Liquid condensing medium heat regeneration device

Abstract

The utility model relates to the technical field of heat exchange equipment, in particular to a liquid condensing medium heat regeneration device which comprises a shell, a sealing cavity is arranged in the shell, the cavity is communicated with a liquid condensing medium pipeline and a gaseous condensing medium pipeline, a flow guide disc perpendicular to the axis of the cavity is arranged in the cavity, and the flow guide disc is communicated with the gaseous condensing medium pipeline. Due to the fact that the heat regeneration device cavity is communicated with the liquid condensing medium pipeline and the gas condensing medium pipeline, the flow guide disc is arranged, and the flow guide holes are formed, the turbulence effect and the contact area of fluid in the cavity are increased, and the heat regeneration efficiency is improved. The gaseous condensing medium and the liquid condensing medium can make full and uniform contact in the cavity of the heat regeneration device, the uniformity of heat conduction is effectively improved, and the balance of heat regeneration temperature adjustment of the liquid condensing medium is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchange equipment technical field, especially relate to a liquid condensing medium regenerative device. BACKGROUND

[0002] In modern industry, heat exchange equipment is widely used in various equipment, and external cooling is carried out through heat conduction, and in the heat exchange equipment, a heat exchanger and a condenser are generally provided, the heat exchanger and the condenser are communicated through a pipeline, and a condensing medium is arranged in the pipeline to conduct heat through the change of the physical state of the condensing medium.

[0003] The heat exchanger has temperature requirements for the condensing medium, and the liquid condensing medium flowing to the heat exchanger should be within a suitable temperature range to ensure the stability of the working efficiency of the heat exchanger and the working efficiency of the whole heat exchange equipment.

[0004] In the prior art, in order to avoid the liquid condensing medium flowing out of the condenser being too low to affect the stability of the heat exchanger, the liquid condensing medium is usually heated before flowing into the heat exchanger, and the common heating methods include electric heating and heating the liquid condensing medium by high-temperature steam, the high-temperature steam exchanges heat with the liquid condensing medium through the pipe wall, but due to the limited heat exchange area, the contact between the liquid condensing medium and the high-temperature steam is not uniform, which may cause the liquid condensing medium in some areas to be supercooled, while the temperature of other parts is too high, resulting in uneven heat exchange effect, uneven heat recovery of the liquid condensing medium, and affecting the stability of the working efficiency of the heat exchanger. TECHNICAL SOLUTION

[0005] The utility model discloses a liquid condensing medium regenerative device, which can make the gaseous condensing medium and the liquid condensing medium fully and uniformly contact, improve the uniformity of heat conduction, and increase the balance of the liquid condensing medium heat recovery temperature regulation.

[0006] To solve the above technical problems, the embodiment of the utility model provides a technical scheme as follows:

[0007] A liquid condensing medium regenerative device comprises a shell, a sealed cavity is arranged in the shell, the cavity is communicated with a liquid condensing medium pipeline and a gaseous condensing medium pipeline, a flow guide disc perpendicular to the axis of the cavity is arranged in the cavity, and a plurality of flow guide holes are arranged on the flow guide disc.

[0008] Further, the flow guide hole is a circular through hole, and the axis of the flow guide hole is parallel to the axis of the cavity.

[0009] Further, a plurality of flow guide discs are arranged, and the plurality of flow guide discs are arranged in parallel.

[0010] Further, the shell is provided with a liquid inlet and a liquid outlet communicated with the liquid condensing medium pipeline, the shell is provided with an air inlet and an air outlet communicated with the gaseous condensing medium pipeline, the liquid inlet and the air outlet are arranged at the same end of the shell, and the liquid outlet and the air inlet are arranged at the other end of the shell.

[0011] Further, the liquid condensing medium pipeline communicated with the liquid outlet is provided with a temperature sensor, and the gaseous condensing medium pipeline communicated with the air inlet is provided with a flow regulating valve, and the temperature sensor is in communication connection with the flow regulating valve.

[0012] Further, the flow regulating valve can adjust the flow of the gaseous condensing medium into the cavity according to the temperature signal transmitted by the temperature sensor.

[0013] To solve the above technical problems, the utility model also provides a kind of technical scheme, as follows:

[0014] A kind of liquid condensing medium regenerative device, including shell, all sealed cavities in the shell, multiple heat conduction components are arranged in the cavity, the heat conduction component includes coaxially sleeved first condensing medium flow channel and second condensing medium flow channel, the first condensing medium flow channel is the space defined by first peripheral wall, and the second condensing medium flow channel is the space defined by first peripheral wall and second peripheral wall.

