CN210532349U

CN210532349U - Condensate water recovery device

Info

Publication number: CN210532349U
Application number: CN201920468930.8U
Authority: CN
Inventors: 徐春斌
Original assignee: Jiangsu Keyounuo Energy Saving Technology Co ltd
Current assignee: Jiangsu Keyounuo Energy Saving Technology Co ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-05-15
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a condensate water recovery device, which comprises a hollow pump body, wherein a heat preservation layer is coated outside the pump body, an anticorrosive coating is coated on the heat preservation layer, an air inlet pipe, an exhaust pipe and an inlet pipe are arranged above the pump body, a water outlet pipe is arranged below the pump body, a filter is arranged on the inlet pipe, a plurality of clapboards are fixedly arranged in the pump body, and the clapboards are obliquely and alternately arranged between the pipe orifice of the inlet pipe communicated with the pump body and the bottom of the pump body, so that condensate water entering the pump body slowly flows; the liquid level control device comprises a controller, a liquid level sensor, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve. The utility model discloses a liquid level control mechanism degree of automation is high and conveniently resets the liquid level height, and the pump body is equipped with heat preservation and anticorrosive coating outward, and the heat dissipation speed of comdenstion water is slow, is equipped with the baffle for the comdenstion water conservancy diversion in the pump body, and the running noise is little and long service life, can the filtering impurity in the comdenstion water through setting up the filter.

Description

Condensate water recovery device

Technical Field

The utility model relates to a comdenstion water recycle technical field, concretely relates to comdenstion water recovery unit.

Background

The heating of often using boiler produces high temperature steam in the industrial production process, for the indirect heating equipment heat supply, high temperature steam can form the comdenstion water after carrying out the heat exchange in indirect heating equipment, still contains more heat in the comdenstion water, directly discharges the comdenstion water and is a wasting of resources. Nowadays, energy conservation and environmental protection are advocated, and research and development of condensate water recovery devices are becoming more and more important.

The existing condensate water recovery device has the following defects:

1. a liquid level control mechanism (used for maintaining the liquid level of condensed water in the container within a certain height range) is not usually arranged in the container for storing the condensed water, even if the liquid level control mechanism is arranged, the liquid level control mechanism is mostly of a pure mechanical structure with a floating ball and a connecting rod, the automation degree is not high, and according to the field situation, the liquid level of the condensed water in the container is always required to be maintained within different height ranges in different use scenes so as to obtain a better energy efficiency ratio, the liquid level control mechanism of the mechanical structure is required to disassemble the container for adjustment, so that the liquid level height range is reset, and the operation is very inconvenient;

2. the container for storing the condensed water is usually made of metal materials, the heat of the condensed water in the container is easy to dissipate, and the service life of the container is short;

3. the pipe orifice of the condensed water inlet pipe is usually positioned above the container, the condensed water falls from a high position after entering the container and directly impacts the bottom of the container, the noise is high, and the device is easy to damage in the past, and the service life is influenced;

4. along with the increase of live time, be difficult for avoiding in condensate recovery device's pipeline, the equipment having impurity such as rust, present condensate recovery device can't carry out the filtering to the above-mentioned impurity of sneaking into the condensate water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a comdenstion water recovery unit.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a condensate water recovery device comprises a hollow pump body, wherein a heat insulation layer is coated outside the pump body, an anti-corrosion coating is coated on the heat insulation layer, an air inlet pipe, an exhaust pipe and a water inlet pipe are arranged above the pump body, a water outlet pipe is arranged below the pump body, a filter is arranged on the water inlet pipe, a plurality of partition plates are fixedly arranged in the pump body, and the partition plates are obliquely and alternately arranged between a pipe opening of the water inlet pipe communicated with the pump body and the bottom of the pump body, so that condensate water entering the pump body slowly flows to the bottom of;

still include liquid level control mechanism, liquid level control mechanism includes the controller, sets up level sensor in the pump body, sets up first solenoid valve in the intake pipe, sets up second solenoid valve on the blast pipe, sets up third solenoid valve on the inlet tube, sets up the fourth solenoid valve on the outlet pipe, level sensor, first solenoid valve, second solenoid valve, third solenoid valve, fourth solenoid valve all with controller electric connection.

As a further improved technical scheme of the utility model, the intake pipe is in with the mouth of pipe setting of pump body UNICOM on the lateral wall of the pump body.

As a further improved technical scheme of the utility model, the top surface and the bottom surface of the pump body are the cambered surface.

As a further improved technical scheme of the utility model, level sensor sets up pump body bottom, level sensor is static pressure type level sensor.

As a further improved technical scheme of the utility model, the baffle with pump body welded fastening connects.

As the utility model discloses further modified technical scheme, the filter passes through flange and advances water piping connection.

Compared with the prior art, the utility model discloses a technological effect lies in:

1. the liquid level control mechanism of the utility model has high automation degree and can conveniently reset the liquid level height range through the controller;

2. the heat-insulating layer and the anticorrosive coating are arranged outside the pump body, so that the heat dissipation speed of the condensed water is low, and meanwhile, the pump body is not easy to age and has long service life;

3. the pump body is internally provided with a clapboard for guiding the condensed water, the condensed water is guided by the clapboard to slowly flow to the bottom of the pump body, the operation noise is low, the impact force is low, and the device is not easy to damage;

4. the filter can be arranged to filter out impurities in the condensed water.

Drawings

Fig. 1 is a schematic structural view of a condensate recovery apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a block diagram schematic of a fluid level control mechanism.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.

