CN212458009U - Condensing device - Google Patents

Abstract

The utility model provides a condensing equipment especially relates to condensation technical field. This a condensing equipment includes: the system comprises a steam inlet pipe, a condensed water outlet pipe, a recovery water tank, a first vacuum pump, a water pump, a condensation chamber and a second vacuum pump; the steam inlet pipe is communicated with the inlet end of the condensation chamber, the outlet end of the condensation chamber is communicated with the inlet end of the recovery water tank through a condensed water outlet pipe, and a water pump is arranged on the condensed water outlet pipe; the first vacuum pump is communicated with an exhaust port of the recovery water tank, and the second vacuum pump is communicated with an exhaust port of the condensation chamber; the condensation chamber is disposed underground. The utility model relates to a condensing equipment utilizes stratum resource to rationally set up secret condensation bin, has reduced ground occupation of land space, the energy consumption is practiced thrift in moderate degree ground.

Description

Condensing device

Technical Field

The utility model relates to a condensing equipment especially relates to the condensation technology field, specific novel condensing equipment who is applied to steam or hot-blast condensation that says so.

Background

Industries such as power plants or iron and steel plants can generate a large amount of steam or hot air in the production process.

Steam or hot-blast cooling of trades such as power plant or steel plant adopts a large amount of cooling water to carry out the heat transfer cooling through the heat exchanger mostly, and not only the cold source demand is big, and the energy consumption is also higher, and the heat exchanger still can occupy the ground area of enterprise, and the heat exchanger heat transfer cooling has increased the operation cost of enterprise.

How to reduce or avoid the use of heat exchangers and reduce the operating cost of enterprises is a problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a condensing equipment, this condensing equipment utilize stratum resource to set up secret condensation bin, realize steam or hot-blast cooling through secret condensation bin.

The utility model provides a condensing device includes: the system comprises a steam inlet pipe, a condensed water outlet pipe, a recovery water tank, a first vacuum pump, a water pump, a condensation chamber and a second vacuum pump; the steam inlet pipe is communicated with the inlet end of the condensation chamber, the outlet end of the condensation chamber is communicated with the inlet end of the recovery water tank through a condensed water outlet pipe, and a water pump is arranged on the condensed water outlet pipe; the first vacuum pump is communicated with an exhaust port of the recovery water tank, and the second vacuum pump is communicated with an exhaust port of the condensation chamber; the condensation chamber is disposed underground.

Wherein the number of the condensation bins is multiple; each condensation chamber is communicated with an independent steam inlet pipe, an independent condensed water outlet pipe and an independent second vacuum pump.

Wherein, the condensation bin still includes a pipeline with exhaust fan intercommunication.

Wherein, the air outlet of the exhaust fan is arranged on the ground.

The steam inlet pipe is communicated with the condensed water outlet pipe through a plurality of condensing bins.

Wherein, be equipped with temperature sensor and pressure sensor in the condensation bin.

And a filtering device is arranged on a connecting pipeline of the condensation chamber and the water pump.

The utility model discloses beneficial effect: the utility model relates to a condensing equipment utilizes stratum resource to rationally set up secret condensation bin, through the cooling of secret condensation bin reply steam or hot-blast, has saved the operation cost of enterprise, reduces the heat exchanger and occupies the space on the ground of enterprise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a condensing unit according to the present invention;

FIG. 2 is a schematic view of the inverted "L" shaped exhaust structure of FIG. 1;

fig. 3 is a schematic diagram of the controller of fig. 1.

Description of reference numerals:

1: a steam inlet pipe; 2: a condensed water outlet pipe; 3: a recovery water tank; 4: a first vacuum pump; 5: a water pump; 6: a condensation chamber; 7: a second vacuum pump; 8: a rotating shaft.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a condensing apparatus includes: the system comprises a steam inlet pipe 1, a condensed water outlet pipe 2, a recovery water tank 3, a first vacuum pump 4, a water pump 5, a condensation chamber 6 and a second vacuum pump 7; the steam inlet pipe 1 is communicated with the inlet end of a condensation chamber 5, the outlet end of the condensation chamber 5 is communicated with the inlet end of a recovery water tank 3 through a condensed water outlet pipe 2, and a water pump 5 is arranged on the condensed water outlet pipe 2; the first vacuum pump 4 is communicated with the exhaust port of the recovery water tank 3, and the second vacuum pump 7 is communicated with the exhaust port of the condensation chamber 1.

