Half-displacement heat exchanger convenient to use

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a semi-displacement heat exchanger convenient to use, which comprises a tank body, a heating cylinder is fixedly mounted on the left side in the tank body, a connecting piece is fixedly mounted on the left side of the heating cylinder, and a mounting cylinder is fixedly mounted on one side of the connecting piece. A hot water descending pipe is fixedly installed on the right side of the heating cylinder, and a U-shaped heat exchange pipe is fixedly installed in the heating cylinder. The flow speed of a heating medium and heated water is increased, laminar heat exchange is changed into turbulent heat exchange, a heat exchange part and a heat storage part can be completely separated, and the purposes that the heat exchange effect is improved, and cold and stagnant water areas are eliminated when hot water is completely stored in the heat storage part are achieved. By means of the arrangement, the K value can be greatly increased, the heat exchange area can be greatly increased, the proper clear distance between the U-shaped heat exchange pipes is kept, the heated water side has the large water passing cross section, the head loss is small, and descaling and overhauling are convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat exchanger technical field, concretely relates to a half volume formula heat exchanger convenient to use. BACKGROUND

[0002] Heat exchanger is the equipment that the partial heat of hot fluid is transmitted to cold fluid, also called heat exchanger. Heat exchanger holds an important position in chemical industry, petroleum, power, food and other many industrial production, and heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler etc. in chemical production, and is widely used. Heat exchanger is an energy-saving equipment that realizes heat transfer between materials between two or more than two fluids of different temperatures, and is to make heat transfer from fluid of higher temperature to fluid of lower temperature.

[0003] When heat exchanger is used, mainly through heater to heat water to realize the effect of heat exchange, but the heat exchanger of prior art, because the contact area of heater and water is relatively small, so heat exchanger is prone to the problem of low heat exchange effect, and the problem that the device aims at is how to further improve the heat exchange effect. UTILITY MODEL CONTENT

[0004] To solve the problems in the background art, the utility model provides a half volume formula heat exchanger convenient to use, solves the problem of how to further improve the heat exchange effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a half volume formula heat exchanger convenient to use, including the jar body, the left side fixed mounting of the jar body inside is equipped with heating cylinder, the left side fixed mounting of heating cylinder is equipped with connecting piece, one side fixed mounting of connecting piece is equipped with installation cylinder, the right side fixed mounting of heating cylinder is equipped with hot water descending pipe, the inside fixed mounting of heating cylinder is equipped with U type heat exchange pipe, the top fixed mounting of installation cylinder is equipped with hot medium outlet pipe, the bottom fixed mounting of installation cylinder is equipped with hot medium inlet pipe, the left side fixed mounting of heating cylinder bottom is equipped with cold water inlet pipe, the middle fixed mounting of jar body bottom is equipped with blowdown pipe, the left side fixed mounting of jar body top is equipped with hot water outlet pipe, the right side fixed mounting of jar body top is equipped with safety valve connection pipe, and the left and right sides of jar body are arc-shaped, and the left side of installation cylinder and the right side of heating cylinder are arc-shaped.

[0006] Preferably, the periphery of the bottom of the jar body is fixedly provided with a supporting leg, the bottom of the supporting leg is fixedly provided with a mounting plate, and the bottom of the mounting plate is provided with a mounting hole.

[0007] Preferably, the periphery of the top of the jar body is fixedly provided with a mounting column, the upper side of the mounting column is provided with a fixing hole, and the top of the mounting column is arc-shaped.

[0008] Preferably, a pressure gauge is fixedly installed at the middle of the top of the tank body, and the pressure gauge is arranged at the right side of the hot water outlet pipe.

[0009] Preferably, a thermometer is fixedly installed at the right side of the pressure gauge, and the thermometer is arranged at the left side of the safety valve connecting pipe.

[0010] Preferably, an access hole is fixedly installed at the back of the tank body, and a movable screw cap is screw-installed at the back of the access hole.

