Novel heat pump unit
By introducing a multi-source coupling box and heat transfer pipe into the heat pump unit, the heat from different heat sources is coupled and efficiently utilized, which solves the problem that traditional heat pump units can only use a single heat source, and achieves efficient and environmentally friendly energy utilization.
Patent Information
- Application Number
- CN202421412888.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-20
AI Technical Summary
Traditional heat pump units can only use a single heat source, which is inefficient and limited by the environment, making it difficult to efficiently and environmentally friendly to utilize multiple heat sources.
A new heat pump unit was designed, using a multi-source coupling box to couple the heat from different heat sources, and the stored heat energy is transmitted to the evaporator through a heat transfer tube, achieving efficient heat transfer and utilization.
It realizes the use of multiple heat sources simultaneously, improves energy utilization efficiency, reduces energy consumption, and improves the working efficiency of heat pump units.
Smart Images
Figure CN222651679U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat pumps, in particular to a novel heat pump unit. Background Art
[0002] The heat pump unit is a system composed of heat pump devices; a heat pump is a device that obtains low-level heat energy from the air, water or soil in nature, and converts it into high-level heat energy for people to use through electrical energy.
[0003] With the increasingly serious global energy crisis and the continuous improvement of environmental awareness, how to use energy efficiently and environmentally friendly has become an urgent issue; heat pump units, as a device that can convert low-quality thermal energy into high-quality thermal energy, have been widely used in heating, cooling and hot water production.
[0004] However, traditional heat pump units can often only utilize a single heat source, are inefficient and are greatly restricted by the environment; therefore, developing a new type of heat pump unit that can simultaneously utilize multiple heat sources and improve energy utilization efficiency has important practical significance and application prospects. To this end, a new type of heat pump unit is proposed. Utility Model Content
[0005] In view of the deficiencies of the prior art, the utility model provides a novel heat pump unit, which overcomes the deficiencies of the prior art and solves the problems mentioned in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel heat pump unit, comprising a base, a chassis is fixedly installed on the top of the base, a control panel is installed on the front surface of the chassis, air inlets are provided on the left and right sides of the chassis, a support frame is fixedly installed on the inner wall of the chassis, a compressor, an evaporator, a condenser and an expansion valve are installed on the support frame in sequence, a multi-source coupling box is fixedly installed on the inner top surface of the chassis, a heat source component 1 is connected to the left and right sides of the multi-source coupling box, a heat source component 2 is connected to the rear side of the multi-source coupling box, and a heat transfer pipe is installed on the evaporator.
[0007] The compressor is used to compress the refrigerant, the evaporator is used to absorb heat from the heat source, the condenser is used to release heat, the expansion valve is used to adjust the refrigerant flow, and the multi-source coupling box is used to couple the heat from different heat sources to achieve efficient heat transfer and utilization. Different heat sources can be connected externally through heat source component one and heat source component two, and the low-temperature heat from different heat sources can be transferred to the multi-source coupling box. The multi-source coupling box can mix and store the heat transferred by multiple heat sources, and the heat energy stored in the multi-source coupling box can be transferred to the evaporator with the help of heat transfer pipes for heat absorption.
[0008] As a preferred technical solution of the utility model, exhaust ports are provided on both the left and right sides of the base, and an exhaust fan is installed between the base and the chassis.
[0009] The exhaust fan can discharge the air inside the chassis downward through the exhaust port, so that negative pressure is formed inside the chassis, thereby prompting the air outside the chassis to flow to the heat source component 1 through the air inlet hole. The heat source component 1 can conduct the low-temperature heat flowing through the air.
[0010] As a preferred technical solution of the utility model, the air inlet is composed of a plurality of air inlet holes opened on the base, and dustproof nets are arranged inside the plurality of air inlet holes.
[0011] The air source heat pump uses the energy in the air as its main power. The low-temperature energy carried by the air can enter the interior of the chassis through the air inlet and can transfer heat to the heat source component behind the air inlet. The dustproof net can prevent impurities carried in the air from entering the interior of the chassis.