[0015] To solve the above technical problems, the utility model also provides a kind of technical scheme, as follows:

[0016] A kind of liquid condensing medium regenerative device, including shell, sealed cavity is arranged in the shell, the cavity is communicated with liquid condensing medium pipeline and gaseous condensing medium pipeline, and multiple spray heads are arranged in the gaseous condensing medium pipeline towards cavity interior.

[0017] Compared with the prior art, the utility model embodiment is provided with the cavity of regenerative device and the liquid condensing medium pipeline and the gaseous condensing medium pipeline are communicated, and the flow guide disc is arranged, the turbulent effect and contact area of fluid in the cavity are increased by the arrangement of flow guide hole, so that the gaseous condensing medium and the liquid condensing medium can be fully and uniformly contacted in the cavity of regenerative device, the uniformity of heat conduction is effectively improved, the balance of liquid condensing medium regenerative temperature regulation is increased, the flow regulating valve can adjust the flow of gaseous condensing medium into the cavity according to the temperature signal transmitted by the temperature sensor by the arrangement that the temperature sensor is in communication connection with the flow regulating valve, the temperature of liquid condensing medium can be monitored in real time, and the flow of gaseous condensing medium is adjusted according to temperature change, to keep the stability of liquid condensing medium temperature. BRIEF DESCRIPTION OF DRAWINGS

[0018] One or more embodiments are illustrated by way of example in the drawings hereof, which are not intended to limit the embodiments to the common structures exemplified and described. Unless otherwise defined, an element depicted alone by a reference numeral means that the element is exemplified by one or more instances of the element. The drawings hereof are not intended to be to scale.

[0019] Figure 1 is a schematic diagram of the overall structure of the heat exchange equipment provided with a heat recovery device in the embodiment of the present application;

[0020] Figure 2 is a schematic diagram of the structure of the heat recovery device in the first embodiment of the present application;

[0021] Figure 3 is a schematic diagram of the structure of the heat recovery device in the first embodiment of the present application;

[0022] Figure 4 is a schematic diagram of the structure of the heat recovery device in the second embodiment of the present application;

[0023] Figure 5 is a schematic diagram of the structure of the heat recovery device in the third embodiment of the present application;

[0024] Figure 6 is a schematic diagram of the cross-sectional structure of the heat conduction assembly in the third embodiment of the present application.

[0025] BRIEF DESCRIPTION OF DRAWINGS 1, condenser; 2, heat recovery device; 20, shell; 201, cavity; 21, liquid inlet; 22, liquid outlet; 23, gas inlet; 24, gas outlet; 25, flow guide disc; 251, flow guide hole; 26, spray head; 27, heat conduction assembly; 28, first condensing medium flow channel; 29, second condensing medium flow channel; 281, first peripheral wall; 291, second peripheral wall; 3, heat exchanger; 4, gaseous condensing medium pipeline; 41, main steam pipe; 411, first steam pipe; 412, second steam pipe; 413, third steam pipe; 5, liquid condensing medium pipeline; 51, first liquid pipe; 52, second liquid pipe; 6, flow regulating valve; 7, temperature sensor. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the present application clearer, each embodiment of the present application will be described in detail below with reference to the drawings. However, those skilled in the art can understand that in each embodiment of the present application, many technical details are proposed in order to make the reader better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed in each claim of the present application can be implemented. Figure 1As shown in the utility model one embodiment, relate to a kind of heat exchange equipment, including heat exchanger 3 and condenser 1, heat exchanger 3 with condenser 1 between by pipeline communication, the pipeline is equipped with for flowing condensing medium, heat exchanger 3 exchanges heat with outside, and the condensing medium in its inside is converted from liquid state to solid state, by gaseous condensing medium pipeline 4 transmission to condenser 1, condenser 1 converts gaseous condensing medium into liquid condensing medium, by liquid condensing medium pipeline 5 transmission to heat exchanger 3, after heat exchanger 3 exchanges heat with outside again, it is converted into gaseous condensing medium, so circulation, realize the function of heat exchange with outside.The heat exchanger 3 with condenser 1 between is also equipped with regenerative device 2, the regenerative device 2 with liquid condensing medium pipeline 5 and gaseous condensing medium pipeline 4 communication.The regenerative device 2 includes shell 20, the shell 20 is equipped with sealed cavity 201, liquid condensing medium pipeline 5 with the cavity 201 communication, the shell 20 is equipped with with liquid condensing medium pipeline 5 communication inlet 21 and outlet 22, liquid condensing medium enters regenerative device 2 cavity 201 from inlet 21, and flows from outlet 22;Gaseous condensing medium pipeline 4 with the cavity 201 communication, the shell 20 is equipped with with gaseous condensing medium pipeline 4 communication inlet 23 and outlet 24, gaseous condensing medium enters regenerative device 2 cavity 201 from inlet 23, and flows from outlet 24.Gaseous condensing medium and liquid condensing medium exchange heat in the cavity 201 of regenerative device 2, to be able to adjust the temperature of liquid condensing medium.Preferably, the inlet 21 with the outlet 24 is arranged at the same end of shell 20, the outlet 22 with the inlet 23 is arranged at the other end of shell 20, so that gaseous condensing medium and liquid condensing medium flow in opposite directions inside the cavity 201, by the arrangement that gaseous condensing medium and liquid condensing medium flow in opposite directions inside the cavity 201, the heat exchange efficiency between them can be improved, and the use of gaseous condensing medium energy is more reasonable, and the heating of liquid condensing medium is more efficient.

