CN219390589U

CN219390589U - Condensate recovery device

Info

Publication number: CN219390589U
Application number: CN202320462944.5U
Authority: CN
Inventors: 陈建维; 雷若熙
Original assignee: Armstrong Xi'an Intelligent Fluid Technology Co ltd
Current assignee: Armstrong Xi'an Intelligent Fluid Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-21
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a condensate water recovery device, which belongs to the technical field of condensate water recovery, and comprises a recovery tank and a power pump, wherein the lower surface of the recovery tank is connected with a connecting flange, the recovery tank is connected with one end of the power pump through the connecting flange, the front end of the power pump is connected with a cold water pipe, one side of the recovery tank is provided with a reflux port, the tail end of the cold water pipe is connected to the reflux port, the other side of the recovery tank is connected with a first liquid outlet pipe, the tail end of the first liquid outlet pipe is connected with a temporary storage tank, and meanwhile, the front surface of the temporary storage tank is provided with a group of condensate tanks.

Description

Condensate recovery device

Technical Field

The utility model belongs to the technical field of condensate recovery, and particularly relates to a condensate recovery device.

Background

In the whole steam-water system of the steam turbine, the condensed water recovery device is used for collecting condensed water cooled by various channels of steam and is used for recovering and reutilizing equipment, when the steam turbine works, the water storage tank keeps a vacuum state, and air mixture leaked in from the imprecise parts of the water storage tank and the pipeline is continuously pumped out by the vacuumizing equipment through the pumping hole so as to keep the vacuum state of the device; and the condensed water everywhere in the steam-water system flows into the water storage tank through the pipeline by means of gravity.

Because steam can all take place to condense under the condition of being less than one hundred degrees to form the comdenstion water, therefore the comdenstion water in the recovery jar that holds the comdenstion water among the condensate recovery unit among the prior art still has certain temperature, simultaneously because condensate recovery unit adopts the power pump to carry out liquid extraction, and there is accurate metal parts in vacuum power pump inside, and the residual heat in the comdenstion water can cause hot corrosion to the metal.

Disclosure of Invention

Aiming at the problem that the residual heat in the existing condensed water can cause hot corrosion to metal, the utility model provides the condensed water recovery device, and the condensed water in the condensed water recovery device is cooled by radiating heat, and the cooled condensed water is used as cooling water to fully condense steam, so that the temperature of the condensed water is reduced.

In order to solve the problems, the utility model adopts the following technical scheme.

Condensate recovery device, including recovery tank and power pump, the lower surface of recovery tank is connected with flange, and the recovery tank passes through flange and is connected with the one end of power pump, the front end of power pump is connected with the cold water pipe, and is equipped with the return port in one side of recovery tank, the end-to-end connection of cold water pipe is on the return port, the opposite side of recovery tank is connected with first drain pipe, and the end-to-end connection of first drain pipe has the jar of keeping in, is equipped with a set of condensation tank at the front surface of keeping in the jar simultaneously.

Preferably, the upper end of a set of condensation tank is connected with the connecting pipe, and the terminal grafting of connecting pipe is at the upper surface of keeping in the jar, the surface equidistance of condensation tank is equipped with a plurality of fin, is connected with the second drain pipe at the front surface lower extreme of condensation tank simultaneously.

Preferably, a spiral capillary tube is arranged in the recovery tank, the right end of the capillary tube is integrally connected with the reflux port, and the other end of the capillary tube is integrally connected with the first liquid outlet pipe.

Preferably, the upper surface of the recovery tank is provided with an exhaust port and a water inlet side by side, the height of the exhaust port is higher than that of the water inlet, and the side surface of the exhaust port is connected with a conduit.

Preferably, the upper surface of the power pump is provided with a power gas inlet, and the tail end of the conduit is connected to one side of the power gas inlet.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) In the utility model, the existing condensate water recovery device is improved, condensate water of the condensate water recovery device is fully cooled and then is transferred to the recovery tank again, and steam condensate water in the recovery tank is fully cooled, so that the temperature of the condensate water is reduced, and further, when the power pump is used for pumping, the residual heat can be effectively prevented from corroding the power pump, and because metal parts exist in the parts of the power pump, the metal material is reacted at high temperature due to environmental factors, the sediment deposited on the surface of the metal material is corroded under the simultaneous action of oxygen and other corrosive gases, the condensed water is obtained by cooling steam, but the steam can form condensed water below one hundred ℃, the condensed water still has a certain temperature, if the power pump directly extracts the condensed water, the condensed water is subjected to thermal corrosion, the condensed water is cooled for the second time through secondary cooling, the thermal corrosion of the power pump is reduced, and the service life of the power pump is prolonged.