[0012] As a preferred technical solution of the utility model, the heat source component 1 includes a heat source pipe 1 and a fin fixedly connected to the outside of the heat source pipe 1, the inner wall of the heat source pipe 1 is formed with a plurality of guide covers, and the plurality of guide covers are arranged at equal intervals on the heat source pipe 1, and the inner wall of the heat source pipe 1 between two adjacent guide covers is formed with drainage grooves.
[0013] The heat source pipe 1 can conduct heat conduction with the low-temperature heat flowing through the air, and the liquid working medium inside the heat source pipe 1 can absorb heat and flow upward along the heat source pipe 1 in a gaseous state. Under the guidance of the guide cover, the gaseous working medium can enter the multi-source coupling box more quickly. After entering the multi-source coupling box and cooling, the gaseous working medium can reflux along the heat source pipe 1 in a liquid state to form a heat conduction circulation transport of heat.
[0014] As a preferred technical solution of the utility model, the heat source component 2 is composed of a heat source pipe 2, and the heat source pipe 2 and the heat source pipe 1 have the same structural composition.
[0015] Heat source pipe 2 can contact water source heat and ground source heat to realize the transfer of low-temperature heat energy to high-temperature heat energy.
[0016] As a preferred technical solution of the utility model, the middle portion of the heat transfer tube passes through the multi-source coupling box and extends to the interior of the multi-source coupling box.
[0017] The heat transfer pipe can transfer the stored heat energy inside the multi-source coupling box to the evaporator, thereby absorbing heat from a variety of heat sources through the evaporator.
[0018] As a preferred technical solution of the utility model, the heat source component 1 and the heat source component 2 are both filled with liquid working fluid.
[0019] The liquid phase working medium can play a role in circulating and transporting heat between the heat source component one and the heat source component two.
[0020] Compared with the prior art, the beneficial effects of the utility model are:
[0021] By adopting heat source component one and heat source component two, low-temperature heat can be utilized from a variety of heat sources. The compressor is used to compress the refrigerant, the evaporator is used to absorb heat from the heat source, the condenser is used to release heat, the expansion valve is used to adjust the refrigerant flow, and the multi-source coupling box is used to couple the heat from different heat sources to achieve efficient transfer and utilization of heat. Different heat sources can be connected externally through heat source component one and heat source component two, and low-temperature heat from different heat sources can be transferred to the multi-source coupling box. The multi-source coupling box can perform mixed storage of heat transferred by multiple heat sources, and the heat energy stored inside the multi-source coupling box can be used The heat transfer tube conducts heat to the evaporator for use in absorbing heat. The heat source pipe 1 can conduct heat conduction with the low-temperature heat flowing through the air. The liquid working medium inside the heat source pipe 1 can absorb heat and flow upward along the heat source pipe 1 in a gaseous state. Under the guidance of the guide cover, the gaseous working medium can enter the multi-source coupling box more quickly. After entering the multi-source coupling box and cooling, the gaseous working medium can reflux along the heat source pipe 1 in a liquid state to form a heat conduction circulation transport of heat. It can utilize multiple heat sources at the same time, improve energy utilization efficiency, reduce energy consumption, realize efficient transfer and utilization of heat, and improve the working efficiency of the heat pump unit. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A three-dimensional schematic diagram of the utility model Figure 1 ;
[0023] Figure 2 A three-dimensional schematic diagram of the utility model Figure 2 ;
[0024] Figure 3 It is a side view schematic diagram of the utility model;
[0025] Figure 4 It is a partial cross-sectional schematic diagram of the utility model;
[0026] Figure 5 For the utility model Figure 3 Schematic diagram of the cross section at AA;
[0027] Figure 6 For the utility model Figure 5 Partial schematic diagram at point A in the middle.
