CN221155385U

CN221155385U - Liquid storage type flash evaporator

Info

Publication number: CN221155385U
Application number: CN202322759127.9U
Authority: CN
Inventors: 徐存令; 田忠彪; 孙志海
Original assignee: Henan Yuhong Electromechanical Technology Co ltd
Current assignee: Henan Yuhong Electromechanical Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-06-18
Anticipated expiration: 2033-10-16

Abstract

The utility model discloses a liquid storage type flash evaporator, which comprises a water inlet pipe arranged at the left side of the liquid storage type flash evaporator, wherein a steam pipe is arranged at the top of the liquid storage type flash evaporator, the steam pipe comprises a first pipeline communicated with the top of the liquid storage type flash evaporator, a second pipeline is arranged at the top of the first pipeline, a connecting pipe is communicated between the first pipeline and the second pipeline, a fixing sleeve is fixedly connected to the upper half part of an inner cavity of the connecting pipe, and a check piece is connected to the inner cavity of the fixing sleeve in a sliding manner. According to the utility model, through the cooperation of the liquid storage type flash evaporator and the water inlet pipe, liquid entering the inner cavity of the liquid storage type flash evaporator is changed into water vapor and saturated water, and through the arrangement of the vapor pipe, vapor can be discharged out of the inner cavity of the liquid storage type flash evaporator, and the purpose of effectively preventing the vapor of the liquid storage type flash evaporator from flowing backwards can be achieved through the cooperation of the fixed sleeve, the non-return piece, the wafer and the spring.

Description

Liquid storage type flash evaporator

Technical Field

The utility model belongs to the technical field of liquid storage type flash evaporators, and particularly relates to a liquid storage type flash evaporator.

Background

Compared with the traditional air conditioner, the heat pump air conditioner has better heating effect while taking the refrigerating function into consideration, and core components such as an enthalpy-increasing electromagnetic valve, a flash evaporator and the like are added on the structure of the heat pump air conditioner.

The liquid storage type flash evaporator is characterized in that high-pressure saturated water enters a container with a relatively low pressure, saturated water vapor and saturated water under the container pressure of which the saturated water becomes a part are suddenly reduced, if the saturated water and the saturated water occur under the condition of vapor reflux, the water vapor in a pipeline can be condensed to form water drops or water rust, the pipeline corrosion speed is accelerated, and in order to avoid vapor backflow in the flash evaporator, the liquid storage type flash evaporator is required to be designed, and a non-return structure is added between the flash evaporator and a vapor pipeline, so that the vapor backflow is effectively avoided.

Disclosure of utility model

The utility model aims to provide a liquid storage type flash evaporator, which effectively prevents the steam of the liquid storage type flash evaporator from flowing backwards by using the cooperation of a fixed sleeve, a non-return piece, a circular sheet and a spring so as to solve the problems proposed by the background technology.

The technical scheme for solving the technical problems is as follows: the utility model provides a stock solution formula flash vessel, its includes the left inlet tube of setting at the stock solution formula flash vessel, stock solution formula flash vessel's top is provided with the steam pipe, the steam pipe is including the pipeline one of intercommunication at stock solution formula flash vessel top, the top of pipeline one is provided with pipeline two, the intercommunication has the connecting pipe between pipeline one and the pipeline two, the fixed cover of first half fixedly connected with of connecting pipe inner chamber, the inner chamber sliding connection of fixed cover has the check, the shape of check is hemisphere casing shape, connecting pipe inner chamber's top is provided with the disk, the equal fixedly connected with of both sides of disk and fixed cover inner wall fixed connection's rectangle piece, the welding has the spring between check and the disk, the bottom and the equal fixedly connected with annular piece in top on connecting pipe surface, the top on pipeline one surface and the equal fixedly connected with annular piece on the bottom on pipeline two surfaces, be connected with through a plurality of bolts and a plurality of nuts between annular piece two.

Preferably, the middle diameter of the upper half of the connecting pipe inner cavity is larger than that of the bottom and the top.

Preferably, guide posts are respectively arranged on the upper and lower sides of the inner cavity of the spring, the top of the upper guide post is welded with the bottom of the wafer, and the bottom of the lower guide post is welded with the bottom of the inner cavity of the check member.

Preferably, both sides of fixed cover inner chamber are all fixedly connected with stopper, the top of non return spare is laminated with the bottom of stopper mutually.

Preferably, a sealing ring is bonded at the bottom of the inner cavity of the fixed sleeve.

Preferably, the bottom of the liquid storage type flash evaporator is communicated with a drain pipe.

