CN216814698U

CN216814698U - Vaporized defrosting coil pipe

Info

Publication number: CN216814698U
Application number: CN202122763663.7U
Authority: CN
Inventors: 王飞
Original assignee: Nanjing Chuangyuan Integration Air Conditioning Co ltd
Current assignee: Nanjing Chuangyuan Integration Air Conditioning Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-24
Anticipated expiration: 2031-11-11

Abstract

The vaporized defrosting coil comprises a top base plate, wherein fixed plates are fixedly connected at two ends of the top base plate through bolts, a water inlet header pipe is arranged at one side of each fixed plate, a water outlet header pipe is arranged at one side of each fixed plate, which is close to the water inlet header pipe, copper pipes are uniformly arranged between the two fixed plates, a vapor circulation loop is added behind the refrigerant circulation loop, so that the surface of the copper pipes used by the refrigerant circulation loop can be cooled, fins are utilized to accelerate conduction, the phenomenon that the surface cooler is not ideal in sudden change environment or the copper pipes are frozen due to untimely manual defrosting is reduced, the cost is saved, the structure is reasonable, the installation is simple and convenient, the traditional problems of heat exchange and system power consumption of the heat exchange coil due to frosting are well solved, the frozen problem of a heat exchange pipeline is solved, and the design of a tubular heater is a better laminating refrigerant pipe interpenetration mode, the whole body is beautiful.

Description

Vaporized defrosting coil pipe

Technical Field

The utility model relates to the technical field of heat exchange equipment, in particular to a vaporized defrosting coil pipe.

Background

The surface cooler is called a surface cooler. The principle is that a heating medium or a cooling medium or a refrigerating medium flows through the inner cavity of the metal pipeline, and the air to be processed flows through the outer wall of the metal pipeline for heat exchange to achieve the purpose of heating or cooling the air.

The surface cooler at the present stage must consider the anti-freezing of the surface cooler, the existing method generally drains the refrigerant in the surface cooler, but the refrigerant is not easy to drain because the coil pipe has a longer stroke and a thinner pipe diameter, and the refrigerant is usually frozen.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: the utility model can provide a steam defrosting coil pipe which can overcome the problems and solve the problems of frost formation on the surface of the finned pipe and frost cracking in the pipe.

The technical scheme adopted by the utility model for solving the technical problem is as follows: vaporized frost coil pipe, including the kicking plate, the kicking plate both ends all are through bolt fixedly connected with fixed plate, fixed plate one side is provided with the header pipe of intaking, one side that the fixed plate is close to the header pipe of intaking is provided with the header pipe of going out, evenly be provided with the copper pipe between two fixed plates.

According to the preferred technical scheme, the fins are clamped between every two adjacent copper pipes, one end of each copper pipe is fixedly connected with an elbow, and the copper pipe is fixedly connected with the other copper pipe through the elbow, so that the copper pipes are convenient to fix and connect.

As a preferable technical scheme of the present invention, a steam front header pipe is disposed on one side of the fixing plate away from the water outlet header pipe, a steam rear header pipe is disposed on one side of the top and bottom plates away from the steam front header pipe, and a temperature sensor is disposed on the steam rear header pipe, and the temperature sensor is PT100 in model, and can control the steam front and rear header pipes to conduct heat.

The utility model has the following advantages: through add the steam circulation return circuit behind refrigerant circulation return circuit, can carry out surface cooling to the used copper pipe of refrigerant circulation return circuit, utilize the fin to conduct with higher speed, reduce this type of surface cooler in the sudden change environment, perhaps because of the artifical defrosting changes the unsatisfactory or copper pipe of heat transfer effect under the untimely condition of freezing phenomenon, the cost is saved, and is rational in infrastructure, simple installation, there is fine solution because of frosting the traditional problem that influences heat transfer and system's consumption to the heat transfer coil pipe, to the solution that the heat transfer pipeline freezes badly, the better form that laminating refrigerant pipe of design of tubular heater alternates, whole pleasing to the eye.

Drawings

FIG. 1 is a schematic three-dimensional structure of a vaporized defrosting coil according to a preferred embodiment of the utility model;

fig. 2 is a schematic sectional structure view from above of a vaporized defrosting coil according to a preferred embodiment of the utility model.