One end of the steam inlet pipe 1 is connected with equipment needing steam or hot air cooling, such as power plant power generation equipment; the other end of the steam inlet pipe 1 is connected with a condensing bin 6.

The main pipeline of the steam inlet pipe 1 is divided into a plurality of branch pipelines, and each branch pipeline is connected with one condensation chamber 6.

Specifically, the condensation chamber 6 is disposed underground.

Specifically, the steam inlet pipe 1 and the condensed water outlet pipe 2 of the plurality of condensing chambers 6 are communicated with each other.

The condensation chamber 6 is connected with a water pump 5, and water in the condensation chamber 6 is pumped out by the water pump 5 and discharged to the recovery water tank 3; the first vacuum pump 4 works, negative pressure is generated in the recovery water tank 3, and the first vacuum pump 4 is matched with the water pump 5 to enable condensed water to enter the recovery water tank 3.

Specifically, the number of the condensation chambers 6 is plural; each condensation chamber 6 is connected with a single steam inlet pipe 1, a single condensed water outlet pipe 2 and a single second vacuum pump 7.

The number of the condensing bins 6 can be installed according to the steam or hot air quantity condensed according to actual needs, and each condensing bin 6 is connected with a steam inlet pipe 1, a water pump 5 and a second vacuum pump 7.

The steam inlet pipe 1 is connected with the condensing bin 6 through a branch pipeline, and a first electromagnetic valve is arranged on a pipeline of the branch pipeline connected with the condensing bin 6.

The main pipeline of the second vacuum pump 7 is divided into a plurality of branch pipelines, each branch pipeline is connected with one condensation chamber 6, and the pipelines of the branch pipelines connected with the condensation chamber 6 are provided with second electromagnetic valves.

The plurality of condensing bins 6 can be recycled, so that residual hot gas in the used condensing bins 6 can be emitted out through ventilation through the cycle interval time, and the purpose of recycling is achieved.

Specifically, the condensation chamber 6 further includes a pipeline communicated with the exhaust fan.

Condensation bin 6 carries out the nature through the pipeline that exhaust fan and ground are linked together and airs exhaust, when the effect of airing exhaust can't reach the required temperature of condensation bin 6, starts the exhaust fan, through the cooling with higher speed of exhaust fan.

The condensation bin 6 is also provided with a plurality of ventilation pipelines communicated with the ground for ventilation and heat dissipation, and the joints of the plurality of ventilation pipelines and the condensation bin 6 are provided with third electromagnetic valves.

Specifically, the exhaust outlet of the exhaust fan is arranged on the ground.

The air outlet and the ground part of the ventilation pipeline are both inverted L-shaped air exhaust structures, and the port parts are both provided with separation nets.

The inverted L-shaped air exhaust structure is connected with an underground ventilation pipeline through a rotating shaft 8, and 360-degree horizontal rotation is realized. Can realize the same blowing direction with the natural wind on the ground, and improve the air exhaust effect of the ventilation pipeline and the exhaust fan

Specifically, a temperature sensor and a pressure sensor are arranged in the condensation chamber 6.

Temperature sensor can the temperature in the perception condensation bin 6, and temperature sensor links to each other with the controller, and simultaneously, pressure sensor can the pressure in the perception condensation bin 6, and pressure sensor links to each other with the controller, and the controller is conventional PLC controller, and first solenoid valve, second solenoid valve and third solenoid valve are connected to the controller.

The controller is not related to the method and is mentioned here only for the purpose of explaining the operation of the condensation device.