1. The beneficial effects of the utility model are as follows: according to the utility model, through the cooperation of the liquid storage type flash evaporator and the water inlet pipe, liquid entering the inner cavity of the liquid storage type flash evaporator is changed into water vapor and saturated water, and through the arrangement of the vapor pipe, vapor can be discharged out of the inner cavity of the liquid storage type flash evaporator, and the purpose of effectively preventing the vapor of the liquid storage type flash evaporator from flowing backwards can be achieved through the cooperation of the fixed sleeve, the non-return piece, the wafer and the spring.

2. According to the utility model, through the matched use of the two guide posts, the expansion and contraction of the spring are guided, so that the spring drives the check piece to move up and down more stably, and the stability of the check structure is improved.

3. According to the utility model, through the arrangement of the sealing ring, the sealing effect is achieved between the fixed sleeve and the check piece, so that the check piece moves downwards in the inner cavity of the fixed sleeve to be tightly attached to the sealing ring when steam flows backwards.

Drawings

Wherein:

FIG. 1 is a schematic front perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic front perspective view of a steam pipe and a connecting pipe according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional front view of a connecting tube and a retaining sleeve according to one embodiment of the present utility model;

Fig. 4 is a schematic front view of a steam backflow preventer according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. The liquid storage type flash evaporator comprises a liquid storage type flash evaporator body, a water inlet pipe, a water outlet pipe, a steam pipe, a pipeline I, a pipeline 32, a pipeline II, a pipeline 4, a connecting pipe, a fixed sleeve 5, a fixed sleeve 6, a check piece 7, a wafer 8, a rectangular block 9, a spring 10, a guide column 11, a limiting block 12, a sealing ring 13, a ring-shaped piece I, a ring-shaped piece 14, a ring-shaped piece II, a guide column 15 and a drain pipe.

Detailed Description

Hereinafter, an embodiment of the liquid storage type flash evaporator of the present utility model will be described with reference to the accompanying drawings.

Embodiment one:

Fig. 1-4 show a liquid storage flash vessel according to an embodiment of the utility model, comprising a water inlet pipe 2 arranged at the left side of the liquid storage flash vessel 1: the top of stock solution formula flash vessel 1 is provided with steam pipe 3, steam pipe 3 is including the pipeline one 31 of intercommunication at stock solution formula flash vessel 1 top, the top of pipeline one 31 is provided with pipeline two 32, the intercommunication has connecting pipe 4 between pipeline one 31 and the pipeline two 32, the last half intermediate diameter of connecting pipe 4 inner chamber is greater than bottom and top, the fixed cover 5 of last half fixedly connected with of connecting pipe 4 inner chamber, the inner chamber sliding connection of fixed cover 5 has check 6, the shape of check 6 is hemisphere casing shape, the top of connecting pipe 4 inner chamber is provided with disk 7, the equal fixedly connected with of both sides of disk 7 and fixed cover 5 inner wall fixed connection's rectangular piece 8, the welding has spring 9 between check 6 and the disk 7, the upper and lower of spring 9 inner chamber is provided with guide post 10 respectively, the top of upside guide post 10 and the bottom looks welding of disk 7, the bottom of downside guide post 10 and the bottom of check 6 inner chamber are welded mutually, the cooperation through two guide post 10 is used, the effect that has played the direction to the expansion and contraction of spring 9, make the spring 9 drive check 6 reciprocate more stable, make the equal fixedly connected with the annular seal ring-shaped piece between the top of two seal pieces 13 and the sealing washer 13 through the two seal pieces that have the sealing washer 13 and the fixed connection between the surface of two seal pieces, the annular piece 13 and the top of sealing washer 13, the top of sealing washer 13 has been fixed to the surface between the fixed piece between the two seal pieces of the surface of the two seal pieces 13 and the surface of the sealing washer 13.

Embodiment two:

Fig. 1-4 show a liquid storage flash vessel according to an embodiment of the utility model, comprising a water inlet pipe 2 arranged at the left side of the liquid storage flash vessel 1: the top of stock solution formula flash vessel 1 is provided with steam pipe 3, steam pipe 3 is including the pipeline one 31 of intercommunication at stock solution formula flash vessel 1 top, the top of pipeline one 31 is provided with pipeline two 32, the intercommunication has connecting pipe 4 between pipeline one 31 and the pipeline two 32, the first half fixedly connected with fixed cover 5 of connecting pipe 4 inner chamber, the inner chamber sliding connection of fixed cover 5 has check 6, the shape of check 6 is hemisphere casing shape, the top of connecting pipe 4 inner chamber is provided with disk 7, the equal fixedly connected with of both sides of disk 7 and fixed cover 5 inner wall fixed connection's rectangular piece 8, weld between check 6 and the disk 7 has spring 9, the equal fixedly connected with stopper 11 of both sides of fixed cover 5 inner chamber, the top of check 6 is laminated with the bottom of stopper 11, the bottom and the equal fixedly connected with annular piece one 13 of top on connecting pipe one 31 surface and the bottom on pipeline two 32 surfaces are equal fixedly connected with annular piece two 14, connect through a plurality of bolts and a plurality of nuts between annular piece 13 and the annular piece two 14, the bottom intercommunication of stock solution formula flash vessel 1 has drain 15.

