Spraying type heat exchanger

Abstract

The utility model discloses a spray type heat exchanger, which belongs to the technical field of heat exchangers and comprises a refrigeration box, two support plates are fixedly mounted on the upper surface of the refrigeration box, vertical plates are fixedly mounted on the upper surfaces of the two support plates, and two heat exchange tubes are fixedly embedded on the side surfaces, close to each other, of the two vertical plates. The upper surfaces of the two vertical plates are jointly and fixedly connected with a top plate, a spraying cover is fixedly installed on the upper surface of the top plate, a water suction pump is fixedly installed on the left side face of the refrigeration box, the input end of the water suction pump fixedly communicates with a water suction pipe, and the right end of the water suction pipe penetrates through the refrigeration box and extends into the refrigeration box. The output end of the water suction pump fixedly communicates with a drainage pipe, a water conveying pipe is arranged outside the refrigeration box, and the right end of the water conveying pipe penetrates through the spraying cover and extends into the spraying cover. According to the spraying type heat exchanger, the effect that cooling liquid is recycled after being sprayed is achieved, waste of the cooling liquid is reduced, and the spraying cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of heat exchangers, in particular to a spray type heat exchanger. Background Technique

[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. Heat exchangers play an important role in many industrial productions such as chemical industry, petroleum, power, food and others. In chemical production, heat exchangers can be used as heaters, coolers, condensers, evaporators and reboilers, etc., and are widely used.

[0003] The types of heat exchangers are particularly extensive, among which there is a spray type heat exchanger. However, after the current spray type heat exchanger sprays the coolant, it is difficult to recycle the sprayed coolant. The spray discharge of the coolant will cause waste of the coolant, and then increase the spray cost of the heat exchanger. Therefore, technicians in this field have provided a spray type heat exchanger to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a spray type heat exchanger to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A spray type heat exchanger includes a refrigeration box. Two support plates are fixedly installed on the upper surface of the refrigeration box. Vertical plates are fixedly installed on the upper surfaces of the two support plates. Two heat exchange tubes are fixedly embedded on the side surfaces of the two vertical plates close to each other. The upper surfaces of the two vertical plates are fixedly connected to a top plate. A spray cover is fixedly installed on the upper surface of the top plate. A water pump is fixedly installed on the left side surface of the refrigeration box. The input end of the water pump is fixedly communicated with a water suction pipe. The right end of the water suction pipe penetrates through the refrigeration box and extends to the inside of the refrigeration box. The output end of the water pump is fixedly communicated with a drain pipe. A water delivery pipe is arranged outside the refrigeration box. The right end of the water delivery pipe penetrates through the spray cover and extends to the inside of the spray cover. A control valve is fixedly communicated with the outer surface of the water delivery pipe. Two groups of spray holes are opened on the bottom surface of the top plate, and the spray holes are located above the heat exchange tubes. Two collection holes are opened on the upper surface of the refrigeration box.

[0007] As a further scheme of the utility model: the bottom ends of the two heat exchange tubes are fixedly communicated with water inlet flanges, and the top ends of the two heat exchange tubes are fixedly communicated with water outlet flanges.

[0008] As a further scheme of the utility model: the top end of the drain pipe is fixedly communicated with a connector, and the top end of the connector is fixedly communicated with the bottom end of the water delivery pipe.

[0009] As a further solution of the utility model: a fixing plate is fixedly connected to the left side surface of the vertical plate, and the left side surface of the fixing plate is fixedly connected to the outer surface of the water delivery pipe.

[0010] As a further solution of the utility model: two support legs are fixedly connected to the bottom surface of the refrigeration box, two mounting plates are fixedly connected to the bottom ends of the two support legs together, and mounting holes are formed in the bottom surfaces of the two mounting plates.

[0011] As a further solution of the utility model: a temperature sensor is fixedly installed on the inner side wall of the refrigeration box, and a semiconductor refrigeration sheet is fixedly embedded in the inner bottom wall of the refrigeration box.