[0011] Preferably, a connecting pipe is fixedly installed at the right side of the tank body, a connecting ring is fixedly installed at the right side of the connecting pipe, and a connecting hole is formed in the surface of the connecting ring.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By improving the flow rate of the heat medium and the heated water, the laminar heat exchange is changed into turbulent heat exchange, the heat exchange part and the heat storage part can be completely separated, the heat exchange effect is improved, the heat storage part stores all the hot water, the cold and stagnant water area is eliminated, the U-shaped heat exchange pipe has a U-shaped structure, the K value and the heat exchange area are greatly improved, the appropriate distance between the U-shaped heat exchange pipes is maintained, the heated water side has a large water passing section, the water head loss is small, and the scale removal and maintenance are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the first kind of stereogram of the utility model;

[0016] Figure 2 It is the second kind of stereogram of the utility model;

[0017] Figure 3 It is the internal section view of the tank body of the utility model;

[0018] Figure 4 It is the internal section view of the heating cylinder of the utility model.

[0019] In the figure: 1, tank body; 2, mounting cylinder; 3, hot water outlet pipe; 4, safety valve connection pipe opening; 5, connecting pipe; 6, supporting leg; 7, mounting plate; 8, blowdown pipe opening; 9, mounting hole; 10, mounting column; 11, movable screw cap; 12, heat medium outlet pipe opening; 13, connecting ring; 14, access opening; 15, connecting ring; 16, connecting hole; 17, cold water inlet pipe opening; 18, heating cylinder; 19, hot water descending pipe; 20, thermometer; 21, pressure gauge; 22, fixing hole; 23, heat medium inlet pipe opening; 24, U-shaped heat exchange pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 The present application provides the following technical scheme: a semi-volumetric heat exchanger convenient to use, comprising a tank body 1, a heating cylinder 18 is fixedly installed on the left side in the tank body 1, a connecting piece 13 is fixedly installed on the left side of the heating cylinder 18, a mounting cylinder 2 is fixedly installed on one side of the connecting piece 13, a hot water descending pipe 19 is fixedly installed on the right side of the heating cylinder 18, a U-shaped heat exchange pipe 24 is fixedly installed in the heating cylinder 18, a heat medium outlet pipe opening 12 is fixedly installed on the top of the mounting cylinder 2, a heat medium inlet pipe opening 23 is fixedly installed on the bottom of the mounting cylinder 2, a cold water inlet pipe opening 17 is fixedly installed on the left side of the bottom of the heating cylinder 18, a blowdown pipe opening 8 is fixedly installed on the middle of the bottom of the tank body 1, a hot water outlet pipe 3 is fixedly installed on the left side of the top of the tank body 1, a safety valve connection pipe opening 4 is fixedly installed on the right side of the top of the tank body 1, and the left and right sides of the tank body 1 are both arc-shaped, and the left side of the mounting cylinder 2 and the right side of the heating cylinder 18 are both arc-shaped.

[0022] Water can enter the inside of the tank body 1 through the cold water inlet 17, hot water can flow out of the inside of the tank body 1 through the hot water outlet 3, heat medium can enter the inside of the U-shaped mounting cylinder 18 through the heat medium inlet 23, heat medium in the inside of the mounting cylinder 18 can be discharged through the heat medium outlet 12, which facilitates the replacement of heat medium, and by increasing the flow rate of heat medium and heated water, the heat exchange part and the heat storage part can be completely separated, which can improve the heat exchange effect and eliminate the cold and stagnant water area. The U-shaped heat exchange pipe 24 has a U-shaped structure, which can greatly improve the K value and increase the heat exchange area, and also maintains a suitable clearance between the U-shaped heat exchange pipes 24. The heated water side has a large water section and low water head loss, and it is convenient to clean and maintain. The pressure gauge 21 is arranged on the right side of the hot water outlet 3, so the pressure gauge 21 can measure the pressure in the tank body 1. The thermometer 20 is arranged on the left side of the safety valve connection port 4, so the thermometer 20 can measure the temperature of the water in the tank body 1. The safety valve connection port 4 can be connected to the pressure relief valve, which can relieve the pressure in the tank body 1 when the pressure is too high. The supporting legs 6 can be placed horizontally on the ground. The mounting plate 7 and the mounting hole 9 can be firmly installed on the ground. The mounting column 10 and the fixing hole 22 can be suspended and installed, which is beneficial to improve the convenience and diversity of the device. The maintenance opening 14 can be maintained and maintained by unscrewing the movable screw cap 11. The connecting hole 16 can be used to install a cover on the right side of the connecting pipe 5. The device can be cleaned and used conveniently and practically. All electrical equipment in the device is powered by an external power supply.

