High-efficiency heat recovery air conditioning unit
Patent Information
- Application Number
- CN202521913418.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-05
AI Technical Summary
The heat generated by existing air conditioning units during use is directly emitted, resulting in energy waste and reducing the practicality of the equipment.
A high-efficiency heat recovery air conditioning unit was designed. The heat generated by the unit body is introduced into the water storage tank through a spiral tube to heat the water source. A stirring component is used to ensure that the heat and water source are fully mixed. The utilization and movement of water are optimized by combining a moving component and a temperature sensor. Dust-absorbing cotton is installed to prevent dust from entering.
It improves heat utilization, reduces energy waste, enhances equipment convenience and hot water utilization efficiency, and maintains the equipment's performance.
Smart Images

Figure CN224932921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning unit technology, and more specifically, to a high-efficiency heat recovery air conditioning unit. Background Technology
[0002] In an all-air system, the air supplied to each zone is centrally processed in the machine room. The equipment used to process the air is called an air handling unit, or air conditioning unit. Currently, due to energy shortages and with the further implementation of energy conservation, people are increasingly diversifying their resource utilization. Some existing air conditioning units generate heat during operation, and direct heat discharge may lead to energy waste and reduce the practicality of the equipment. Therefore, we propose a high-efficiency heat recovery air conditioning unit. Utility Model Content
[0003] To solve the above problems, this utility model provides a high-efficiency heat recovery air conditioning unit, which adopts the following technical solution: A high-efficiency heat recovery air conditioning unit includes a unit body, with columns at the four corners of the bottom of the unit body, two symmetrically distributed air inlet pipes on one side of the unit body, an exhaust pipe fixedly installed on the side of the unit body away from the air inlet pipes, a water storage tank and an insulation tank on one side of the unit body, a base plate fixedly installed at the bottom of the water storage tank and the insulation tank, multiple support legs arranged in a ring array fixedly installed at the bottom of the two base plates, and a movable component under the two base plates. The water storage tank is equipped with a spiral tube, with both ends of the spiral tube penetrating the water storage tank. One end of the spiral tube is connected to the side opposite to the main body of the unit. The water storage tank is equipped with a stirring assembly. The lower side wall of the insulation tank is equipped with a water outlet pipe, and a control valve is located in the middle of the water outlet pipe. A water pump is installed between the insulation tank and the water storage tank. A second conduit is connected between the water pump and the water storage tank, and a first conduit is connected between the water pump and the insulation tank.
[0004] By adopting the above technical solution, when the equipment is in use, the staff injects water into the storage tank, and then the moving component drives the storage tank and the insulation tank to move to one side of the unit body. The unit body generates heat during operation, and the heat enters the spiral tube. The heat is then dissipated through the spiral tube to the storage tank and comes into contact with the water, thus heating the water. This improves the utilization rate of heat and reduces energy waste. In addition, the storage tank is equipped with a stirring component, which can stir the water and facilitate the thorough mixing of heat and water. When the water temperature inside the storage tank reaches a certain temperature, it is pumped into the insulation tank by a water pump, which facilitates the subsequent loading of water into the storage tank for heating. This helps maintain the equipment's performance. The hot water inside the insulation tank can be used for daily water use, and the hot water can be discharged through the outlet pipe.
[0005] Furthermore, the moving component includes mounting rings disposed below the two base plates. The bottom ends of the two mounting rings are provided with multiple drive wheels arranged in a circular array. The bottom ends of the two base plates are provided with multiple cylinders arranged in a circular array. The piston shaft ends of the cylinders on the same side are fixedly connected to the top ends of the mounting rings on the same side.
[0006] By adopting the above technical solution, the cylinder drives the mounting ring and drive wheel on the same side to descend synchronously, so that the drive wheel contacts the ground, thereby raising the water tank and the insulation tank as a whole and lifting the support legs off the ground. This facilitates the subsequent movement of the water tank and the insulation tank, improving the ease of movement. Once the water tank and the insulation tank are moved to the appropriate position, the cylinder drives the mounting ring and drive wheel on the same side to rise, so that the support legs contact the ground, thus supporting the water tank and the insulation tank.
[0007] Furthermore, the stirring assembly includes a rotating rod rotatably mounted on the inner wall of the top of the water storage tank. Multiple sets of stirring plates arranged in a linear array are fixedly mounted on the side wall of the rotating rod. There are at least three stirring plates in the same set, which are arranged in a ring array on the side wall of the rotating rod. An installation box is fixedly mounted on the top of the water storage tank. A geared motor is installed inside the installation box. The top of the rotating rod passes through the water storage tank and extends into the installation box. The top of the rotating rod is fixedly connected to the end of the output shaft of the geared motor.