[0028] In the figure: 1. base; 101. exhaust port; 2. chassis; 201. air inlet; 3. control panel; 4. support frame; 5. compressor; 6. expansion valve; 7. evaporator; 701. heat transfer tube; 8. condenser; 9. multi-source coupling box; 10. heat source pipe 1; 11. drainage groove; 12. guide cover; 13. fin; 14. heat source pipe 2; 15. exhaust fan. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-6 A novel heat pump unit includes a base 1, a chassis 2 is fixedly installed on the top of the base 1, a control panel 3 is installed on the front surface of the chassis 2, air inlets are arranged on the left and right sides of the chassis 2, a support frame 4 is fixedly installed on the inner wall of the chassis 2, a compressor 5, an evaporator 7, a condenser 8 and an expansion valve 6 are installed on the support frame 4 in sequence, a multi-source coupling box 9 is fixedly installed on the inner top surface of the chassis 2, a heat source component 1 is configured and connected to the left and right sides of the multi-source coupling box 9, a heat source component 2 is configured and connected to the rear side of the multi-source coupling box 9, a heat transfer pipe 701 is configured and installed on the evaporator 7, and a compressor 5, an evaporator 7, a condenser 8 and an expansion valve 6 are installed on the support frame 4 in sequence. Machine 5 is used for compressing refrigerant, evaporator 7 is used for absorbing heat from heat source, condenser 8 is used for releasing heat, expansion valve 6 is used for adjusting refrigerant flow, multi-source coupling box 9 is used for coupling heat from different heat sources to realize efficient heat transfer and utilization, different heat sources can be externally connected through heat source component 1 and heat source component 2, and low-temperature heat from different heat sources can be transferred to multi-source coupling box 9, multi-source coupling box 9 can mix and store heat transferred by multiple heat sources, and the heat energy stored in multi-source coupling box 9 can be transferred to evaporator 7 for absorbing heat with the help of heat transfer pipe 701.
[0031] Specifically, exhaust ports 101 are provided on both sides of the left and right sides of the base 1, and an exhaust fan 15 is installed between the base 1 and the chassis 2. The exhaust fan 15 can discharge the air inside the chassis 2 downward through the exhaust port 101, so that a negative pressure is formed inside the chassis 2, thereby enabling the air outside the chassis 2 to flow to the heat source component 1 through the air inlet hole 201, and the heat source component 1 can conduct the low-temperature heat flowing through the air.
[0032] Specifically, the air inlet is composed of a plurality of air inlet holes 201 opened on the base 1, and dustproof nets are arranged inside the plurality of air inlet holes 201. The air source heat pump uses the energy in the air as the main power. The low-temperature energy carried by the air can enter the interior of the chassis 2 through the air inlet holes 201, and can transfer heat with the heat source component on the rear side of the air inlet holes 201. The dustproof net can prevent impurities carried in the air from entering the interior of the chassis 2.
[0033] Specifically, the heat source component 1 includes a heat source pipe 10 and a fin 13 fixedly connected to the outside of the heat source pipe 10. The inner wall of the heat source pipe 10 is formed with a plurality of guide covers 12, and the guide covers 12 are arranged on the heat source pipe 10 at equal intervals. The inner wall of the heat source pipe 10 between two adjacent guide covers 12 is formed with a drainage groove 11. The heat source pipe 10 can conduct heat with the low-temperature heat flowing through the air. The liquid working medium inside the heat source pipe 10 can absorb heat and flow upward along the heat source pipe 10 in a gaseous state. The gaseous working medium can enter the multi-source coupling box 9 more quickly under the guidance of the guide cover 12. After entering the multi-source coupling box 9 and cooling, the gaseous working medium can reflux along the heat source pipe 10 in a liquid state to form a heat conduction circulation transport of heat.
[0034] Specifically, the heat source component 2 is composed of a heat source pipe 2 14, and the heat source pipe 2 14 has the same structural composition as the heat source pipe 1 10. The heat source pipe 2 14 can contact the water source heat and the ground source heat to realize the transfer of low-temperature heat energy to high-temperature heat. The middle part of the heat transfer tube 701 passes through the multi-source coupling box 9 and extends to the inside of the multi-source coupling box 9. With the help of the heat transfer tube 701, the stored heat energy inside the multi-source coupling box 9 can be transferred to the evaporator 7, so that the evaporator 7 can absorb heat from multiple heat sources. The heat source components 1 and 2 are both filled with liquid working fluid, and the liquid working fluid can play a role in circulating and transporting heat in the heat source components 1 and 2.
