Heat recovery air conditioning unit

By optimizing the structure and control system of the heat recovery air-conditioning unit, the problems of high initial investment and complex design of existing heat recovery technology are solved, efficient heat recovery and utilization are achieved, and energy consumption and operating costs are reduced.

CN223412274UActive Publication Date: 2025-10-03SHANDONG XINGHENG ENVIRONMENTAL TECH GRP CO LTD
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Patent Information

Application Number
CN202422816014.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-03
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing heat recovery technologies have high initial investment and complex design, which limits their popularization and application, and also lead to the problem of heat waste.

Method used

A heat recovery air conditioning unit is designed, including a heat exchanger, pipes, tube bundles, radiator holes, a control system, a maintenance room, a compressor, an evaporator, and a condenser. By optimizing the structure and control system, the heat exchange efficiency is improved and energy waste is avoided.

Benefits of technology

The heat recovery efficiency is improved, the operating cost is reduced, the environmental protection performance is enhanced, the energy waste is avoided, and the problem of low heat recovery efficiency in the prior art is solved.

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Abstract

The utility model belongs to the technical field of energy recovery, and relates to a heat recovery air conditioning unit which comprises a heat exchanger, a pipeline and a pipe bundle are arranged in the heat exchanger, heat dissipation holes are formed in one side of the heat exchanger, a control system is arranged on one side of the heat dissipation holes, a maintenance room is arranged at the bottom of the control system, and a compressor is arranged on one side of the maintenance room. And a condenser is arranged on one side of the evaporator. The air conditioning system is complete in structure and complete in function, effectively improves the heat recovery efficiency, avoids the influence caused by high energy consumption and heat waste of a traditional air conditioning system, reduces the operation cost, and enhances the environmental protection performance.
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Description

Technical Field

[0001] The utility model belongs to the technical field of energy recovery, and in particular relates to a heat recovery air-conditioning unit. Background Art

[0002] Heat recovery technology has gained widespread attention and application in recent years, primarily in areas such as air conditioning, heating, hot water, and industrial processes. By recovering and utilizing waste heat, energy efficiency is significantly improved, reducing energy consumption and greenhouse gas emissions. Currently, many buildings and industrial facilities are beginning to adopt heat recovery systems to achieve sustainable development goals. While the initial investment in heat recovery technology is relatively high, its long-term economic and environmental benefits have made it an indispensable component of modern building design and industrial production.

[0003] Long-term use reveals that existing heat recovery technologies require high initial investments, making them a short-term reluctance for many businesses and households. Furthermore, heat recovery system design and installation requirements are demanding, requiring careful consideration of equipment compatibility and system complexity, which increases the difficulty of maintenance and management. Overall, these shortcomings have, to a certain extent, hindered the widespread adoption and application of heat recovery technology. Utility Model Content

[0004] The purpose of the present invention is to provide a heat recovery air conditioning unit. The present invention can ensure that when the air conditioning unit is in operation, the heat exchanger can recover and utilize waste heat in a timely manner, thereby ensuring that no energy is wasted during cooling or heating operations, and solving the problem of low heat recovery efficiency in the prior art.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: the present invention provides a heat recovery air-conditioning unit, including a heat exchanger, wherein pipes and tube bundles are arranged inside the heat exchanger, heat dissipation holes are arranged on one side of the heat exchanger, a control system is arranged on one side of the heat dissipation holes, a maintenance room is arranged at the bottom of the control system, a compressor is arranged on one side of the maintenance room, an evaporator is arranged on the top of the compressor, and a condenser is arranged on one side of the evaporator.

[0006] Preferably, one side of the heat exchanger is provided with inlet and outlet pipes, and the number of the inlet and outlet pipes is 2.

[0007] Preferably, the control system is provided with two knobs at the bottom.

[0008] Preferably, a condenser tube is provided inside the condenser.

[0009] Compared with the prior art, the advantages and positive effects of the present invention are:

[0010] The utility model has a complete structure and perfect functions, effectively improves the heat recovery efficiency, avoids the high energy consumption and heat waste of traditional air-conditioning systems, reduces operating costs, and enhances environmental performance;

[0011] The utility model can ensure that the heat exchanger can recover and utilize waste heat in time when the air-conditioning unit is in operation, thereby ensuring that no energy is wasted during cooling or heating operation, and solving the problem of low heat recovery efficiency in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0013] Figure 1 A three-dimensional structural diagram of a heat recovery air conditioning unit provided in Example 1;

[0014] In the above figure, 1. heat exchanger, 2. pipes, 3. tube bundle, 4. heat dissipation holes, 5. control system, 6. maintenance room, 7. compressor, 8. evaporator, 9. condenser, 10. inlet and outlet pipes, 11. knob, 12. condenser tube. DETAILED DESCRIPTION

