CN219551288U - Efficient heat exchange device - Google Patents

Abstract

The utility model discloses a high-efficiency heat exchange device which comprises a base, wherein a first water storage tank and a second water storage tank are arranged on the base, a water pump is fixedly connected to the first water storage tank, a heat exchange mechanism is fixedly connected to the second water storage tank, a valve is arranged on the water pump and is communicated with the heat exchange mechanism through a communication pipeline, and the valve is communicated with the first water storage tank. The heat exchange unit comprises at least two heat exchange assemblies, the heat exchange assemblies are arranged at the upper end of the second water storage tank in parallel, and the bottoms of the adjacent heat exchange assemblies are communicated with each other. The heat exchange assembly comprises a plurality of heat exchange units, and the connected heat exchange units are communicated with each other. In the implementation process of the utility model, the heat exchange efficiency can be increased, and the heat utilization efficiency is increased; and in the using process, the inlet and outlet of the valve are always the same.

Description

Efficient heat exchange device

Technical Field

The utility model belongs to the technical field of heat exchange devices, and particularly relates to a high-efficiency heat exchange device.

Background

In industrial production life, often can produce the medium of high temperature, if high temperature medium directly discharges, not only can cause the influence to surrounding environment, still can waste a large amount of energy, so often need use heat transfer device at this moment to absorb the heat in the high temperature medium, convert the heat that can secondary utilization into, with the availability factor of increase energy.

In the chinese patent application No. 201620688318. X, an air source heat pump boiled water supply device and a heat exchange device thereof are disclosed, the air source heat pump boiled water supply device comprises: the heat exchange device comprises a plurality of heat exchange inner containers, each heat exchange inner container is internally provided with a spiral heat exchange coil pipe for working medium to flow, the heat exchange coils in the heat exchange inner containers are connected in series through a first pipeline, and the liquid storage space in each heat exchange inner container is connected in series from the head end inner container to the tail end inner container through a second pipeline. The heat exchange device comprises a plurality of heat exchange inner containers which are connected in series, so that the high-temperature working medium and the low-temperature water can be subjected to sufficient and progressive heat exchange, high-temperature water with the temperature of 95 ℃ can be obtained, and the energy quality of the obtained high-temperature water is obviously improved.

The present utility model is an improvement based on the above-mentioned application.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a high-efficiency heat exchange device so as to solve the technical problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-efficiency heat exchange device comprises a base, wherein a first water storage tank and a second water storage tank are arranged on the base, a water pump is fixedly connected to the first water storage tank, a heat exchange mechanism is fixedly connected to the second water storage tank, a valve is arranged on the water pump and is communicated with the heat exchange mechanism through a communication pipeline, and the valve is communicated with the first water storage tank;

the valve comprises a valve body, an inlet pipe and an outlet pipe, the water pump pumps water in the first water storage tank into the valve body through the inlet pipe, and the water in the valve body enters the heat exchange mechanism through the outlet pipe and the pipeline;

the valve further comprises a valve rod, the valve rod is inserted into the valve body and is in threaded connection with the valve body, a connecting rod is fixedly connected to the valve rod, a valve plate is fixedly connected to the connecting rod, the valve rod and the valve plate form plugging pieces, the number of the plugging pieces is two, and the two plugging pieces correspond to the inlet pipe and the outlet pipe respectively.

Preferably, the heat exchange mechanism comprises at least two heat exchange assemblies, the heat exchange assemblies are arranged at the upper end of the second water storage tank in parallel, and the bottoms of the adjacent heat exchange assemblies are communicated with each other.

Preferably, the heat exchange assembly comprises a plurality of heat exchange units, and the connected heat exchange units are communicated with each other.

Preferably, the valve body is a ball valve.

Preferably, the heat exchange unit comprises a first outer tube, a second outer tube, a third outer tube and an inner tube, wherein the first outer tube, the second outer tube and the third outer tube are communicated through a first connecting tube, and the inner tube is communicated through a second connecting tube.

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

the valve is arranged, so that the entering quantity and the discharging quantity of a low-temperature medium can be synchronously changed in the use process, the entering quantity and the discharging quantity of the valve are always the same, the influence of unstable pressure on the valve during the use process is avoided, and the pumping of air is also avoided;

therefore, when the heat exchange device is used, the heat exchange efficiency can be increased, and the heat utilization efficiency can be increased.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the valve of the present utility model;

FIG. 3 is a schematic view of a partial top view of the heat exchange mechanism of the present utility model;

fig. 4 is a schematic view of a partial side structure of the heat exchange mechanism of the present utility model.

In the figure: 1. a base; 2. a first water storage tank; 3. a second water storage tank; 4. a control box; 5. a heat exchange mechanism; 51. a first outer tube; 52. a second outer tube; 53. a third outer tube; 54. a first connection pipe; 55. a second connection pipe; 56. an inner tube; 6. a pipe; 7. a valve; 71. a valve body; 72. feeding a pipe; 73. a pipe outlet; 74. a valve stem; 75. a connecting rod; 76. a valve plate; 8. and (3) a water pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses a high-efficiency heat exchange device, which is shown in figures 1-4, and comprises a base 1, wherein a first water storage tank 2 and a second water storage tank 3 are arranged on the base 1, a water pump 8 is fixedly connected to the first water storage tank 2, a heat exchange mechanism 5 is fixedly connected to the second water storage tank 3, a valve 7 is arranged on the water pump 8, the valve 7 is communicated with the heat exchange mechanism 5 through a communication pipeline 6, the valve 7 is communicated with the first water storage tank 2, and the use of the valve 7 can synchronously change the inlet amount and the exhaust amount of a low-temperature medium, so that the influence of unstable pressure on the valve 7 during the use is avoided, and the pumping of air is also avoided.