The controller receives the temperature and the pressure in the condensation chamber 6 transmitted by the temperature sensor and the pressure sensor, when the temperature or the pressure exceeds a set threshold value (when the temperature or the pressure in the condensation chamber 6 exceeds the amount of the steam or the hot air to be processed), the controller controls the first electromagnetic valve connected with the condensation chamber 6 to be closed, so that the steam or the hot air does not enter the condensation chamber 6 any more, the second electromagnetic valve is closed, the second vacuum pump 7 does not generate negative pressure on the condensation chamber 6, the third electromagnetic valve is opened, and the air is exhausted by the ventilation pipeline communicated with the condensation chamber 6.

When the amount of the steam or the hot air is small, the first electromagnetic valve also needs to be closed, so that the steam or the hot air does not enter the condensation chamber 6 any more, the second electromagnetic valve is closed, so that the second vacuum pump 7 does not generate negative pressure on the condensation chamber 6 any more, the third electromagnetic valve is opened, and the ventilation pipeline communicated with the condensation chamber 6 is used for exhausting air. The purpose is to discharge the residual steam or hot air in the condensation chamber 6, so that the condensation chamber 6 keeps dry and comfortable air.

Specifically, a filtering device is arranged on a connecting pipeline of the condensation chamber 6 and the water pump 5.

The filtering device can filter impurities in water when steam or hot air is condensed.

The filtering device is a Y-shaped filter; the one end that "Y" type filter is connected with condensation bin 6 is equipped with and filters first filter screen, and first filter screen setting still is equipped with the second filter screen in the one end of "Y" type filter, and the filter screen mesh diameter of second filter screen is less than the mesh diameter of first filter screen, carries out the secondary filter to the comdenstion water.

Through twice filtration with comdenstion water impurity isolated outside 5 pipelines of water pump, reduce the impurity in comdenstion water exit tube 2 and recovery water tank 3, improved quality of water in the recovery water tank 3. Because the impurity in the condensed water outlet pipe 2 is few, the service life of the condensed water outlet pipe 2 is prolonged, and the maintenance cost is reduced.

The "Y" type filter is a conventional filter.

The working principle is as follows:

the steam enters a condensation chamber 6 below the stratum through a steam inlet pipe 1, the interior of the condensation chamber 6 is in a vacuum state through a second vacuum pump 7, and when the steam enters the vacuum condensation chamber 6, the steam is condensed into water in the condensation chamber 6 due to changes of pressure and temperature; condensate water is gone into condensate water exit tube 2 through water pump 5 pump, is getting into recovery water tank 3 by condensate water exit tube 2, and first vacuum pump 4 makes and produces the negative pressure in recovery water tank 3, cooperates with water pump 5.

The controller can control the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve arranged on the pipeline to efficiently process steam or hot air.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (7)

1. A condensing unit, comprising: the system comprises a steam inlet pipe, a condensed water outlet pipe, a recovery water tank, a first vacuum pump, a water pump, a condensation chamber and a second vacuum pump;

the steam inlet pipe is communicated with the inlet end of the condensation chamber, the outlet end of the condensation chamber is communicated with the inlet end of the recovery water tank through a condensed water outlet pipe, and a water pump is arranged on the condensed water outlet pipe;

the first vacuum pump is communicated with an exhaust port of the recovery water tank, and the second vacuum pump is communicated with an exhaust port of the condensation chamber;

the condensation chamber is disposed underground.

2. A condensing unit according to claim 1, wherein said condensing chambers are plural in number;

each condensation chamber is communicated with an independent steam inlet pipe, an independent condensed water outlet pipe and an independent second vacuum pump.

3. A condensing unit according to claim 1, characterized in that said condensing unit comprises an exhaust duct communicating with the condensing chamber and a fan disposed in the exhaust duct.

4. A condensing unit according to claim 3, characterized in that the outlet of said exhaust duct is arranged above ground.

5. A condensing unit according to claim 2, wherein said steam inlet pipe and said condensed water outlet pipe are connected by a plurality of condensing chambers.

6. A condensing unit according to claim 1, characterized in that a temperature sensor and a pressure sensor are provided in said condensing chamber.

7. A condensing unit according to claim 1, characterized in that a filter is provided on the connection between said condensing chamber and said water pump.

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