CN215337201U

CN215337201U - Refrigerant distributor for falling film evaporator

Info

Publication number: CN215337201U
Application number: CN202121623398.6U
Authority: CN
Inventors: 庞红彬
Original assignee: Shandong Boyu Cooling Technology Co ltd
Current assignee: Shandong Boyu Cooling Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-28
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a refrigerant distributor for a falling film evaporator, which belongs to the technical field of distributors and comprises a bottom layer and a top layer, wherein the front surface of the bottom layer is fixedly connected with an outer layer, the front surface of the top layer is provided with a through hole, the through hole penetrates through the bottom layer, a first support is inserted into the through hole, the outer shaft wall of the first support is fixedly connected with a first rotating shaft, the outer shaft wall of the first rotating shaft is fixedly connected with a plurality of limiting pieces, the limiting pieces are not in contact with the inner wall of the outer layer, and one side of each limiting piece is fixedly connected with a balancing weight. This falling liquid film is refrigerant distributor for evaporator, the impact force through the refrigerant drives spacing piece and removes, will drive the refrigerant through spacing piece and remove, carries out abundant mixture through stirring the page or leaf to the refrigerant, can prevent through the sealing washer that the crack department of skin and top layer from producing the seepage, through unloading the stationary blade, can repair or change the component of inside.

Description

Refrigerant distributor for falling film evaporator

Technical Field

The utility model relates to the technical field of distributors, in particular to a refrigerant distributor for a falling film evaporator.

Background

An air conditioner branch device is used for a VRV (variable refrigerant quantity) air conditioning system, is called a branch pipe and a distributor, is a connecting pipe for connecting a main machine and a plurality of end equipment (evaporators) and is divided into an air pipe and a liquid pipe, wherein the air pipe is generally thicker than the liquid pipe, refrigerant is throttled by an expansion valve or a capillary tube and then is connected with the liquid pipe of the branch pipe after coming out of an outlet of the main machine.

Falling film evaporator is mainly that the device such as entering high temperature condensate liquid overthrottle changes into the mixed fluid of cryogenic liquids and gas at the studio, but present refrigerator distributor often only carries out simple mixture with gas and liquid, and the mixed is incomplete, will reduce the effect of refrigerant, makes the heat transfer effect weak, and present refrigerator distributor's structure is very compact moreover, can't disassemble or repair, causes extra economic loss easily.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a refrigerant distributor for a falling film evaporator, which can drive a refrigerant to move through a limiting sheet, fully mix the refrigerant through a stirring blade, prevent the crack between an outer layer and a top layer from leaking through a sealing ring, and repair or replace internal elements by detaching a fixing sheet.

2. Technical scheme

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

the utility model provides a refrigerant distributor for falling liquid film evaporator, includes bottom and top layer, the positive fixedly connected with of bottom is outer, the through hole has been seted up in the front of top layer, and the through hole runs through the bottom, the inside of through hole is inserted and is equipped with first pillar, the first pivot of the first outer wall fixedly connected with of first pillar, a plurality of spacing pieces of the outer wall fixedly connected with of axle of first pivot, it is a plurality of spacing piece does not contact with outer inner wall, and is a plurality of the equal fixedly connected with balancing weight in one side of spacing piece is adjacent two fixed strips of equal fixedly connected with between the spacing piece, adjacent all rotate between the fixed strip and be connected with the second pillar, it is a plurality of the equal fixedly connected with second pivot of the outer wall of axle of second pillar, it is a plurality of the equal fixedly connected with a plurality of stirring pages of second pivot.

As a preferable scheme of the utility model, a liquid outlet is formed in the top of the outer layer, and a liquid outlet pipe is fixedly connected inside the liquid inlet.

As a preferable scheme of the present invention, a liquid inlet is formed at the bottom of the outer layer, and a liquid inlet pipe is fixedly connected inside the liquid inlet.

As a preferable scheme of the utility model, one side of the liquid inlet pipe, which is far away from the outer layer, is fixedly connected with an alternating current bin, the bottom end of the alternating current bin is provided with an air inlet, the air inlet is internally and fixedly connected with an air inlet pipe, the bottom end of the alternating current bin is provided with a liquid inlet, the liquid inlet is internally and fixedly connected with a liquid inlet pipe, and the diameter of the liquid inlet pipe is smaller than that of the air inlet pipe.

According to a preferable scheme of the utility model, the top of the inner wall of the outer layer is provided with a sealing groove, and a sealing ring is fixedly connected in the sealing groove.

In a preferred embodiment of the present invention, the top end of the outer layer is connected to a plurality of fixing pieces by bolts, and the other ends of the plurality of fixing pieces are connected to the top layer by bolts.