[0008] By adopting the above technical solution, the rotating rod is driven to rotate by the geared motor, and the rotating rod drives the stirring plate to rotate inside the water storage tank, which can play the role of stirring the water source, so as to facilitate the full mixing of water source and heat source, and facilitate the heating of water source.
[0009] Furthermore, both the intake and exhaust pipes have collars on opposite sides, and each collar contains a dust-absorbing cotton.
[0010] By adopting the above technical solution, dust-absorbing cotton is installed on the side of the air intake pipe and exhaust pipe away from the unit body, which can absorb dust in the air and achieve the effect of dust prevention.
[0011] Furthermore, multiple rubber rods arranged in a ring array are fixedly installed on the side of the collar near the unit body, and slots matching the rubber rods on the opposite side of the intake and exhaust pipes are provided.
[0012] By adopting the above technical solution, a rubber rod is provided on the side of the collar near the unit body. The rubber rod engages with the slots opened on the side walls of the air intake pipe and the exhaust pipe, which can fix the collar and the dust collection cotton, making it easy to remove the dust collection cotton later.
[0013] Furthermore, a temperature sensor is installed on the inner wall of the bottom of the water storage tank, a low-level liquid level sensor is installed on the inner wall of the lower section of the water storage tank, a high-level liquid level sensor is installed on the inner wall of the upper section of the insulation tank, and a water inlet pipe is installed at the top of the water storage tank.
[0014] By adopting the above technical solution, staff can inject water into the storage tank through the inlet pipe. The storage tank is equipped with a temperature sensor to monitor the temperature of the water inside. When the water temperature reaches the required level, the water in the storage tank can be transferred into the insulation tank for subsequent use. The storage tank is also equipped with a low-level sensor to detect the water level inside. When the water level is lower than the low-level sensor, the discharge of warm water can be stopped, and new water can be injected into the storage tank again. The insulation tank is equipped with a high-level sensor. When the water level in the insulation tank is higher than the high-level sensor, the warm water in the insulation tank can be discharged for use.
[0015] Furthermore, a heat-conducting layer is fixedly sleeved on the side wall of the spiral tube.
[0016] By adopting the above technical solution, a heat-conducting layer is provided on the side wall of the spiral tube, which increases the heat dissipation efficiency.
[0017] In summary, this utility model has the following beneficial technical effects: (1) In this utility model, the heat generated by the unit body is discharged through the threaded pipe. The threaded pipe is located inside the water storage pipe. The heat output can heat the water source inside the water storage tank, which is conducive to improving the utilization rate of heat and reducing the waste of heat energy.
[0018] (2) In this utility model, the bottom of the water storage tank and the heat preservation tank are equipped with a moving component. The cylinder drives the mounting ring and the drive wheel on the same side to move down, so that the drive wheel contacts the ground. This facilitates the rear movement of the water storage tank and the heat preservation tank and improves the convenience of moving the water storage tank and the heat preservation tank. Attached Figure Description
[0019] Figure 1 This is a first-person view structural diagram of the high-efficiency heat recovery air conditioning unit of this utility model; Figure 2 This utility model relates to a high-efficiency heat recovery air conditioning unit. Figure 1 Enlarged view of A in the middle; Figure 3 This utility model relates to a high-efficiency heat recovery air conditioning unit. Figure 1 Enlarged view of B in the middle; Figure 4 This is a second-view structural schematic diagram of the high-efficiency heat recovery air conditioning unit of this utility model; Figure 5 This is a cross-sectional view of the water storage tank and the insulation tank in the high-efficiency heat recovery air conditioning unit of this utility model.
[0020] Explanation of the labels in the diagram: 1. Unit body; 2. Air inlet pipe; 3. Water storage tank; 4. Water inlet pipe; 5. Mounting box; 6. Insulation tank; 7. First conduit; 8. Water pump; 9. Second conduit; 10. Base plate; 11. Mounting ring; 12. Dust-absorbing cotton; 13. Rubber rod; 14. Cylinder; 15. Exhaust pipe; 16. Water outlet pipe; 17. Control valve; 18. Gear motor; 19. Rotating rod; 20. Stirring plate; 21. Spiral tube. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below.
[0025] Please see Figure 1-5A high-efficiency heat recovery air conditioning unit includes a unit body 1. Each of the four corners of the unit body 1 has a column. Two symmetrically distributed air inlet pipes 2 are located on one side of the unit body 1. An exhaust pipe 15 is fixedly installed on the side of the unit body 1 away from the air inlet pipes 2. A water storage tank 3 and an insulation tank 6 are located on one side of the unit body 1. A base plate 10 is fixedly installed at the bottom of both the water storage tank 3 and the insulation tank 6. Multiple support legs arranged in a circular array are fixedly installed at the bottom of both base plates 10. A moving assembly is located below each of the two base plates 10. The moving assembly includes mounting rings 11 located below the two base plates 10. Multiple drive wheels arranged in a circular array are located at the bottom of each of the two mounting rings 11. Multiple cylinders 14 arranged in a circular array are located at the bottom of each of the two base plates 10. The piston shaft ends of the cylinders 14 on the same side are fixedly connected to the top of the mounting rings 11 on the same side.
