Energy-saving air source heat pump

Abstract

The utility model relates to the technical field of heat pumps, and discloses an energy-saving air source heat pump which comprises a heat pump body. The heat pump main body comprises a shell, and an evaporator, a compressor and a condenser are arranged in the shell; a through hole is formed in the side wall, close to the evaporator, of the shell, a dustproof barrel is fixedly arranged on the side wall, on the outer side of the through hole, of the shell, the other end of the dustproof barrel inclines downwards towards the side close to the shell, a grating plate is arranged in the dustproof barrel, and an exhaust fan is arranged on the side, close to the through hole, in the shell. Compared with the prior art, the heat exchanger has the advantages of being high in heat utilization rate, good in dustproof effect and more energy-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat pump technical field, specifically point to a kind of energy-saving air source heat pump. BACKGROUND

[0002] Air source heat pump is using vapor compression refrigeration cycle principle, with ambient air as cold and hot source preparation cold or hot air or cold and hot water equipment, by evaporator, condenser, compressor, expansion valve etc. Air energy heat pump uses the heat in air as low-temperature heat source, exchanges heat through condenser or evaporator, then through circulation system, extracts or releases heat energy, uses unit circulation system to transfer energy to building, meets the demand of user to domestic hot water, floor heating or air conditioning etc.

[0003] Meanwhile, the existing air source heat pump has the following shortcomings:

[0004] 1. the range of air contacted by the evaporator is small, and the heat in the air that can be collected is limited, so that the utilization rate is low, affecting the heating efficiency of the heat pump;

[0005] 2. the device is exposed, the dustproof effect is poor, the stability of equipment operation is affected, the equipment consumes more power, and energy saving of the equipment is not conducive. INVENTION CONTENTS

[0006] I. technical problems to be solved

[0007] The technical problem to be solved by the utility model is low heat utilization rate, poor dustproof effect and more power consumption.

[0008] II. technical scheme

[0009] To solve the above technical problems, the technical scheme provided by the utility model is as follows: an energy-saving air source heat pump, comprising a heat pump main body;

[0010] The heat pump main body comprises a shell, and the shell is provided with an evaporator, a compressor and a condenser inside;

[0011] The side wall of the shell near the evaporator is provided with a through hole, the side wall of the shell outside the through hole is fixedly provided with a dustproof cylinder, the other end of the dustproof cylinder is inclined downward toward the side close to the shell, the dustproof cylinder is provided with a grating plate inside, and the side of the shell inside close to the through hole is provided with an air extractor.

[0012] As an improvement, the evaporator and the compressor are connected by a refrigerant pipe, the compressor and the condenser are connected by a refrigerant pipe, and the condenser and the evaporator are connected by a refrigerant pipe, and the refrigerant pipe between the condenser and the evaporator is provided with an expansion valve.

[0013] As improvement, the number of the through holes is two, and the upper and lower through holes are oppositely arranged, the number of the air extractors corresponds to the number of the through holes, and the air extractors are coaxial with the through holes.

[0014] As improvement, the air extractor comprises a body, a motor is arranged in the body, and a plurality of fan blades are uniformly arranged on the output end of the motor in the circumferential direction.

[0015] As improvement, the support plates are arranged between the air extractors.

[0016] As improvement, the filter cylinder is sleeved with a filter cylinder outside the dustproof cylinder, and the filter cylinder is provided with a filter cloth structure away from the shell.

[0017] As improvement, the inner wall of the filter cylinder is provided with anti-skid lines.

[0018] Three, beneficial effects

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] 1. The air extractor is matched with the through hole, the heat in the air can be extracted into the device, the heat in the collected air is more sufficient, and the utilization rate and the heating efficiency are improved.

[0021] 2. The dustproof cylinder is arranged at the through hole where the air enters, the dustproof cylinder is provided with a grid plate, and the dustproof cylinder is sleeved with a detachable filter cylinder, so that the dustproof effect is good, and the equipment is more energy-saving. DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the energy-saving air source heat pump.

[0023] Figure 2 It is an internal structure front view of the energy-saving air source heat pump.

[0024] Figure 3 It is a left view of the energy-saving air source heat pump.

[0025] Figure 4 It is an explosion state structural schematic diagram of the filter cylinder and the heat pump main body of the embodiment 2 of the energy-saving air source heat pump.

[0026] As shown in the figure: 1, heat pump main body; 2, shell; 3, evaporator; 4, compressor; 5, condenser; 6, expansion valve; 7, through hole; 8, dustproof cylinder; 9, grid plate; 10, air extractor; 11, filter cylinder; 12, support plate; 13, refrigerant pipe. CONCRETE IMPLEMENTATION

[0027] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0028] Embodiment one

[0029] As shown in the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , an energy-saving air source heat pump, comprising a heat pump main body 1, the heat pump main body 1 includes the shell 2, the shell 2 is equipped with evaporator 3, compressor 4 and condenser 5, evaporator 3 and compressor 4, compressor 4 and condenser 5, condenser 5 and evaporator 3 are connected through refrigerant pipe 13, the refrigerant pipe 13 between condenser 5 and evaporator 3 is equipped with expansion valve 6,

