Intermediate expansion liquid condensation double-efficient heat pump heat exchanger

Abstract

The heat pump heat exchanger comprises a main body, a heat exchange assembly and an adjusting mechanism, the main body comprises a tank body, tank openings in the two sides of the tank body are both fixedly connected with sealing covers, the two sealing covers are both fixedly communicated with liquid passing pipes, the two sides of the outer wall of the tank body are both fixedly communicated with ventilation pipes, and the liquid passing pipes are communicated with the liquid passing pipes. The heat exchange assembly comprises two groups of turntables which are hermetically and rotatably connected in the tank body, a plurality of groups of heat exchange tubes are arranged between the two groups of turntables, the two ends of the plurality of groups of heat exchange tubes are fixedly connected with the two groups of turntables respectively and penetrate through the turntables, and flow deflectors are fixedly connected to the two sides of each group of heat exchange tubes respectively; the heat exchanger has the advantages that the adjusting mechanism is arranged to be matched with the flow deflectors so that the device can adjust the included angle between the flow deflectors and the airflow direction through the adjusting mechanism to control the heat exchange efficiency of the device, and compared with an existing heat exchanger, use is more flexible, and the application range of a single heat exchanger is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a heat pump heat exchanger with dual high efficiency and intermediate swelling liquid condensation. Background Art

[0002] Flooded heat exchanger Flooded heat pump heat exchanger is a high-efficiency and environmentally friendly heat exchange equipment. This heat exchanger is widely used in various industrial fields, such as petrochemical, pharmaceutical, food processing, etc.

[0003] The heat transfer efficiency of the current full-liquid heat exchanger is determined at the time of design and cannot be adjusted during actual use. It cannot be controlled according to the actual usage scenario and is not flexible enough to use. The use of a single heat exchanger is greatly limited and there is room for improvement. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned problems of the intermediate swelling liquid condensation dual high efficiency heat pump heat exchanger, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a dual-efficiency heat pump heat exchanger with intermediate swelling liquid condensation, which is used to solve the problems that the heat exchange efficiency of existing equipment is determined at the time of design, cannot be adjusted during actual use, cannot be controlled according to actual use scenarios, is not flexible in use, and has large limitations in the use of a single heat exchanger.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a heat pump heat exchanger with dual high efficiency of intermediate swelling liquid condensation, comprising:

[0008] The main body comprises a tank body, the tank openings on both sides of the tank body are fixedly connected with sealing covers, the two groups of sealing covers are fixedly connected with liquid pipes, the outer walls of the tank body are fixedly connected with ventilation pipes, and the two groups of ventilation pipes are respectively located close to the two groups of sealing covers;

[0009] A heat exchange assembly, comprising two groups of rotating disks connected in a closed rotation in a tank body, a plurality of groups of heat exchange tubes are arranged between the two groups of rotating disks, both ends of the plurality of groups of heat exchange tubes are respectively fixedly connected to the two groups of rotating disks and penetrate the rotating disks, both sides of each group of heat exchange tubes are fixedly connected to guide vanes, and the plurality of groups of guide vanes are arranged parallel to each other;

[0010] An adjusting mechanism, the adjusting mechanism is fixedly connected to one of the sealing covers, and comprises a housing, a rotating shaft, a worm gear and a worm, the housing is fixedly connected to the top of the sealing cover, the rotating shaft is fixedly connected to a group of rotating disks adjacent to the housing, the rotating shaft is tightly rotatably connected to the sealing cover and extends into the housing after passing through the sealing cover, the worm gear is arranged in the housing and fixedly sleeved on the outside of the rotating shaft, the worm gear is rotatably connected to the housing and passes through the housing, and the worm gear and the worm gear are meshed with each other;

[0011] Wherein, the rotating shaft is arranged to coincide with the axis of the rotating disk.

[0012] As a preferred solution of the intermediate swelling liquid condensation dual-efficiency heat pump heat exchanger described in the utility model, wherein: the adjustment mechanism also includes a rocker wheel, and the rocker wheel is fixedly connected to the end of the worm.

[0013] As a preferred solution of the intermediate swelling liquid condensation dual-efficiency heat pump heat exchanger described in the utility model, wherein: the top of the rotating shaft is also fixedly connected to a connecting rod, the connecting rod is rotatably connected to the shell and passes through the shell, and an indicator needle is also arranged above the shell, the indicator needle is fixedly sleeved on the outside of the connecting rod, and the indicator needle is arranged parallel to the guide plate.

[0014] As a preferred solution of the intermediate swelling liquid condensation dual-efficiency heat pump heat exchanger described in the utility model, wherein: bearing seats are fixedly connected on both sides of the inner wall of the shell, two groups of the bearing seats are arranged opposite to each other, the worm is rotatably connected to the two groups of bearing seats, and a through hole is opened in the shell opposite to the end of the worm, and the worm passes through the through hole, and the worm is rotatably connected to the shell through the two groups of bearing seats and penetrates the shell through the through hole.

[0015] As a preferred solution of the intermediate swelling liquid condensation dual high efficiency heat pump heat exchanger described in the utility model, wherein: a plurality of groups of heat exchange tubes are arranged at equal distances, and the heat exchange tubes and a plurality of groups of guide plates are made of stainless steel material.