[0012] As a further solution of the utility model: a controller is fixedly installed on the front surface of the refrigeration box, the temperature sensor is electrically connected to the controller through a wire, and the controller is electrically connected to the semiconductor refrigeration sheet and the water pump through wires respectively.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] For this spray-type heat exchanger, through the setting of the refrigeration box, the coolant can be injected. At the same time, in cooperation with the water pump, the drain pipe and the water delivery pipe, the coolant can be transported, and the coolant will be transported to the inside of the spray hood, which is convenient for uniformly spraying the surfaces of the two heat exchange tubes. Through the setting of the two collection holes, the sprayed coolant can be collected into the refrigeration box, and then the effect of recycling the coolant after spraying can be achieved, reducing the waste of the coolant and lowering the spraying cost of the heat exchanger. Description of the Drawings

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the front view of a spray-type heat exchanger;

[0016] Figure 2 It is a cross-sectional view of the front view of a spray-type heat exchanger;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the side view of a spray-type heat exchanger;

[0018] Figure 4 It is a cross-sectional view of the top view of the refrigeration box in a spray-type heat exchanger.

[0019] In the figure: 1, refrigeration box; 2, support plate; 3, vertical plate; 4, top plate; 5, spray hood; 6, spray holes; 7, water suction pipe; 8, water suction pump; 9, water delivery pipe; 10, heat exchange pipe; 11, water outlet flange; 12, water inlet flange; 13, support leg; 14, semiconductor refrigeration sheet; 15, temperature sensor; 16, controller; 17, drain pipe; 18, connector; 19, fixing plate; 20, control valve; 21, mounting plate; 22, mounting holes; 23, collection holes. Detailed implementation manners

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "mount", "connect" and "couple" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0022] Please refer to Figures 1 to 4, in the embodiment of the present utility model, a spray type heat exchanger includes a refrigeration box 1. Two support plates 2 are fixedly installed on the upper surface of the refrigeration box 1. Vertical plates 3 are fixedly installed on the upper surfaces of the two support plates 2. Two heat exchange tubes 10 are fixedly embedded in the side surfaces of the two vertical plates 3 close to each other. The upper surfaces of the two vertical plates 3 are fixedly connected to a top plate 4. A spray hood 5 is fixedly installed on the upper surface of the top plate 4. A water pump 8 is fixedly installed on the left side surface of the refrigeration box 1. The input end of the water pump 8 is fixedly communicated with a water suction pipe 7. The right end of the water suction pipe 7 penetrates through the refrigeration box 1 and extends to the inside of the refrigeration box 1. The output end of the water pump 8 is fixedly communicated with a drain pipe 17. A water delivery pipe 9 is arranged outside the refrigeration box 1. The right end of the water delivery pipe 9 penetrates through the spray hood 5 and extends to the inside of the spray hood 5. A control valve 20 is fixedly communicated with the outer surface of the water delivery pipe 9. Two groups of spray holes 6 are formed in the bottom surface of the top plate 4, and the spray holes 6 are located above the heat exchange tubes 10. Two collection holes 23 are formed in the upper surface of the refrigeration box 1. Through the cooperation of the water pump 8, the drain pipe 17 and the water delivery pipe 9, the coolant can be conveyed and will be conveyed to the inside of the spray hood 5, which is convenient for uniformly spraying the surfaces of the two heat exchange tubes 10 through the two groups of spray holes 6.

[0023] As a further scheme of the present utility model: Water inlet flanges 12 are fixedly communicated with the bottom ends of the two heat exchange tubes 10, and water outlet flanges 11 are fixedly communicated with the top ends of the two heat exchange tubes 10. The top end of the drain pipe 17 is fixedly communicated with a connector 18, and the top end of the connector 18 is fixedly communicated with the bottom end of the water delivery pipe 9. A fixing plate 19 is fixedly connected to the left side surface of the vertical plate 3, and the left side surface of the fixing plate 19 is fixedly connected to the outer surface of the water delivery pipe 9. Through the arrangement of the water inlet flanges 12 and the water outlet flanges 11, it is convenient to connect with the heat exchange water pipeline. By using the arrangement of the fixing plate 19, the water delivery pipe 9 can be fixed to ensure the stability of the water delivery pipe 9 during water delivery.

[0024] As a further scheme of the present utility model: Two groups of support legs 13 are fixedly connected to the bottom surface of the refrigeration box 1. Two mounting plates 21 are fixedly connected to the bottom ends of the two groups of support legs 13. Mounting holes 22 are formed in the bottom surfaces of the two mounting plates 21. A temperature sensor 15 is fixedly installed on the inner side wall of the refrigeration box 1. A semiconductor refrigeration sheet 14 is fixedly embedded in the inner bottom wall of the refrigeration box 1. A controller 16 is fixedly installed on the front surface of the refrigeration box 1. The temperature sensor 15 is electrically connected to the controller 16 through a wire. The controller 16 is electrically connected to the semiconductor refrigeration sheet 14 and the water pump 8 through wires respectively. Through the arrangement of the support legs 13, the mounting plates 21 and the mounting holes 22, the device can be installed and fixed. By using the arrangement of the temperature sensor 15, the temperature of the coolant can be sensed. By using the arrangement of the semiconductor refrigeration sheet 14, the coolant inside the refrigeration box 1 will be refrigerated for convenient recycling.