(2) According to the utility model, the capillary tube is additionally arranged in the recovery tank through the cooling water in the capillary tube, the temperature of the steam condensate entering the recovery tank is reduced again by utilizing the cooling water in the capillary tube, the cooled condensate is pumped by the power pump and conveyed to the capillary tube again to cool the recovery tank, the cooling water enters the temporary storage tank through the first liquid outlet pipe after absorbing heat, the heat-absorbing cooling water moves upwards in the temporary storage tank, the steam generated after absorbing heat enters the two condensation tanks through the connecting pipe, the pressure of the single condensation tank can be relieved by the double condensation tanks, so that the condensation tanks can cool the cooling water better, the cooling water injected in the front of the temporary storage tank enters the two condensation tanks through the connecting pipe to cool under the pushing of the subsequent cooling water, and therefore, the insertion depth of the liquid outlet pipe in the temporary storage tank is required to be larger than the insertion depth of the connecting pipe in the temporary storage tank, the cooling tank is provided with a plurality of cooling fins, and the cooling fins can extend into the condensation tanks.

(3) In the utility model, in order to ensure that the cooling water can better cool down the steam condensate water entering the recovery tank in the recovery tank, a spiral capillary tube is arranged in the recovery tank, so that the cooling water entering the recovery tank can be sufficiently cooled with the condensate water, and the middle part of the spiral structure has enough space for steam filling and the condensate water entering.

Drawings

FIG. 1 is a schematic diagram of a condensate recovery apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a cooling water heat dissipation structure according to the present utility model;

FIG. 3 is a schematic view of the cooling structure in the recovery tank according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows: 1. a return port; 2. an exhaust port; 3. a water inlet; 4. a recovery tank; 5. a liquid outlet pipe; 6. a connecting pipe; 7. a condensing tank; 8. a heat sink; 9. a liquid outlet pipe; 10. a connecting flange; 11. a cold water pipe; 12. a power pump; 13. a motive gas inlet; 14. a conduit; 15. a temporary storage tank; 16. capillary tube.

Detailed Description

The utility model is further described below in connection with specific embodiments.

The condensate water recovery device provided in fig. 1, including condensate water recovery device's main part recovery tank 4 and power pump 12, recovery tank 4's lower surface is connected with the flange 10 that supplies the condensate water circulation, and recovery tank 4 passes through flange 10 and power pump 12's one end is connected, make power pump 12 pass through the condensate water in flange extraction recovery tank 4, power pump 12's front end is connected with cold water pipe 11, and be equipped with return port 1 in recovery tank 4's one side, condensate water through power pump 12 extraction passes through cold water pipe 11 to be discharged, because cold water pipe 11's end connection is on return port 1, therefore the condensate water becomes the condensate water and carries out the secondary cooling to the condensate water in the recovery tank 4, the cooling water after the heat absorption is connected with first drain pipe 5 through the opposite side at recovery tank 4 and is discharged, the end-to-end connection of the heat absorption after the heat absorption of drain pipe 5 has temporary storage tank 15, the front surface at temporary storage tank 15 is equipped with a set of condensate tank 7 simultaneously, the steam that produces upwards moves and gets into two condensate tank 7, two condensate tank 7 can be alleviated, thereby make the heat dissipation can more cool down to the condensate tank 7 better.