3. Advantageous effects

Compared with the prior art, the utility model provides the refrigerant distributor for the falling film evaporator, which has the following beneficial effects:

(1) this refrigerant distributor for falling liquid film evaporator will drive the refrigerant through spacing piece and remove, and when the refrigerant got into two spacing pieces, the refrigerant striking stirring page or leaf, the stirring page or leaf drove the second pivot and begins to rotate, stirs the refrigerant in the spacing piece, when two spacing pieces removed the liquid outlet from going into the liquid mouth, because rotatory produced power, throws away refrigerant wherein, flows out from the liquid outlet, gets into in the drain pipe, accomplishes the intensive mixing to the refrigerant.

(2) This falling liquid film is refrigerant distributor for evaporator carries out preliminary mixture to the refrigerant through exchanging the storehouse, can lift the top layer off through unloading the stationary blade, borrow this to repair or trade the component in the outer layer, can prevent through the sealing washer that the crack department of outer and top layer from producing the seepage.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of an AC bin of the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

The reference numbers in the figures illustrate: 1. a bottom layer; 2. a top layer; 3. an outer layer; 4. a first support; 5. a first rotating shaft; 6. a limiting sheet; 7. a fixing strip; 8. a second support; 9. a second rotating shaft; 10. stirring the page; 11. a liquid outlet pipe; 12. a liquid inlet pipe; 13. an exchange bin; 14. an air inlet pipe; 15. a liquid inlet pipe; 16. a seal ring; 17. a sheet is fixed.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a refrigerant distributor for a falling film evaporator comprises a bottom layer 1 and a top layer 2, wherein an outer layer 3 is fixedly connected to the front surface of the bottom layer 1, a through hole is formed in the front surface of the top layer 2 and penetrates through the bottom layer 1, a first support 4 is inserted into the through hole, a first rotating shaft 5 is fixedly connected to the outer shaft wall of the first support 4, a plurality of limiting pieces 6 are fixedly connected to the outer shaft wall of the first rotating shaft 5, the plurality of limiting pieces 6 are not in contact with the inner wall of the outer layer 3, a balancing weight is fixedly connected to one side of each limiting piece 6, two fixing strips 7 are fixedly connected between each adjacent limiting pieces 6, a second support 8 is rotatably connected between each adjacent fixing strips 7, a second rotating shaft 9 is fixedly connected to the outer shaft walls of the plurality of second support 8, and a plurality of stirring blades 10 are fixedly connected to the outer shaft walls of the plurality of second rotating shafts 9, and not less than five stirring pages 10 are fixedly connected on the shaft outer wall of each second rotating shaft 9.

In the embodiment of the utility model, the refrigerant entering through the liquid inlet pipe 12 collides with the limiting pieces 6, the limiting pieces 6 start to rotate along the first rotating shaft 5, the refrigerant stays in the two limiting pieces 6 and starts to move, when the refrigerant enters the two limiting pieces 6, the refrigerant drives the second rotating shaft 9 to start to rotate, the second rotating shaft 9 drives the stirring blade 10 to rotate, the refrigerant in the limiting pieces 6 is stirred, when the two limiting pieces 6 move from the liquid inlet to the liquid outlet, the refrigerant in the refrigerant is thrown out due to the force generated by the rotation and flows out of the liquid outlet pipe 11, and the refrigerant is fully mixed.

Specifically, a liquid outlet is formed in the top of the outer layer 3, and a liquid outlet pipe 11 is fixedly connected inside the liquid inlet.

In this embodiment, the refrigerant can be discharged through the liquid outlet and the liquid outlet pipe 11 in the liquid outlet, and the refrigerant can be transported to the working place.

Specifically, the bottom of the outer layer 3 is provided with a liquid inlet, and a liquid inlet pipe 12 is fixedly connected inside the liquid inlet.

In this embodiment, a refrigerant can be injected into the refrigerant distributor for the falling film evaporator through the liquid inlet and the liquid inlet pipe 12 in the liquid inlet to start the operation of the refrigerant distributor.

Specifically, one side fixedly connected with that outer layer 3 was kept away from to inlet tube 12 exchanges storehouse 13, exchanges the bottom in storehouse 13 and has seted up the air inlet, and the inside fixedly connected with intake pipe 14 of air inlet exchanges the bottom in storehouse 13 and has seted up the inlet, and the inside fixedly connected with feed liquor pipe 15 of inlet, and the diameter of feed liquor pipe 15 is less than the diameter of intake pipe 14.

