranged on described pipeline.
9. steam heat recovery device as claimed in claim 2, is characterized in that, is provided with discharging tube and is arranged on the valve on described discharging tube on described liquid collecting tank.
CN201320298590.1U 2013-05-28 2013-05-28 Steam heat recovery device Expired - Lifetime CN203605745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320298590.1U CN203605745U (en) 2013-05-28 2013-05-28 Steam heat recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320298590.1U CN203605745U (en) 2013-05-28 2013-05-28 Steam heat recovery device

Publications (1)

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CN203605745U true CN203605745U (en) 2014-05-21

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CN201320298590.1U Expired - Lifetime CN203605745U (en) 2013-05-28 2013-05-28 Steam heat recovery device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106149260A (en) * 2016-09-21 2016-11-23 广东溢达纺织有限公司 Low-pressure steam condensed water in high temperature heat energy recovery device and forming machine and dehydrator
CN107557153A (en) * 2017-10-12 2018-01-09 太湖县纯野生态茶油有限责任公司 Automatic heat exchange formula tea-seed oil aided bleaching device
CN111453906A (en) * 2020-03-31 2020-07-28 陕西聚能新创煤化科技有限公司 Coal gasification black water treatment system and treatment process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106149260A (en) * 2016-09-21 2016-11-23 广东溢达纺织有限公司 Low-pressure steam condensed water in high temperature heat energy recovery device and forming machine and dehydrator
CN106149260B (en) * 2016-09-21 2018-08-28 广东溢达纺织有限公司 Low-pressure steam condensed water in high temperature heat energy recovery device and forming machine and dryer
CN107557153A (en) * 2017-10-12 2018-01-09 太湖县纯野生态茶油有限责任公司 Automatic heat exchange formula tea-seed oil aided bleaching device
CN111453906A (en) * 2020-03-31 2020-07-28 陕西聚能新创煤化科技有限公司 Coal gasification black water treatment system and treatment process
CN111453906B (en) * 2020-03-31 2024-01-19 陕西聚能新创煤化科技有限公司 Coal gasification black water treatment system and treatment process

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CX01 Expiry of patent term

Granted publication date: 20140521

CX01 Expiry of patent term