Description of reference numerals: 1. a top and bottom plate; 2. a fixing plate; 3. a water inlet header pipe; 4. a water outlet header pipe; 5. a steam front header pipe; 6. a copper pipe; 7. ribs; 8. bending the pipe; 9. a steam back header pipe; 10. a temperature sensor.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The utility model will be further explained with reference to the drawings.

Please refer to fig. 1-2, which shows a vaporized defrosting coil pipe, including a top and bottom plate 1, wherein two ends of the top and bottom plate 1 are both fixedly connected with a fixing plate 2 through bolts, a water inlet header pipe 3 is disposed on one side of the fixing plate 2, a water outlet header pipe 4 is disposed on one side of the fixing plate 2 close to the water inlet header pipe 3, so as to facilitate the introduction of liquid to form circulation, and copper pipes 6 are uniformly disposed between the two fixing plates 2, so that the conduction effect is good.

Wherein, be provided with fin 7 on the fixed plate 2, the centre gripping has copper pipe 6 on the fin 7, through elbow 8 fixed connection between the copper pipe 6 to can form the link up, can accelerate the conduction of temperature between the copper pipe 6 through fin 7, promote the radiating efficiency.

Wherein, temperature sensor 10 is located header pipe 9 one side behind the steam, and temperature sensor 10 model is PT100, and header pipe 9 communicates with each other with copper pipe 6 behind the steam, and header pipe 5 before the steam is connected through copper pipe 6 to header pipe 9 behind the steam, and header pipe 5 before the steam is located the both sides of fixed plate 2 respectively with header pipe 9 behind the steam, gets into steam through temperature sensor 10 control copper pipe 6 in to form the process of heat transfer, melt the top layer and frost.

Specifically, the water inlet header pipe 3 and the water outlet header pipe 4 are matched with a copper pipe 6 to form a refrigerant circulation loop, the steam front header pipe 5 and the steam rear header pipe 9 are matched with the copper pipe 6 to form a steam circulation loop, and the method specifically comprises the steps of arranging the refrigerant circulation loop and the steam circulation loop in a left-right mode, arranging fins 7 on one side of the copper pipe 6 at certain intervals, orderly transferring the copper pipe 6 into the fins 7, and communicating the copper pipe 6 with the water inlet header pipe 3 and the water outlet header pipe 4; stacking fins 7 on one side of steam according to the interval twice as long as a circulation loop of a refrigerant copper pipe 6, penetrating the refrigerant copper pipe 6 in the same way, communicating a front steam header pipe 5 and a rear steam header pipe 9 according to a certain interval, protruding out of a fixing plate 2 in the front and the rear, fixing a top bottom plate 1 and the fixing plate 2, plugging the fins 7 in the fins, welding an elbow 8 according to a required loop form, leading a temperature control line to a control end, leading all the fins 7 to be tightly contacted with the refrigerant loop and the steam loop, performing mechanical tube expansion treatment on the copper pipe 6, uniformly inserting the steam loop distribution on the air outlet side, controlling to enable the steam pipeline to enter high-temperature steam when a temperature sensor 10 of a surface cooler finned pipe senses the temperature to be close to 0 ℃, melting surface frost or freezing refrigerant in the pipeline, stopping supplementing steam after a surface frost layer melts, and stopping heating, the functions of defrosting and defrosting are realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

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; while the utility model has been described in detail and 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 still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Vaporized defrosting coil pipe, including ejector plate (1), its characterized in that, ejector plate (1) both ends all are through bolt fixedly connected with fixed plate (2), fixed plate (2) one side is provided with into water header pipe (3), one side that fixed plate (2) are close to into water header pipe (3) is provided with out water header pipe (4), evenly be provided with copper pipe (6) between two fixed plates (2).

2. The coil pipe for defrosting by steaming according to claim 1, wherein fins (7) are clamped between every two adjacent copper pipes (6), one end of each copper pipe (6) is fixedly connected with an elbow (8), and the copper pipe (6) is fixedly connected with the other copper pipe (6) through the elbow (8).

3. The coil pipe for defrosting by steaming as claimed in claim 1, wherein a steam front header pipe (5) is arranged on one side of the fixing plate (2) far away from the water outlet header pipe (4), a steam rear header pipe (9) is arranged on one side of the top and bottom plates (1) far away from the steam front header pipe (5), a temperature sensor (10) is arranged on the steam rear header pipe (9), and the type of the temperature sensor (10) is PT 100.