[0026] The cylinder 14 drives the mounting ring 11 on the same side and the drive wheel to descend synchronously, so that the drive wheel contacts the ground, thereby raising the water tank 3 and the insulation tank 6 as a whole and lifting the support legs off the ground. This facilitates the subsequent movement of the water tank 3 and the insulation tank 6, improving the ease of movement of the water tank 3 and the insulation tank 6. After the water tank 3 and the insulation tank 6 are moved to a suitable position, the cylinder 14 drives the mounting ring 11 on the same side and the drive wheel to rise, so that the support legs contact the ground, thus supporting the water tank 3 and the insulation tank 6.
[0027] The water storage tank 3 is equipped with a spiral tube 21, with both ends of the spiral tube 21 penetrating the water storage tank 3. One end of the spiral tube 21 is connected to the side opposite to the unit body 1. The water storage tank 3 is equipped with a stirring assembly, which includes a rotating rod 19 rotatably mounted on the inner wall of the top of the water storage tank 3. Multiple sets of stirring plates 20 arranged in a linear array are fixedly mounted on the side wall of the rotating rod 19. There are at least three stirring plates 20 in the same set, arranged in a ring array on the side wall of the rotating rod 19. An installation box 5 is fixedly mounted on the top of the water storage tank 3. A reduction motor 18 is installed in the installation box 5. The top of the rotating rod 19 penetrates the water storage tank 3 and extends into the installation box 5. The top of the rotating rod 19 is fixedly connected to the end of the output shaft of the reduction motor 18. The rotation of the rotating rod 19 is driven by the reduction motor 18, and the rotation of the rotating rod 19 drives the stirring plates 20 to rotate inside the water storage tank 3, which can agitate the water source, facilitate the full mixing of the water source and heat, and facilitate the heating of the water source.
[0028] The lower side wall of the heat preservation tank 6 is provided with a water outlet pipe 16, and a control valve 17 is provided in the middle of the water outlet pipe 16. A water pump 8 is provided between the heat preservation tank 6 and the water storage tank 3. A second conduit 9 is connected between the water pump 8 and the water storage tank 3. A first conduit 7 is connected between the water pump 8 and the heat preservation tank 6. A temperature sensor is provided on the inner wall of the bottom end of the water storage tank 3. A low liquid level sensor is provided on the inner wall of the lower section of the water storage tank 3. A high liquid level sensor is provided on the inner wall of the upper section of the heat preservation tank 6. A water inlet pipe 4 is provided at the top of the water storage tank 3. A heat-conducting layer is fixedly sleeved on the side wall of the spiral tube 21.
[0029] Workers can inject water into the storage tank 3 through the inlet pipe 4. The unit body 1 generates heat during operation, which enters the spiral tube 21 and dissipates through the spiral tube 21 to the storage tank 3, where it comes into contact with the water source, thus heating the water. This improves heat utilization and reduces energy waste. The storage tank 3 is equipped with a temperature sensor to monitor the temperature of the water inside. When the water temperature reaches the required level, the water in the storage tank 3 can be transferred to the insulation tank 6 for subsequent use. The storage tank 3 is also equipped with a low-level liquid level sensor to detect the water level inside. When the water level is lower than the low-level liquid level sensor, the discharge of warm water can be stopped, and new water can be injected into the storage tank 3 again. The insulation tank 6 is equipped with a high-level liquid level sensor. When the water level in the insulation tank 6 is higher than the high-level liquid level sensor, the warm water in the insulation tank 6 can be discharged for use. The spiral tube 21 has a heat-conducting layer on its side wall to increase heat dissipation efficiency.
[0030] Both the intake pipe 2 and the exhaust pipe 15 have collars on opposite sides, and each collar contains a dust-absorbing cotton 12. Multiple rubber rods 13 arranged in a circular array are fixedly installed on the side of the collar closest to the unit body 1. Slots matching the rubber rods 13 on the opposite side of the intake pipe 2 and the exhaust pipe 15 are provided. Dust-absorbing cotton 12 is provided on the side of the intake pipe 2 and the exhaust pipe 15 away from the unit body 1, which can absorb dust from the air and achieve a dust-proof effect. The rubber rods 13 on the side of the collar closest to the unit body 1 can engage with the slots on the side walls of the intake pipe 2 and the exhaust pipe 15 to fix the collars and the dust-absorbing cotton 12, facilitating subsequent disassembly of the dust-absorbing cotton 12.