[0016] As a preferred solution of the intermediate swelling liquid condensation dual-efficiency heat pump heat exchanger described in the utility model, wherein: the indicator needle is made of stainless steel material, and the surface of the indicator needle is coated with red paint.

[0017] The beneficial effects of the utility model are as follows: by setting an adjustment mechanism and cooperating with several groups of guide vanes, the device can adjust the angles between several groups of guide vanes and the airflow direction through the adjustment mechanism to control the heat exchange efficiency of the device. Compared with the existing heat exchanger, it is more flexible to use and a single heat exchanger has a wider range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 It is a partial three-dimensional structural schematic diagram of a heat pump heat exchanger with intermediate swelling liquid condensation and double high efficiency according to the utility model.

[0020] Figure 2 For this utility model Figure 1 A magnified view of the structure of area A.

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model after the sealing cover is removed for a heat pump heat exchanger with dual high efficiency and intermediate liquid condensation.

[0022] Figure 4 It is a partial vertical cross-sectional structural schematic diagram of a heat pump heat exchanger with intermediate swelling liquid condensation and double high efficiency according to the utility model.

[0023] Figure 5 It is a partial transverse cross-sectional structural schematic diagram of a heat pump heat exchanger with dual high efficiency of intermediate swelling liquid condensation according to the utility model.

[0024] Description of the drawings: 100, main body; 101, tank body; 102, sealing cover; 103, liquid pipe; 104, ventilation pipe; 200, heat exchange component; 201, turntable; 202, heat exchange tube; 203, guide plate; 300, adjustment mechanism; 301, shell; 302, rotating shaft; 303, worm gear; 304, worm; 305, rocker; 306, connecting rod; 307, indicator needle; 308, bearing seat. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figure 1-Figure 5 , which is an embodiment of the utility model, provides a heat pump heat exchanger with intermediate swelling liquid condensation and high efficiency, comprising:

[0030] The main body 100 includes a tank body 101. Sealing covers 102 are fixedly connected to the tank openings on both sides of the tank body 101. The two sets of sealing covers 102 are fixedly connected to liquid pipes 103. Both sides of the outer wall of the tank body 101 are fixedly connected to ventilation pipes 104. The two sets of ventilation pipes 104 are located close to the two sets of sealing covers 102 respectively.

[0031] The heat exchange assembly 200 includes two groups of rotating disks 201 which are sealed and rotatably connected in the tank body 101. A plurality of groups of heat exchange tubes 202 are arranged between the two groups of rotating disks 201. Both ends of the plurality of heat exchange tubes 202 are respectively fixedly connected to the two groups of rotating disks 201 and penetrate the rotating disks 201. Both sides of each group of heat exchange tubes 202 are fixedly connected to guide vanes 203. The plurality of groups of guide vanes 203 are arranged parallel to each other.

[0032] The adjusting mechanism 300 is fixedly connected to one of the sealing covers 102, and includes a housing 301, a rotating shaft 302, a worm wheel 303 and a worm 304. The housing 301 is fixedly connected to the top of the sealing cover 102, the rotating shaft 302 is fixedly connected to a group of rotating disks 201 adjacent to the housing 301, the rotating shaft 302 is tightly connected to the sealing cover 102 and extends into the housing 301 after passing through the sealing cover 102, the worm wheel 303 is arranged in the housing 301 and fixedly sleeved on the outside of the rotating shaft 302, the worm 304 is connected to the housing 301 and passes through the housing 301, and the worm wheel 303 and the worm 304 are meshed with each other;

[0033] The rotating shaft 302 is arranged to coincide with the axis of the rotating disk 201 , and the adjusting mechanism 300 further includes a rocking wheel 305 , which is fixedly connected to the end of the worm 304 , and is used to facilitate the rotation of the worm 304 .

[0034] In addition, a connecting rod 306 is fixedly connected to the top of the rotating shaft 302. The connecting rod 306 is rotatably connected to the shell 301 and passes through the shell 301. An indicator needle 307 is also arranged above the shell 301. The indicator needle 307 is fixedly sleeved on the outside of the connecting rod 306. The indicator needle 307 is arranged parallel to the guide plate 203. The indicator needle 203 is used to facilitate the judgment of the state of the guide plate 203.

[0035] In addition, bearing seats 308 are fixedly connected on both sides of the inner wall of the shell 301, and the two groups of bearing seats 308 are arranged opposite each other. The worm 304 is rotatably connected to the two groups of bearing seats 308. A through hole is opened at the position of the shell 301 opposite to the end of the worm 304, and the worm 304 passes through the through hole. The worm 304 is rotatably connected to the shell 301 through the two groups of bearing seats 308 and penetrates the shell 301 through the through hole.

[0036] It should be noted that several groups of heat exchange tubes 202 are equidistantly arranged to ensure the heat exchange effect. The heat exchange tubes 202 and several groups of guide plates 203 are made of stainless steel. The indicator needle 307 is made of stainless steel. Stainless steel is corrosion-resistant. The surface of the indicator needle 307 is coated with red paint. The red color is more conspicuous and easy to observe.