The following provides an embodiment of the present invention:

referring to fig. 1 to 3, a condensate water recovery device includes a hollow pump body 1, a heat insulating layer 2 is coated outside the pump body 1, an anti-corrosion coating 3 is coated on the heat insulating layer 2, an air inlet pipe 4, an air outlet pipe 5 and a water inlet pipe 6 are arranged above the pump body 1, a water outlet pipe 7 is arranged below the pump body 1, a filter 8 is arranged on the water inlet pipe 6, a plurality of partition plates 9 are fixedly arranged in the pump body 1, and the partition plates 9 are obliquely and alternately arranged between a pipe orifice of the water inlet pipe 6 communicated with the pump body 1 and the bottom of the pump body 1, so that condensate water entering the pump body 1 slowly flows to the bottom of the pump;

still include liquid level control mechanism, liquid level control mechanism includes controller 10, sets up level sensor 11 in the pump body 1, sets up first solenoid valve 12 in intake pipe 4, sets up second solenoid valve 13 on blast pipe 5, sets up third solenoid valve 14 on inlet tube 6, sets up fourth solenoid valve 15 on outlet pipe 7, level sensor 11, first solenoid valve 12, second solenoid valve 13, third solenoid valve 14, fourth solenoid valve 15 all with controller 10 electric connection.

It should be noted that, one end of the air inlet pipe 4 far from the pump body 1 is connected to a high-pressure air source, one end of the air outlet pipe 5 far from the pump body 1 is led to the outside of the pump body 1, one end of the water inlet pipe 6 far from the pump body 1 is connected to a heat exchange device, and one end of the water outlet pipe 7 far from the pump body 1 is connected to a boiler, which is a conventional connection mode of the existing pneumatic condensate water recovery pump and is not described herein too much.

When the liquid level sensor 11 detects that the liquid level in the pump body 1 is higher than the upper limit of a preset threshold value, the controller 10 controls the second electromagnetic valve 13 and the third electromagnetic valve 14 to be closed, the first electromagnetic valve 12 and the fourth electromagnetic valve 15 to be opened, high-pressure gas enters the pump body 1 through the gas inlet pipe 4, and condensed water is pressed into the boiler from the water outlet pipe 7 for recycling; when the liquid level sensor 11 detects that the liquid level in the pump body 1 is lower than the lower limit of the preset threshold value, the controller 10 controls the first electromagnetic valve 12 and the fourth electromagnetic valve 15 to be closed, the second electromagnetic valve 13 and the third electromagnetic valve 14 to be opened, the residual high-pressure gas in the pump body 1 is discharged through the exhaust pipe 5 to be decompressed, and the condensed water generated in the heat exchange equipment flows into the pump body 1 through the water inlet pipe 6 to be supplemented. Has the advantage of high automation degree.

The liquid level height range can be reset by resetting the preset upper threshold limit and the preset lower threshold limit in the controller 10, so that the condensed water liquid level in the pump body 1 can be maintained in different height ranges in different use scenes according to the field situation to obtain better energy efficiency ratio, the pump body 1 does not need to be opened in the adjusting process, and the operation is convenient.

Further, the mouth of pipe that intake pipe 4 and pump body 1 UNICOM set up on the lateral wall of pump body 1. The purpose of arranging the mouth of pipe of air inlet pipe 4 on the lateral wall of pump body 1 rather than the top is to prevent that high-pressure gas from directly impacting on the baffle 9 of the top in getting into pump body 1, leads to the baffle 9 pine to take off in the long-term use.

Further, the top surface and the bottom surface of the pump body 1 are both cambered surfaces. The top surface and the bottom surface of the pump body 1 are cambered surfaces so as to facilitate construction and die sinking.

Further, the liquid level sensor 11 is arranged at the bottom of the pump body 1, and the liquid level sensor 11 is a static pressure type liquid level sensor.

Further, the partition plate 9 is fixedly connected with the pump body 1 by welding.

Further, the filter 8 is connected to the water inlet pipe 6 by a flange. The filter 8 can be removed from the inlet pipe 6 for cleaning and replacement by flange connection.

The filter 8 is arranged to filter impurities such as rust in condensed water entering the pump body 1, and the quality of the condensed water flowing back to the boiler can be improved.

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 it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The condensed water recovery device is characterized by comprising a hollow pump body, wherein a heat insulation layer is coated outside the pump body, an anti-corrosion coating is coated on the heat insulation layer, an air inlet pipe, an exhaust pipe and a water inlet pipe are arranged above the pump body, a water outlet pipe is arranged below the pump body, a filter is arranged on the water inlet pipe, a plurality of partition plates are fixedly arranged in the pump body, and the partition plates are obliquely and alternately arranged between a pipe opening of the water inlet pipe communicated with the pump body and the bottom of the pump body, so that condensed water entering the pump body slowly flows to the bottom of the;

2. The condensate recovery apparatus of claim 1, wherein the nozzle of the intake pipe communicating with the pump body is provided on a side wall of the pump body.

3. The condensate recovery apparatus of claim 1, wherein the top surface and the bottom surface of the pump body are both curved surfaces.

4. The condensate recovery apparatus of claim 1, wherein the level sensor is disposed at a bottom of the pump body, and the level sensor is a static pressure level sensor.

5. The condensate recovery device of claim 1, wherein the baffle is fixedly welded to the pump body.

6. A condensate recovery device according to claim 1, wherein the filter is connected to the inlet conduit by a flange.