[0030] Through the above structure, the heat in the air can be used as low-temperature heat source, heat exchange is carried out through evaporator 3 and condenser 5, then through the circulation system, heat energy is extracted or released

[0031] The side wall of the shell 2 close to evaporator 3 is provided with through hole 7, the shell 2 side wall outside through hole 7 is fixedly provided with dustproof cylinder 8, one end of the dustproof cylinder 8 is inclined downward close to the shell 2, the dustproof cylinder 8 is provided with grid plate 9, the shell 2 is provided with exhaust fan 10 close to through hole 7, the exhaust fan 10 includes machine body, the machine body is provided with motor, the motor output end is uniformly provided with a plurality of fan blades along the circumferential direction, the number of through hole 7 is two, and the upper and lower opposite settings, the number of exhaust fan 10 corresponds to through hole 7, and is coaxial with through hole 7, the support plate 12 is connected between the exhaust fan 10 and the inner wall of the shell 2, the same support plate 12 is provided between the exhaust fan 10.

[0032] Through the above structure, the dustproof cylinder 8 inclined close to the shell 2 side and the grid plate 9 arranged in it cooperate, which can hinder sundries directly entering the dustproof cylinder 8, and the through hole 7 is provided with two, the exhaust fan 10 corresponds to the through hole 7, which can more suction of external air, the dustproof effect is good, more conducive to energy saving of equipment, the heat in the air is sucked into the device, so that the heat in the collected air is more sufficient, thereby improving the utilization rate and heating efficiency.

[0033] It should be pointed out that the evaporator 3, the compressor 4, the condenser 5 and the air extractor 10 mentioned in the embodiment can also be provided with the matching power supply and control switch by the manufacturer, and the circuit and electronic components and modules involved are prior art, and the person skilled in the art can realize them without further description.

[0034] Embodiment two

[0035] On the basis of embodiment one, please refer to the attached Figure 4

[0036] The dustproof cylinder 8 is sleeved with the filter cylinder 11 on the outside, and the filter cylinder 11 is provided with a filter cloth structure at the end away from the shell 2.

[0037] Through the above structure, the dust from the outside can be further blocked from entering the device, and the filter cylinder 11 is sleeved on the outside of the dustproof cylinder 8, which is convenient to install and disassemble, and the filter cylinder 11 is provided with anti-skid lines on the inner wall, so that the filter cylinder 11 will not move randomly after installation.

[0038] Specific use method is as follows: the air extractor 10 is started, which can extract the heat in the air into the device, uses the heat in the air as a low-temperature heat source, exchanges heat through the cooperation of the evaporator 3 and the condenser 5, and then extracts or releases heat energy through the circulation system, so that the heat in the collected air is more sufficient, thereby improving the utilization rate and heating efficiency, and the dustproof cylinder 8 cooperates with the grid plate 9 arranged therein to hinder sundries from directly entering the inside of the dustproof cylinder 8, the dustproof cylinder 8 is sleeved with the filter cylinder 11 on the outside, which can further block the dust from the outside from entering the device, has good dustproof effect, and is more conducive to energy saving of the equipment.

[0039] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

[0041] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. An energy-saving air source heat pump, comprising a heat pump body (1), characterized in that: The heat pump body (1) comprises a shell (2), wherein an evaporator (3), a compressor (4) and a condenser (5) are arranged in the shell (2); A through hole (7) is provided on the side wall of the shell (2) near the evaporator (3), a dustproof cylinder (8) is fixedly provided on the side wall of the shell (2) outside the through hole (7), the other end of the dustproof cylinder (8) is inclined downward toward the side near the shell (2), a grille plate (9) is provided in the dustproof cylinder (8), and an exhaust fan (10) is provided on the side of the shell (2) near the through hole (7).

2. An energy-saving air source heat pump according to claim 1, characterized in that: The evaporator (3) and the compressor (4), the compressor (4) and the condenser (5), and the condenser (5) and the evaporator (3) are connected via a refrigerant pipe (13), and an expansion valve (6) is provided on the refrigerant pipe (13) between the condenser (5) and the evaporator (3).

3. The energy-saving air source heat pump according to claim 1, characterized in that: The number of the through holes (7) is two, and they are arranged opposite to each other up and down. The number of the exhaust fans (10) corresponds to the number of the through holes (7), and they are coaxial with the through holes (7).

4. The energy-saving air source heat pump according to claim 3, characterized in that: The exhaust fan (10) comprises a body, a motor is arranged in the body, and a plurality of fan blades are evenly arranged at the output end of the motor along the circumferential direction.

5. The energy-saving air source heat pump according to claim 3, characterized in that: A support plate (12) is connected between the exhaust fan (10) and the inner wall of the shell (2), and the same support plate (12) is provided between the exhaust fans (10).

6. The energy-saving air source heat pump according to claim 1, characterized in that: The outer side of the dustproof cylinder (8) is fitted with a filter cylinder (11), and the end of the filter cylinder (11) away from the shell (2) is a filter cloth structure.

7. The energy-saving air source heat pump according to claim 6, characterized in that: The inner wall of the filter cartridge (11) is provided with anti-slip grooves.

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