[0037] Working principle: The gas enters the tank body 101 through one of the ventilation pipes 104. When the guide vane 203 is arranged in parallel with the ventilation pipe 104, the guide vane 203 is parallel to the airflow direction. The steam passes through the gaps between the several groups of heat exchange pipes 202 and is output from the other group of ventilation pipes 104. At this time, the gas flow resistance is the smallest and the heat exchange efficiency of the device is the lowest. When the guide vane 203 is arranged vertically with the ventilation pipe 104, the guide vane 203 is vertical to the airflow direction. The airflow directly impacts the guide vane 203. At this time, the gas flow resistance is the largest and the heat exchange efficiency of the device is the largest. Turn the crank 305, the rocking wheel 305 drives the worm 304 to rotate, the worm 304 drives the worm wheel 303 to rotate, the worm wheel 303 drives the rotating shaft 302 to rotate, the rotating shaft 302 drives the turntable 201 and the connecting rod 306 to rotate, the connecting rod 306 drives the indicating needle 307 to rotate, the turntable 201 drives a plurality of groups of heat exchange tubes 202 to rotate, and the heat exchange tubes 202 drive the guide vanes 203 to deflect when rotating. The deflection of the guide vanes 203 can be judged by observing the indicating needle 307, and the heat exchange efficiency and gas flow resistance of the device can be adjusted by adjusting the deflection angle of the guide vanes 203.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A heat pump heat exchanger with dual high efficiency and intermediate swelling liquid condensation, characterized in that: include: The main body (100) comprises a tank body (101), the tank openings on both sides of the tank body (101) are fixedly connected with sealing covers (102), the two sets of sealing covers (102) are fixedly connected with liquid pipes (103), the outer walls of the tank body (101) are fixedly connected with ventilation pipes (104), and the two sets of ventilation pipes (104) are respectively located close to the two sets of sealing covers (102); A heat exchange assembly (200), comprising two groups of rotating disks (201) which are hermetically rotatably connected in a tank body (101), a plurality of groups of heat exchange tubes (202) being arranged between the two groups of rotating disks (201), both ends of the plurality of groups of heat exchange tubes (202) being respectively fixedly connected to the two groups of rotating disks (201) and passing through the rotating disks (201), guide vanes (203) being fixedly connected to both sides of each group of heat exchange tubes (202), and the plurality of groups of guide vanes (203) being arranged parallel to each other; An adjusting mechanism (300), the adjusting mechanism (300) is fixedly connected to one of the sealing covers (102), and comprises a housing (301), a rotating shaft (302), a worm wheel (303) and a worm (304); the housing (301) is fixedly connected to the top of the sealing cover (102); the rotating shaft (302) is fixedly connected to a group of rotating disks (201) adjacent to the housing (301); the rotating shaft (302) is tightly connected to the sealing cover (102) for rotation and penetrates the sealing cover (102) and then extends into the housing (301); the worm wheel (303) is arranged in the housing (301) and fixedly sleeved on the outside of the rotating shaft (302); the worm (304) is connected to the housing (301) for rotation and penetrates the housing (301); the worm wheel (303) and the worm (304) are meshed with each other; Wherein, the rotating shaft (302) is arranged to coincide with the axis of the rotating disk (201).

2. The heat pump heat exchanger with intermediate swelling liquid condensation and dual high efficiency according to claim 1 is characterized in that: The adjustment mechanism (300) further comprises a rocking wheel (305), wherein the rocking wheel (305) is fixedly connected to the end of the worm (304).

3. The heat pump heat exchanger with intermediate swelling liquid condensation and dual high efficiency according to claim 1 is characterized in that: A connecting rod (306) is also fixedly connected to the top of the rotating shaft (302). The connecting rod (306) is rotatably connected to the shell (301) and passes through the shell (301). An indicator needle (307) is also arranged above the shell (301). The indicator needle (307) is fixedly sleeved on the outside of the connecting rod (306). The indicator needle (307) is arranged parallel to the guide plate (203).

4. The heat pump heat exchanger with intermediate swelling liquid condensation and dual high efficiency according to claim 1 is characterized in that: Bearing seats (308) are fixedly connected to both sides of the inner wall of the shell (301), and two groups of bearing seats (308) are arranged opposite to each other. The worm (304) is rotatably connected to the two groups of bearing seats (308). A through hole is opened at a position of the shell (301) opposite to the end of the worm (304), and the worm (304) passes through the through hole. The worm (304) is rotatably connected to the shell (301) through the two groups of bearing seats (308) and passes through the shell (301) through the through hole.

5. The heat pump heat exchanger with intermediate swelling liquid condensation and dual high efficiency according to claim 1 is characterized in that: The plurality of groups of heat exchange tubes (202) are arranged at equal distances, and the heat exchange tubes (202) and the plurality of groups of guide plates (203) are both made of stainless steel.

6. The heat pump heat exchanger with intermediate swelling liquid condensation and dual high efficiency according to claim 3 is characterized by: The indicator needle (307) is made of stainless steel, and the surface of the indicator needle (307) is coated with red paint.

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