[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0016] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0017] Example 1, as Figure 1 As shown, a heat recovery air conditioning unit includes a heat exchanger 1, wherein a pipe 2 and a tube bundle 3 are arranged inside the heat exchanger 1, a heat dissipation hole 4 is provided on one side of the heat exchanger 1, a control system 5 is provided on one side of the heat dissipation hole 4, a maintenance room 6 is provided at the bottom of the control system 5, a compressor 7 is provided on one side of the maintenance room 6, an evaporator 8 is provided on the upper part of the compressor 7, and a condenser 9 is provided on one side of the evaporator 8.

[0018] Heat exchanger 1 is equipped with pipes 2 and tube bundles 3. Heat exchanger 1 is a device used to efficiently transfer heat between two fluids. In a heat recovery air conditioning unit, the primary function of heat exchanger 1 is to recover and utilize exhaust heat, improving the overall energy efficiency of the system. Heat exchanger 1 consists of multiple sets of pipes 2 and tube bundles 3. Fluid flows through these pipes 2 to transfer heat. Pipes 2 are essential components of heat exchanger 1. Heat is exchanged between hot fluids (such as cooling water or air) and cold fluids (such as fresh air or refrigerant). The design of pipes 2 also considers the fluid velocity and flow rate to ensure effective heat exchange. Tube bundles 3 wrap around the outside of pipes 2, increasing the contact area between the fluids and improving heat exchange efficiency. Inlet and outlet pipes 2 are located on one side of heat exchanger 1. These pipes are used to introduce and discharge fluids and are connected to compressor 7 and condenser 9. The inlet and outlet pipes 2 must ensure smooth fluid flow while also avoiding excessive flow resistance that could compromise overall heat exchange efficiency.

[0019] A heat dissipation hole 4 is provided on one side of the heat exchanger 1. The heat dissipation hole 4 is mainly used to dissipate the heat generated by the heat exchanger 1 inside the unit to the external environment. A control system 5 is provided on one side of the heat dissipation hole 4. The control system 5 is the "brain" of the heat recovery air-conditioning unit and is responsible for monitoring and adjusting the various operating parameters of the equipment. The control system 5 can collect data such as temperature, pressure, and flow in real time, and automatically adjust the working status of components such as the compressor 7 and the condenser 9 according to the set operating mode. A knob 11 is provided at the bottom of the control system 5, through which the operator can easily adjust the operating status of the heat exchanger 1. A maintenance room 6 is provided at the bottom of the control system 5. The maintenance room 6 is the maintenance space for the heat recovery air-conditioning unit, taking into account the convenience of future disassembly and maintenance. By removing the screws, maintenance personnel can view the internal wiring and components of the unit to diagnose and repair faults.

[0020] Compressor 7 is located on one side of maintenance room 6. It compresses low-pressure gaseous refrigerant into high-pressure gaseous refrigerant. This process not only increases the refrigerant's pressure but also its temperature, enabling it to effectively transfer heat to the condenser. Above compressor 7 is evaporator 8, which evaporates the low-pressure liquid refrigerant into a gaseous state under the influence of indoor air. This process absorbs heat from the surrounding environment, thereby lowering the indoor temperature. Next to evaporator 8 is condenser 9, the component of the heat recovery air conditioning unit that cools the high-pressure gaseous refrigerant and converts it into liquid refrigerant. In condenser 9, the hot gas releases heat and condenses into a liquid after cooling. Condenser tubes 9 are located inside condenser 9, guiding the high-pressure gaseous refrigerant through various sections of the condenser. In these tubes, the refrigerant exchanges heat with an external cooling medium (such as air or water), releasing heat and cooling the refrigerant to condense.

[0021] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0022] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A heat recovery air conditioning unit, characterized in that: It includes a heat exchanger, wherein pipes and tube bundles are arranged inside the heat exchanger, heat dissipation holes are arranged on one side of the heat exchanger, a control system is arranged on the side of the heat dissipation holes, a maintenance room is arranged at the bottom of the control system, a compressor is arranged on one side of the maintenance room, an evaporator is arranged on the top of the compressor, and a condenser is arranged on one side of the evaporator.

2. A heat recovery air conditioning unit according to claim 1, characterized in that: One side of the heat exchanger is provided with inlet and outlet pipes, and the number of the inlet and outlet pipes is 2.

3. The heat recovery air conditioning unit according to claim 1, characterized in that: The control system is provided with two knobs at the bottom.

4. The heat recovery air conditioning unit according to claim 1, characterized in that: A condensing tube is arranged inside the condenser.