[0027] As Figures 2-3 shown, in the first embodiment of the utility model, relate to a kind of liquid condensing medium regenerative device 2, including shell 20, the shell 20 is equipped with sealed cavity 201, the cavity 201 with liquid condensing medium pipeline 5 and gaseous condensing medium pipeline 4 communication, the shell 20 is equipped with perpendicular to the axis of cavity 201 flow guide disc 25, the flow guide disc 25 is equipped with multiple flow guide holes 251, the flow guide hole 251 is circular through-hole, the axis of flow guide hole 251 is parallel with the axis of cavity 201.Preferably, the flow guide disc 25 is equipped with multiple, multiple flow guide discs 25 are arranged in parallel, the flow guide hole 251 can effectively increase the turbulent effect and heat exchange area of liquid condensing medium and gaseous condensing medium, improve heat exchange efficiency.

[0028] AsFigure 4 As shown in the second embodiment of the utility model, relate to a kind of liquid condensing medium regenerative device 2, including shell 20, the sealing cavity 201 being equipped in the shell 20, the cavity 201 with liquid condensing medium pipeline 5 and gaseous condensing medium pipeline 4 communication, the gaseous condensing medium pipeline 4 is equipped with multiple spray heads 26 towards the inside of cavity 201, gaseous condensing medium is fan-shaped from spray head 26 and is injected to the inside of cavity 201, so that gaseous condensing medium can be more evenly mixed with liquid condensing medium, to effectively improve the heat exchange efficiency between gaseous condensing medium and liquid condensing medium. Also make gaseous condensing medium and liquid condensing medium between heat exchange more evenly, guarantee the balance of liquid condensing medium temperature.

[0029] As Figures 5-6 As shown in the third embodiment of the utility model, relate to a kind of liquid condensing medium regenerative device 2, including shell 20, all sealing cavity 201 in the shell 20, the cavity 201 is equipped with multiple heat conduction components 27, the heat conduction component 27 includes coaxially sleeved first condensing medium flow channel 28 and second condensing medium flow channel 29, the first condensing medium flow channel 28 is the space defined by first peripheral wall 281, the second condensing medium flow channel 29 is the space defined by first peripheral wall 281 and second peripheral wall 291, the first condensing medium flow channel 28 is communicated with gaseous condensing medium pipeline 4, the second condensing medium flow channel 29 is communicated with liquid condensing medium pipeline 5, the gaseous condensing medium is exchanged with the liquid condensing medium by first peripheral wall 281, by the arrangement of multiple heat conduction components 27, effectively increase the heat conduction area between gaseous condensing medium and liquid condensing medium, effectively improve the heat exchange efficiency between gaseous condensing medium and liquid condensing medium. Also make gaseous condensing medium and liquid condensing medium between heat exchange more evenly, guarantee the balance of liquid condensing medium temperature. Of course, different implementation modes can also be used, such as, the first condensing medium flow channel 28 is communicated with liquid condensing medium pipeline 5, the second condensing medium flow channel 29 is communicated with gaseous condensing medium pipeline 4. Also can increase the heat conduction area between gaseous condensing medium and liquid condensing medium, effectively improve the heat exchange efficiency between gaseous condensing medium and liquid condensing medium.