[0023] In one aspect of the present embodiment, the supporting legs 6 can be placed horizontally on the ground, and the mounting plate 7 and the mounting hole 9 can be firmly installed on the ground. The mounting column 10 and the fixing hole 22 can be suspended and installed, which is beneficial to improve the convenience and diversity of the device.

[0024] In one aspect of the embodiment, for the arrangement of the pressure gauge 21, and since the pressure gauge 21 is arranged at the right side of the hot water outlet pipe 3, the pressure gauge 21 can conveniently measure the pressure inside the tank 1, and for the arrangement of the thermometer 20, and since the thermometer 20 is arranged at the left side of the safety valve connecting pipe 4, the thermometer 20 can conveniently measure the temperature of the water inside the tank 1, and the safety valve connecting pipe 4 can conveniently connect and install a pressure relief valve, when the pressure inside the tank 1 is too large, the tank 1 can be conveniently relieved through the pressure relief valve.

[0025] In one aspect of the embodiment, for the arrangement of the manhole 14, and since the movable screw cap 11 is threadedly connected with the manhole 14, by unscrewing the movable screw cap 11, the inside of the tank 1 can be conveniently maintained and repaired, and for the arrangement of the connecting hole 16, the cover can be conveniently installed at the right side of the connecting pipe 5, by detaching the cover, the scale inside the tank 1 can be conveniently cleaned, which is beneficial to improve the convenience and practicality of the device.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A semi-volumetric heat exchanger, which is easy to use, comprising a tank body (1), characterized in that: The left side of the inside of the tank body (1) is fixedly installed with a heating cylinder (18), the left side of the heating cylinder (18) is fixedly installed with a connecting piece (13), one side of the connecting piece (13) is fixedly installed with a mounting cylinder (2), the right side of the heating cylinder (18) is fixedly installed with a hot water descending pipe (19), the inside of the heating cylinder (18) is fixedly installed with a U-shaped heat exchange pipe (24), the top of the mounting cylinder (2) is fixedly installed with a heat medium outlet pipe (12), the bottom of the mounting cylinder (2) is fixedly installed with a heat medium inlet pipe (23), the left side of the bottom of the heating cylinder (18) is fixedly installed with a cold water inlet pipe (17), the middle of the bottom of the tank body (1) is fixedly installed with a blowdown pipe (8), the left side of the top of the tank body (1) is fixedly installed with a hot water outlet pipe (3), the right side of the top of the tank body (1) is fixedly installed with a safety valve connecting pipe (4), and the left and right sides of the tank body (1) are both arc-shaped, and the left side of the mounting cylinder (2) and the right side of the heating cylinder (18) are both arc-shaped.

2. A semi-volumetric heat exchanger for easy use according to claim 1, characterized in that: The bottom of the tank body (1) is fixedly installed with supporting legs (6) around, the bottom of the supporting legs (6) is fixedly installed with mounting plates (7), and the bottom of the mounting plates (7) is provided with mounting holes (9).

3. A semi-volumetric heat exchanger for easy use according to claim 1, characterized in that: The top of the tank body (1) is fixedly installed with mounting columns (10) around, the upper side of the mounting columns (10) is provided with fixing holes (22), and the top of the mounting columns (10) is arc-shaped.

4. A semi-volumetric heat exchanger for easy use according to claim 1, characterized in that: The middle of the top of the tank body (1) is fixedly installed with a pressure gauge (21), and the pressure gauge (21) is arranged on the right side of the hot water outlet pipe (3).

5. A semi-volumetric heat exchanger for easy use according to claim 4, characterized in that: The right side of the pressure gauge (21) is fixedly installed with a thermometer (20), and the thermometer (20) is arranged on the left side of the safety valve connecting pipe (4).

6. A semi-volumetric heat exchanger for ease of use as claimed in claim 1, wherein: The back of the tank body (1) is fixedly installed with an access hole (14), and the back of the access hole (14) is threadedly installed with a movable screw cap (11).

7. A semi-volumetric heat exchanger for ease of use as claimed in claim 1, wherein: The right side of the tank body (1) is fixedly installed with a connecting pipe (5), the right side of the connecting pipe (5) is fixedly installed with a connecting ring (15), and the surface of the connecting ring (15) is provided with a connecting hole (16).

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