[0031] The implementation principle of this utility model embodiment is as follows: When the equipment is in use, the operator injects water into the water storage tank 3, and then drives the water storage tank 3 and the heat preservation tank 6 to move to one side of the unit body 1 through the moving component. The unit body 1 generates heat when it operates, and the heat enters the spiral tube 21. The heat is dissipated through the spiral tube 21 to the water storage tank 3 and comes into contact with the water source, which can heat the water source. This is beneficial to improving the utilization rate of heat and reducing energy waste. In addition, the water storage tank 3 is equipped with a stirring component, which can stir the water source, so that the heat and water source can be fully mixed. When the water temperature inside the water storage tank 3 reaches a certain temperature, it is pumped into the heat preservation tank 6 by the water pump 8, so that the water storage tank 3 can be loaded with water for heating, which is beneficial to maintaining the use effect of the equipment. The hot water inside the heat preservation tank 6 can be used as daily water. The hot water can be discharged through the water outlet pipe 16. The side walls of the water storage tank 3 and the heat preservation tank 6 are equipped with controllers to facilitate the operation of the stirring component and the moving component, and are equipped with the control structure of the prior art.
[0032] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A high-efficiency heat recovery air conditioning unit, characterized in that: The unit includes a main body (1), with columns at the four corners of the bottom of the main body (1), two symmetrically distributed air intake pipes (2) on one side of the main body (1), an exhaust pipe (15) fixedly installed on the side of the main body (1) away from the air intake pipes (2), a water storage tank (3) and a heat preservation tank (6) on one side of the main body (1), a base plate (10) fixedly installed at the bottom of the water storage tank (3) and the heat preservation tank (6), a plurality of support legs arranged in a ring array fixedly installed at the bottom of the two base plates (10), and a moving component provided below the two base plates (10); The water storage tank (3) is equipped with a spiral tube (21), both ends of which penetrate the water storage tank (3). One end of the spiral tube (21) is connected to the side opposite to the unit body (1). The water storage tank (3) is equipped with a stirring assembly. The lower side wall of the heat preservation tank (6) is equipped with a water outlet pipe (16). The middle part of the water outlet pipe (16) is equipped with a control valve (17). A water pump (8) is provided between the heat preservation tank (6) and the water storage tank (3). A second conduit (9) is connected between the water pump (8) and the water storage tank (3). A first conduit (7) is connected between the water pump (8) and the heat preservation tank (6).
2. The high-efficiency heat recovery air conditioning unit according to claim 1, characterized in that: The moving component includes mounting rings (11) disposed below the two base plates (10). The bottom ends of the two mounting rings (11) are provided with a plurality of drive wheels arranged in a ring array. The bottom ends of the two base plates (10) are provided with a plurality of cylinders (14) arranged in a ring array. The piston shaft ends of the cylinders (14) on the same side are fixedly connected to the top end of the mounting rings (11) on the same side.
3. The high-efficiency heat recovery air conditioning unit according to claim 1, characterized in that: The stirring assembly includes a rotating rod (19) rotatably mounted on the inner wall of the top of the water storage tank (3). Multiple sets of stirring plates (20) arranged in a linear array are fixedly mounted on the side wall of the rotating rod (19). There are at least three stirring plates (20) in the same set and they are arranged in a ring array on the side wall of the rotating rod (19). An installation box (5) is fixedly mounted on the top of the water storage tank (3). A reduction motor (18) is provided inside the installation box (5). The top of the rotating rod (19) passes through the water storage tank (3) and extends into the installation box (5). The top of the rotating rod (19) is fixedly connected to the end of the output shaft of the reduction motor (18).
4. The high-efficiency heat recovery air conditioning unit according to claim 1, characterized in that: Both the intake pipe (2) and the exhaust pipe (15) are provided with collars on opposite sides, and each collar is provided with a dust-absorbing cotton (12).
5. The high-efficiency heat recovery air conditioning unit according to claim 4, characterized in that: On the side of the collar closest to the unit body (1), multiple rubber rods (13) are fixedly installed in a ring array. On the opposite side of the air intake pipe (2) and the exhaust pipe (15), there are slots that match the rubber rods (13) on the same side.
6. The high-efficiency heat recovery air conditioning unit according to claim 1, characterized in that: The water storage tank (3) is equipped with a temperature sensor on the inner wall at the bottom, a low liquid level sensor on the inner wall at the lower section of the water storage tank (3), a high liquid level sensor on the inner wall at the upper section of the heat preservation tank (6), and a water inlet pipe (4) on the top of the water storage tank (3).
7. The high-efficiency heat recovery air conditioning unit according to claim 1, characterized in that: The spiral tube (21) has a heat-conducting layer fixedly sleeved on its side wall.