In this embodiment, gas is input through the gas inlet pipe 14, refrigerant is input through the liquid inlet pipe 15, the alternating current bin 13 is used for preliminary mixing, and finally the alternating current bin flows into the outer layer 3 through the liquid inlet pipe 12 for further mixing.

Specifically, the top of outer 3 inner walls has seted up the seal groove, fixedly connected with sealing washer 16 in the seal groove.

In this embodiment, the sealing ring 16 seals the gap at the junction of the outer layer 3 and the top layer 2 to prevent leakage.

Specifically, the top end of the outer layer 3 is connected with a plurality of fixing pieces 17 through bolts, and the other ends of the plurality of fixing pieces 17 are connected to the top layer 2 through bolts.

In this embodiment, the top layer 2 is bolted to the outer layer 3 by the fixing pieces 17, and the top layer 2 can be removed as necessary to repair and replace the internal parts of the outer layer 3.

The working principle is as follows: gas is input into the gas inlet pipe 14, refrigerant is input into the liquid inlet pipe 15, the refrigerant is primarily mixed through the alternating current bin 13 and finally flows into the outer layer 3 through the liquid inlet pipe 12 to be further mixed, when the refrigerant enters the outer layer 3, the refrigerant collides with the limiting sheets 6, the limiting sheets 6 drive the first rotating shaft 5 to rotate under the action of kinetic energy brought by the refrigerant and gravitational potential energy of the balancing weight, the refrigerant is remained in the two limiting sheets 6 and starts to move, when the refrigerant enters the two limiting sheets 6, the refrigerant collides with the stirring blades 10, the stirring blades 10 drive the second rotating shaft 9 to rotate, the refrigerant in the limiting sheets 6 is stirred, when the two limiting sheets 6 move from the liquid inlet to the liquid outlet, the refrigerant in the two limiting sheets is thrown out due to force generated by rotation and flows out from the liquid outlet to enter the liquid outlet pipe 11, and the full mixing of the refrigerant is completed, when the refrigerant distributor for the falling film evaporator needs to be repaired, the fixing piece 17 can be detached, so that the top layer 2 is detached, and the internal parts of the outer layer 3 can be repaired and replaced more conveniently.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. Refrigerant distributor for falling film evaporator, comprising a bottom layer (1) and a top layer (2), characterized in that: the front surface of the bottom layer (1) is fixedly connected with an outer layer (3), the front surface of the top layer (2) is provided with a through hole, a through hole penetrates through the bottom layer (1), a first support column (4) is inserted in the through hole, the first pivot (5) of the outer wall of axle fixedly connected with of first pillar (4), a plurality of spacing pieces of the outer wall fixedly connected with (6) of first pivot (5), it is a plurality of spacing piece (6) do not contact with the inner wall of outer layer (3), it is a plurality of the equal fixedly connected with balancing weight in one side of spacing piece (6), it is adjacent two fixed strips (7) of equal fixedly connected with between spacing piece (6), it is adjacent all rotate between fixed strip (7) and be connected with second pillar (8), it is a plurality of the equal fixedly connected with second pivot (9) of the outer wall of axle of second pillar (8), it is a plurality of stirring page or leaf (10) of the equal fixedly connected with of the outer wall of axle of second pivot (9).

2. A refrigerant distributor for a falling film evaporator according to claim 1, wherein: the liquid outlet has been seted up at the top of outer layer (3), the inside fixedly connected with drain pipe (11) of liquid outlet.

3. A refrigerant distributor for a falling film evaporator according to claim 1, wherein: a liquid inlet is formed in the bottom of the outer layer (3), and a liquid inlet pipe (12) is fixedly connected inside the liquid inlet.

4. A refrigerant distributor for a falling film evaporator according to claim 3, wherein: one side fixedly connected with of outer (3) is kept away from in inlet tube (12) exchanges storehouse (13), the air inlet has been seted up to the bottom in exchange storehouse (13), the inside fixedly connected with intake pipe (14) of air inlet, the inlet has been seted up to the bottom in exchange storehouse (13), the inside fixedly connected with feed liquor pipe of inlet (15), and the diameter of feed liquor pipe (15) is less than the diameter of intake pipe (14).

5. A refrigerant distributor for a falling film evaporator according to claim 1, wherein: the top of the inner wall of the outer layer (3) is provided with a sealing groove, and a sealing ring (16) is fixedly connected in the sealing groove.

6. A refrigerant distributor for a falling film evaporator according to claim 1, wherein: the top of outer layer (3) has a plurality of stationary blades (17) through bolted connection, and is a plurality of the other end of stationary blade (17) all passes through bolted connection on top layer (2).