When the device is used, a user passes high-temperature medium into the second water storage tank 3, the second water storage tank 3 is communicated with the heat exchange mechanism 5, then passes low-temperature medium into the first water storage tank 2, and the low-temperature medium can be pumped into the heat exchange mechanism 5 through the use of the water pump 8, so that the high-temperature medium and the low-temperature medium can exchange heat in the heat exchange mechanism 5.

The heat exchange mechanism 5 comprises at least two heat exchange assemblies, the heat exchange assemblies are arranged at the upper end of the second water storage tank 3 in parallel, and the bottoms of the adjacent heat exchange assemblies are communicated with each other. The heat exchange assembly comprises a plurality of heat exchange units, and the connected heat exchange units are communicated with each other. As shown in the figure, the heat exchange assemblies are provided with three groups, each group of heat exchange assemblies comprises eight heat exchange units, and the eight heat exchange units are arranged in parallel and connected in series, so that the heat exchange efficiency is improved.

The valve 7 comprises a valve body 71, an inlet pipe 72 and an outlet pipe 73, the water pump 8 pumps the water in the first water storage tank 2 into the valve body 71 through the inlet pipe 72, and the water in the valve body 71 enters the heat exchange mechanism 5 through the outlet pipe 73 and the pipeline 6. The valve 7 further comprises a valve rod 74, the valve rod 74 is inserted into the valve body 71, the valve rod 74 is in threaded connection with the valve body 71, a connecting rod 75 is fixedly connected to the valve rod 74, a valve plate 76 is fixedly connected to the connecting rod 75, the valve rod 74 and the valve plate 76 form two plugging pieces, and the number of the plugging pieces is two, and the two plugging pieces correspond to the inlet pipe 72 and the outlet pipe 73 respectively. The valve body 71 is a ball valve.

As shown in the figure, when the user wants to control the flow rate through the valve 7, the valve rod 74 can be rotated, along with the rotation of the valve rod 74, the valve rod 74 can drive the two valve plates 76 to rotate, and along with the rotation of the valve plates 76, the two valve plates 76 can gradually shield the inlet pipe 72 from the outlet pipe 73, the inlet pipe 72 and the outlet pipe 73 are the same in size, and after shielding the inlet pipe 72 and the outlet pipe 73, the inlet amount of the inlet pipe 72 is the same as the outlet amount of the outlet pipe 73, so that the adverse effect on the valve body 71 caused by high pressure when the inlet amount is larger than the outlet amount can be effectively avoided, and when the inlet amount is smaller than the outlet amount, air can be mixed in the outlet pipe 73.

Further, the valve 7 may be controlled manually or electrically by the valve stem 74.

As shown in fig. 3-4, the heat exchange unit is an integral body formed by an outer tube and an inner tube 56, the outer tube has a plurality of outer tubes, and may include a first outer tube 51, a second outer tube 52 and a third outer tube 53, the first outer tube 51 and the second outer tube 52 are horizontally arranged in parallel, the first outer tube 51 and the third outer tube 53 are vertically arranged in parallel, the inner tube 56 forms a U-shaped piece in the outer tube to increase the tube pass and increase the heat exchange effect, hot water is introduced into the outer tube, cold water is introduced into the inner tube 56, the first outer tube 51, the second outer tube 52 and the third outer tube 53 are all communicated through a first connecting tube 54, and the inner tube 56 is communicated through a second connecting tube 55.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high-efficient heat transfer device, includes base (1), its characterized in that: the base (1) is provided with a first water storage tank (2) and a second water storage tank (3), the first water storage tank (2) is fixedly connected with a water pump (8), the second water storage tank (3) is fixedly connected with a heat exchange mechanism (5), the water pump (8) is provided with a valve (7), the valve (7) is communicated with the heat exchange mechanism (5) through a communication pipeline (6), and the valve (7) is communicated with the first water storage tank (2);

the valve (7) comprises a valve body (71), an inlet pipe (72) and an outlet pipe (73), the water pump (8) pumps water in the first water storage tank (2) into the valve body (71) through the inlet pipe (72), and the water in the valve body (71) enters the heat exchange mechanism (5) through the outlet pipe (73) and the pipeline (6);

the valve (7) further comprises a valve rod (74), the valve rod (74) is inserted into the valve body (71), the valve rod (74) is in threaded connection with the valve body (71), a connecting rod (75) is fixedly connected to the valve rod (74), a valve plate (76) is fixedly connected to the connecting rod (75), the valve rod (74) and the valve plate (76) form sealing pieces, the number of the sealing pieces is two, and the two sealing pieces respectively correspond to the inlet pipe (72) and the outlet pipe (73).

2. A high efficiency heat exchange device as defined in claim 1, wherein: the heat exchange mechanism (5) comprises at least two heat exchange assemblies, the heat exchange assemblies are arranged at the upper end of the second water storage tank (3) in parallel, and the bottoms of the adjacent heat exchange assemblies are mutually communicated.

3. A high efficiency heat exchange device as defined in claim 2, wherein: the heat exchange assembly comprises a plurality of heat exchange units, and the connected heat exchange units are communicated with each other.

4. A high efficiency heat exchange device as defined in claim 1, wherein: the valve body (71) is a ball valve.

5. A high efficiency heat exchange device according to claim 3, wherein: the heat exchange unit comprises a first outer tube (51), a second outer tube (52), a third outer tube (53) and an inner tube (56), wherein the first outer tube (51), the second outer tube (52) and the third outer tube (53) are communicated through a first connecting tube (54), and the inner tube (56) is communicated through a second connecting tube (55).