[0025] The working principle of the present utility model is as follows: First, the device is installed and fixed through the mounting plate 21 and the mounting holes 22. Then, the device is connected to the power supply. Next, the coolant is injected into the interior of the refrigeration box 1. Then, the water outlet flange 11 and the water inlet flange 12 are connected to the heat exchange water pipe. Then, the water pump 8 is started to operate, and the coolant inside the refrigeration box 1 can be pumped out and conveyed through the drain pipe 17 and the water delivery pipe 9 until the coolant is conveyed into the interior of the spray hood 5. Then, it is discharged downward through the two spray holes 6, and the surfaces of the two heat exchange pipes 10 can be evenly sprayed. The heat on the surfaces of the heat exchange pipes 10 can be taken away by the spraying of the coolant. Moreover, the sprayed coolant can be collected into the interior of the refrigeration box 1 through the two collection holes 23.

[0026] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, no matter from which aspect, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0027] In addition, it should be understood that although this specification is described according to the implementation manners, not every implementation manner only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementation manners that can be understood by those skilled in the art.

Claims

1. A spray type heat exchanger, comprising a refrigeration box (1), characterized in that, Two support plates (2) are fixedly installed on the upper surface of the refrigeration box (1). Vertical plates (3) are fixedly installed on the upper surfaces of the two support plates (2). Two heat exchange tubes (10) are fixedly embedded together on the side surfaces of the two vertical plates (3) close to each other. A top plate (4) is fixedly connected to the upper surfaces of the two vertical plates (3). A spray hood (5) is fixedly installed on the upper surface of the top plate (4). A water pump (8) is fixedly installed on the left side surface of the refrigeration box (1). The input end of the water pump (8) is fixedly communicated with a water suction pipe (7). The right end of the water suction pipe (7) penetrates through the refrigeration box (1) and extends into the interior of the refrigeration box (1). The output end of the water pump (8) is fixedly communicated with a drain pipe (17). A water delivery pipe (9) is arranged outside the refrigeration box (1). The right end of the water delivery pipe (9) penetrates through the spray hood (5) and extends into the interior of the spray hood (5). A control valve (20) is fixedly communicated with the outer surface of the water delivery pipe (9). Two groups of spray holes (6) are formed in the bottom surface of the top plate (4), and the spray holes (6) are located above the heat exchange tubes (10). Two collection holes (23) are formed in the upper surface of the refrigeration box (1).

2. The spray type heat exchanger according to claim 1, characterized in that, Water inlet flanges (12) are fixedly communicated with the bottom ends of the two heat exchange tubes (10). Water outlet flanges (11) are fixedly communicated with the top ends of the two heat exchange tubes (10).

3. The spray type heat exchanger according to claim 1, characterized in that, The top end of the drain pipe (17) is fixedly communicated with a connector (18). The top end of the connector (18) is fixedly communicated with the bottom end of the water delivery pipe (9).

4. A spray type heat exchanger according to claim 1, characterized in that A fixing plate (19) is fixedly connected to the left side surface of the vertical plate (3). The left side surface of the fixing plate (19) is fixedly connected to the outer surface of the water delivery pipe (9).

5. A spray type heat exchanger according to claim 1, characterized in that, Two groups of support legs (13) are fixedly connected to the bottom surface of the refrigeration box (1). Two mounting plates (21) are fixedly connected together at the bottom ends of the two groups of support legs (13). Mounting holes (22) are formed in the bottom surfaces of the two mounting plates (21).

6. The spray type heat exchanger according to claim 1, wherein, A temperature sensor (15) is fixedly installed on the inner side wall of the refrigeration box (1). A semiconductor refrigeration sheet (14) is fixedly embedded in the inner bottom wall of the refrigeration box (1).

7. The spray type heat exchanger according to claim 6, wherein A controller (16) is fixedly installed on the front surface of the refrigeration box (1). The temperature sensor (15) is electrically connected to the controller (16) through a wire. The controller (16) is electrically connected to the semiconductor refrigeration sheet (14) and the water pump (8) respectively through wires.

Images