[0030] In one exemplary example provided by the utility model, the liquid condensing medium pipeline 5 communicated with the liquid outlet 22 is provided with a temperature sensor 7, the gaseous condensing medium pipeline 4 communicated with the air inlet 23 is provided with a flow regulating valve 6, the temperature sensor 7 is in communication connection with the flow regulating valve 6; the flow regulating valve 6 can adjust the gaseous condensing medium flow entering the cavity 201 according to the temperature signal transmitted by the temperature sensor 7, through the arrangement of the temperature sensor 7 and the flow regulating valve 6, the temperature of the liquid condensing medium can be monitored in real time, and the flow of the gaseous condensing medium is adjusted according to the temperature change, so as to maintain the stability of the temperature of the liquid condensing medium. Preferably, the gaseous condensing medium pipeline 4 comprises a main steam pipe 41 directly connected with the heat exchanger 3, and a first steam pipe 411 and a second steam pipe 412 communicated with the main steam pipe 41, the first steam pipe 411 is directly communicated with the condenser 1, the second steam pipe 412 is communicated with the heat recovery device 2, the gaseous condensing medium branched from the main steam pipe 41 flows into the condenser 1 through a third steam pipe 413 after passing through the heat recovery device 2, and the flow regulating valve 6 is arranged on the second steam pipe 412; the liquid condensing medium pipeline 5 comprises a first liquid pipe 51 communicated with the condenser 1 and the heat recovery device 2, and the liquid condensing medium flows to the heat exchanger 3 through a second liquid pipe 52 after passing through the heat recovery device 2, and the temperature sensor 7 is arranged on the second liquid pipe 52.

[0031] Compared with the prior art, the utility model embodiment communicates the cavity of the heat recovery device with the liquid condensing medium pipeline and the gaseous condensing medium pipeline, and arranges the flow guide disc and the flow guide hole, increases the turbulent effect and the contact area of the fluid in the cavity, makes the gaseous condensing medium and the liquid condensing medium fully and uniformly contact in the cavity of the heat recovery device, effectively improves the uniformity of heat conduction, increases the balance of the liquid condensing medium heat recovery temperature regulation, and communicates the temperature sensor with the flow regulating valve, so that the flow regulating valve can adjust the gaseous condensing medium flow entering the cavity according to the temperature signal transmitted by the temperature sensor, can monitor the temperature of the liquid condensing medium in real time, and adjusts the flow of the gaseous condensing medium according to the temperature change, so as to maintain the stability of the temperature of the liquid condensing medium.

[0032] Those skilled in the art can understand that the above-mentioned embodiments are specific examples for realizing the utility model, and in actual application, various changes can be made in form and details without departing from the spirit and scope of the utility model.

Claims

1. A liquid condensate regeneration device (2), characterized in that, Includes a housing (20), the housing (20) has a sealed cavity (201) inside, the cavity (201) is connected to a liquid condensing medium pipeline (5) and a gaseous condensing medium pipeline (4), the cavity (201) has a guide plate (25) perpendicular to the axis of the cavity (201), and the guide plate (25) has a plurality of guide holes (251).

2. The liquid condensate regeneration device (2) according to claim 1, characterized in that, The guide hole (251) is a circular through hole, and the axis of the guide hole (251) is parallel to the axis of the cavity (201).

3. The liquid condensate regeneration device (2) according to claim 2, characterized in that, The flow guide plate (25) is provided in multiple ways, and the multiple flow guide plates (25) are arranged in parallel.

4. A liquid condensate regeneration device (2) according to any one of claims 1-3, characterized in that, The housing (20) is provided with an inlet (21) and an outlet (22) connected to the liquid condensing medium pipeline (5). The housing (20) is provided with an inlet (23) and an outlet (24) connected to the gaseous condensing medium pipeline (4). The inlet (21) and the outlet (24) are located at the same end of the housing (20), and the outlet (22) and the inlet (23) are located at the other end of the housing (20).

5. The liquid condensate regeneration device (2) according to claim 4, characterized in that, A temperature sensor (7) is provided on the liquid condensing medium pipeline (5) connected to the liquid outlet (22), and a flow regulating valve (6) is provided on the gaseous condensing medium pipeline (4) connected to the air inlet (23). The temperature sensor (7) is communicatively connected to the flow regulating valve (6).

6. The liquid condensate regeneration device (2) according to claim 5, characterized in that, The flow regulating valve (6) can adjust the flow rate of the gaseous condensate medium entering the cavity (201) according to the temperature signal transmitted by the temperature sensor (7).

7. A liquid condensate regeneration device (2), characterized in that, Includes a housing (20), all sealed cavities (201) inside the housing (20), and multiple heat conduction components (27) provided inside the cavities (201). Each heat conduction component (27) includes a first condensing medium flow channel (28) and a second condensing medium flow channel (29) coaxially sleeved. The first condensing medium flow channel (28) is a space defined by a first peripheral wall (281), and the second condensing medium flow channel (29) is a space defined by the first peripheral wall (281) and the second peripheral wall (291).

8. A liquid condensate regeneration device (2), characterized in that, Includes a housing (20), and a sealed cavity (201) is provided inside the housing (20). The cavity (201) is connected to a liquid condensing medium pipeline (5) and a gaseous condensing medium pipeline (4). The gaseous condensing medium pipeline (4) is provided with multiple nozzles (26) facing the inside of the cavity (201).

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