In fig. 1, the upper ends of a group of condensation tanks 7 are connected with a connecting pipe 6, the tail ends of the connecting pipes 6 are inserted into the upper surface of a temporary storage tank 15, the heat-absorbing cooling water is in the temporary storage tank 15, the steam generated after heat absorption moves upwards through the connecting pipe 6 to enter the two condensation tanks 7, the double condensation tanks 7 can cool the cooling water better, the cooling water injected in the front of the temporary storage tank 15 enters the two condensation tanks 7 to cool under the pushing of the subsequent cooling water through the connecting pipe 6, in order to ensure that the steam in the cooling water enters the condensation tanks 7 in advance, therefore, the insertion depth of the connecting pipe 6 with the first liquid outlet pipe 5 in the temporary storage tank 15 is larger than the insertion depth of the temporary storage tank 15, the condensation tanks 7 are provided with a plurality of cooling fins 8, the cooling fins 8 can extend into the condensation tanks 7, when the heat-absorbing cooling water submerges the extending ends of the cooling fins 8 in the condensation tanks 7, the heat sink 8 directly absorbs heat, thereby better radiating the heat in the cooling water, the cooled cooling water is discharged through the second liquid outlet pipe 9 arranged at the lower end of the front surface of the condensation tank 7, as the metal parts exist in the parts in the power pump 12, and the sediment deposited on the surface of the metal materials due to the reaction of environmental factors at high temperature is corroded under the simultaneous action of oxygen and other corrosive gases, the condensate water of the condensate water recovery device is fully cooled and then is transferred into the recovery tank 4 again, and the steam condensate water in the recovery tank 4 is fully cooled, so that the temperature of the condensate water is reduced, and the heat corrosion of the power pump 12 caused by residual heat can be effectively prevented when the power pump 12 is used for extracting.

In fig. 3, the inside of the recovery tank 4 is provided with a spiral capillary tube 16 for fully exchanging heat between cooling water and condensed water, the right end of the capillary tube 16 is integrally connected with the reflux port, and meanwhile, the other end of the capillary tube 16 is integrally connected with the first liquid outlet pipe 5, so that excessive interfaces on the condensed water recovery device can be effectively prevented, the problem of poor air tightness is caused, and the middle part of the spiral structure has enough space for steam filling and condensed water entering.

In fig. 1, the upper surface of recovery tank 4 is equipped with gas vent 2 and water inlet 3 side by side, and the high height that is higher than water inlet 3 of gas vent 2, the side of gas vent 2 is connected with pipe 14, the upper surface of power pump 12 is equipped with power gas inlet 13, and the end-to-end connection of pipe 14 is in the one side of power gas inlet 13, foretell part is the part of condensate recovery unit among the prior art, in this application only for better make this technical scheme more coherent for improvement point in this application can obtain prior art's support, because there is not the influence to the technical scheme of this application, so do not make detailed description.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. Condensate recovery device, including recovery tank (4) and power pump (12), the lower surface of recovery tank (4) is connected with flange (10), and recovery tank (4) are connected with the one end of power pump (12) through flange (10), its characterized in that:

the front end of power pump (12) is connected with cold water pipe (11), and is equipped with backward flow mouth (1) in one side of retrieving jar (4), the end-to-end connection of cold water pipe (11) is on backward flow mouth (1), the opposite side of retrieving jar (4) is connected with first drain pipe (5), and the end-to-end connection of first drain pipe (5) has temporary storage tank (15), is equipped with a set of condensation tank (7) at the front surface of temporary storage tank (15) simultaneously.

2. The condensate water recycling apparatus of claim 1, wherein: the upper end of a set of condensation tank (7) is connected with connecting pipe (6), and the end of connecting pipe (6) is pegged graft in the upper surface of keeping in jar (15), the surface equidistance of condensation tank (7) is equipped with a plurality of fin (8), is connected with second drain pipe (9) at the front surface lower extreme of condensation tank (7) simultaneously.

3. The condensate water recycling apparatus of claim 1, wherein: the recovery tank (4) is internally provided with a spiral capillary tube (16), the right end of the capillary tube (16) is integrally connected with the reflux port, and the other end of the capillary tube (16) is integrally connected with the first liquid outlet pipe (5).

4. The condensate water recycling apparatus of claim 1, wherein: the upper surface of recovery jar (4) is equipped with gas vent (2) and water inlet (3) side by side, and the height of gas vent (2) is higher than the height of water inlet (3), the side of gas vent (2) is connected with pipe (14).

5. The condensate water recycling apparatus of claim 1, wherein: the upper surface of the power pump (12) is provided with a power gas inlet (13), and the tail end of the guide pipe (14) is connected to one side of the power gas inlet (13).