[0035] Working principle: By using heat source component 1 and heat source component 2, low-temperature heat can be utilized from multiple heat sources. The compressor 5 is used to compress the refrigerant, the evaporator 7 is used to absorb heat from the heat source, the condenser 8 is used to release heat, the expansion valve 6 is used to adjust the refrigerant flow, and the multi-source coupling box 9 is used to couple the heat from different heat sources to achieve efficient heat transfer and utilization. Different heat sources can be connected externally through the heat source component 1 and the heat source component 2, and the low-temperature heat from different heat sources can be transferred to the multi-source coupling box 9. The multi-source coupling box 9 can transfer the heat transferred by multiple heat sources. Mixed storage is performed, and the heat energy stored in the multi-source coupling box 9 can be transferred to the evaporator 7 for absorbing heat by means of the heat transfer pipe 701. The heat source pipe 10 can conduct heat with the low-temperature heat flowing through the air. The liquid working medium in the heat source pipe 10 can absorb heat and flow upward along the heat source pipe 10 in a gaseous state. The gaseous working medium can enter the multi-source coupling box 9 more quickly under the guidance of the guide cover 12. After entering the multi-source coupling box 9 and cooling down, the gaseous working medium can reflux along the heat source pipe 10 in a liquid state to form a heat conduction circulation transport of heat.
[0036] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0038] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A novel heat pump unit, comprising a base (1), characterized in that: A chassis (2) is fixedly mounted on the top of the base (1); a control panel (3) is mounted on the front surface of the chassis (2); air inlets are arranged on the left and right sides of the chassis (2); a support frame (4) is fixedly mounted on the inner wall of the chassis (2); a compressor (5), an evaporator (7), a condenser (8) and an expansion valve (6) are mounted on the support frame (4) in sequence; a multi-source coupling box (9) is fixedly mounted on the inner top surface of the chassis (2); a heat source assembly 1 is mounted on the left and right sides of the multi-source coupling box (9); a heat source assembly 2 is mounted on the rear side of the multi-source coupling box (9); and a heat transfer pipe (701) is mounted on the evaporator (7).
2. A novel heat pump unit according to claim 1, characterized in that: The left and right sides of the base (1) are both provided with exhaust ports (101), and an exhaust fan (15) is arranged and installed between the base (1) and the chassis (2).
3. A novel heat pump unit according to claim 1, characterized in that: The air inlet is composed of a plurality of air inlet holes (201) opened on the base (1), and dustproof nets are arranged inside the plurality of air inlet holes (201).
4. A novel heat pump unit according to claim 1, characterized in that: The heat source component 1 comprises a heat source pipe 1 (10) and fins (13) fixedly connected to the outside of the heat source pipe 1 (10).
5. A novel heat pump unit according to claim 4, characterized in that: The inner wall of the heat source pipe (10) is formed with a plurality of flow guide covers (12), and the plurality of flow guide covers (12) are arranged on the heat source pipe (10) at equal intervals, and the inner wall of the heat source pipe (10) between two adjacent flow guide covers (12) is formed with a drainage groove (11).
6. A novel heat pump unit according to claim 1, characterized in that: The heat source component 2 is composed of a heat source pipe 2 (14), and the heat source pipe 2 (14) has the same structural composition as the heat source pipe 1 (10).
7. A novel heat pump unit according to claim 1, characterized in that: The middle portion of the heat transfer tube (701) passes through the multi-source coupling box (9) and extends to the interior of the multi-source coupling box (9).
8. A novel heat pump unit according to claim 1, characterized in that: The heat source component 1 and the heat source component 2 are both filled with liquid working fluid.