Working principle: when the flash evaporator is used, a user adds liquid into the inner cavity of the liquid storage type flash evaporator 1 through the water inlet pipe 2, under the operation of the liquid storage type flash evaporator 1, steam and saturated water are generated at the moment, the steam enters the inner cavity of the connecting pipe 4 through the first pipeline 31, then enters the inner cavity of the second pipeline 32 through a gap between the fixed sleeve 5 and the check piece 6, if the steam flows backwards, the check piece 6 moves downwards in the inner cavity of the fixed sleeve 5 while stretching the spring 9, as shown in fig. 4, the check piece 6 is tightly attached to the sealing ring 12, the steam in the inner cavity of the second pipeline 32 cannot flow backwards through the connecting pipe 4, if the check piece 6 cannot be reset to the state shown in fig. 3 later, at the moment, the operation of the liquid storage type flash evaporator 1 is stopped, the redundant liquid is poured out after the bolt and the nut between the first annular piece 13 and the second annular piece 14 is removed, at the moment, the check piece 6 is reset to the state shown in fig. 3 under the action of the resilience of the spring 9, if the pressure in the inner cavity of the liquid storage type flash evaporator 1 is changed, the check piece 6 in fig. 4 is reset to the state, and the state of the liquid storage type flash evaporator 1 is not excessively described in the prior art.

To sum up: this stock solution formula flash vessel is used through the cooperation of stock solution formula flash vessel 1 and inlet tube 2 for liquid that gets into in the stock solution formula flash vessel 1 inner chamber becomes vapor and saturated water, through the setting of steam pipe 3, makes steam can discharge the inner chamber of stock solution formula flash vessel 1, uses through the cooperation of fixed cover 5, non return piece 6, disk 7 and spring 9, prevents that steam from flowing backwards, can reach the purpose that effectively prevents stock solution formula flash vessel steam from flowing backwards.

Claims

1. The liquid storage type flash evaporator is characterized by comprising a water inlet pipe (2) arranged at the left side of the liquid storage type flash evaporator (1): the top of stock solution formula flash vessel (1) is provided with steam pipe (3), steam pipe (3) are including pipe one (31) of intercommunication at stock solution formula flash vessel (1) top, the top of pipe one (31) is provided with pipe two (32), the intercommunication has connecting pipe (4) between pipe one (31) and pipe two (32), the first half fixedly connected with fixed cover (5) of connecting pipe (4) inner chamber, the inner chamber sliding connection of fixed cover (5) has check piece (6), the shape of check piece (6) is hemisphere casing shape, the top of connecting pipe (4) inner chamber is provided with disk (7), the equal fixedly connected with of both sides of disk (7) and fixed cover (5) inner wall fixedly connected rectangular piece (8), welding has spring (9) between check piece (6) and disk (7), the bottom and the equal fixedly connected with ring piece (13) on top and the bottom of connecting pipe two (32) surfaces on connecting pipe one (31) surface, two equal fixedly connected with ring piece (14) and two ring pieces (14) and a plurality of bolts between two (14) and a plurality of nuts.

2. A liquid storage flash evaporator according to claim 1, wherein the middle diameter of the upper half of the inner cavity of the connecting pipe (4) is larger than the bottom and the top.

3. A liquid storage type flash evaporator according to claim 2, wherein guide posts (10) are respectively arranged on the upper and lower sides of the inner cavity of the spring (9), the top of the upper guide post (10) is welded with the bottom of the circular plate (7), and the bottom of the lower guide post (10) is welded with the bottom of the inner cavity of the check member (6).

4. A liquid storage type flash evaporator according to claim 3, wherein two sides of the inner cavity of the fixing sleeve (5) are fixedly connected with limiting blocks (11), and the top of the non-return piece (6) is attached to the bottom of the limiting blocks (11).

5. A liquid storage type flash evaporator according to claim 4, wherein a sealing ring (12) is adhered to the bottom of the inner cavity of the fixing sleeve (5).

6. A liquid storage type flash evaporator according to claim 5, wherein the bottom of the liquid storage type flash evaporator (1) is communicated with a drain pipe (15).