Refrigerating device and sunshade

Abstract

The utility model discloses a refrigeration device and sunshade relates to refrigeration technical field, including compressor, shell and inner tube, the shell is equipped with air inlet, air outlet and first fan, inner tube is fixed in the shell, the outer wall of inner tube and the inner wall of shell enclose a first cavity, in the first cavity is equipped with evaporator, in the inner tube is equipped with the second cavity, the second cavity is equipped with the first fan, the second fan is equipped with the second fan. A second fan and a condenser are arranged in the second cavity, the evaporator is provided with an evaporation pipe surrounding the radial periphery of the inner pipe, the condenser is provided with a condensation pipe arranged in a surrounding mode, the evaporation pipe and the condensation pipe are both communicated with the compressor, the sunshade is provided with an umbrella handle, and the umbrella handle is provided with an inner cavity communicated with the second cavity. External air can enter the first cavity from the air inlet, then makes contact with the evaporation pipe and is exhausted from the air outlet, so that cold air is blown out to achieve the refrigeration function, the second fan rotates to blow air into the second cavity, heat of the condenser is brought to the outside, hot air is exhausted from the top of the umbrella handle through the inner cavity, and therefore heat exchange is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration technical field, especially a refrigeration device and sunshade. BACKGROUND

[0002] In the related art, in order to improve the use comfort of sunshade, the related art selects to set solar cell on the umbrella surface, and then electrically connects a fan, and the power generated by the solar cell is used to drive the fan to rotate to bring more cool use experience in the use process of user, and the semiconductor refrigeration plate is arranged in the fan, and the cold air is blown out through the fan, but the power and size of the refrigeration plate are limited, so the refrigeration effect is very limited, and the use experience is poor in hot weather. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving one of the technical problems in the prior art at least, for this purpose, the utility model provides a refrigeration device and sunshade, which can improve the refrigeration effect and improve the use experience.

[0004] According to the refrigeration device of the first aspect of the utility model, the refrigeration device comprises:

[0005] The shell is provided with an air inlet and an air outlet at two ends, and a first fan is arranged at one end in the shell;

[0006] The inner tube is fixed in the shell, and a first cavity is formed between the outer wall of the inner tube and the inner wall of the shell, an evaporator is arranged in the first cavity, a second cavity is arranged in the inner tube, a second fan and a condenser are arranged in the second cavity, the second fan is arranged at one end of the inner tube, the evaporator is provided with an evaporating pipe surrounding the radial outer periphery of the inner tube, the condenser is provided with a condensing pipe arranged around, and the evaporating pipe and the condensing pipe are connected with the compressor;

[0007] When the first fan rotates, the external air can enter the first cavity through the air inlet, contact the evaporating pipe and be discharged from the air outlet, and the second fan can drive the air to take the heat of the condenser to the outside.

[0008] The refrigeration device has the following beneficial effects: the embodiment is provided with a compressor, a shell and an inner tube, the shell is respectively provided with an air inlet and an air outlet at two ends, one end in the shell is provided with a first fan, the inner tube is fixed in the shell, a first cavity is formed between the outer wall of the inner tube and the inner wall of the shell, an evaporator is arranged in the first cavity, the inner tube has a second cavity, a second fan and a condenser are arranged in the second cavity, the second fan is located at one end of the inner tube, the evaporator is provided with an evaporation pipe which surrounds the radial outer periphery of the inner tube, the condenser is provided with a condensation pipe which is arranged in a surrounding manner, the evaporation pipe and the condensation pipe are both connected with the compressor, when the first fan rotates, external air can enter the first cavity from the air inlet, contact the evaporation pipe and be discharged from the air outlet, so that cold air is blown out to realize the refrigeration function, and the rotation of the second fan can drive air to take the heat of the condenser to the outside, so that heat exchange is realized.

[0009] According to the embodiment of the first aspect of the utility model, a plurality of fins are arranged on the evaporator and the condenser and extend along the axis direction of the inner tube.

[0010] According to the embodiment of the first aspect of the utility model, the first fan and the second fan are both located at one end close to the air inlet.

[0011] According to the embodiment of the first aspect of the utility model, the evaporation pipe spirally surrounds the radial outer periphery of the inner tube, and the condensation pipe is spirally arranged in the inner tube.

[0012] According to the embodiment of the first aspect of the utility model, a plurality of fins are arranged on the evaporator and extend along the axis direction of the inner tube.

[0013] According to the embodiment of the first aspect of the utility model, one end of the shell is provided with a transmission box, and a motor which can drive the first fan and the second fan is arranged in the transmission box.

[0014] According to the embodiment of the first aspect of the utility model, the side wall of the transmission box is provided with an air suction port which is connected with the outside, and when the second fan rotates, external air can enter the second cavity from the air suction port.

[0015] According to the embodiment of the first aspect of the utility model, the axial length of the first cavity is not less than three times the maximum inner diameter length of the shell.

[0016] According to the embodiment of the first aspect of the utility model, a support frame is arranged in the inner wall of the shell, and the inner tube and the evaporator are fixed on the support frame.

[0017] According to the embodiment of the second aspect of the utility model, a sunshade umbrella is provided, which comprises the refrigeration device, and further comprises:

[0018] The umbrella handle has an inner cavity, the umbrella handle is fixedly connected with the shell, and the inner cavity is communicated with the second cavity, air outside can be sucked into the second cavity and take away heat on the condenser when the second fan rotates, and the air can be discharged from the top of the umbrella handle through the inner cavity.

[0019] According to the sunshade of the second aspect of the present application, at least the following beneficial effects are achieved.

[0020] Compared with the prior art, the sunshade has a refrigeration device and an umbrella handle, the umbrella handle has an inner cavity, the refrigeration device comprises a shell, an inner tube, a first fan and a second fan, a first cavity is formed between the radial outer wall of the inner tube and the inner wall of the shell, an evaporator is arranged in the first cavity, the inner tube has a second cavity, the second cavity is provided with the second fan and a condenser, the second fan is located at one end of the inner tube, the evaporator is provided with an evaporating pipe surrounding the radial outer wall of the inner tube, the condenser is provided with a condensing pipe surrounding the condensing pipe, the evaporating pipe and the condensing pipe are communicated with a compressor, when the first fan rotates, external air can enter the first cavity from the air inlet, contact the evaporating pipe and be discharged from the air outlet, so as to blow out cold air to realize the refrigeration function, the second fan can drive air to take away heat of the condenser to the outside, the air can pass through the inner cavity and be discharged from the top of the umbrella handle, so as to realize the heat dissipation process.

[0021] Additional aspects and advantages of the present application will be better understood from the following description taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present application will be further described below in conjunction with the drawings and embodiments, wherein:

[0023] Figure 1 It is a perspective view of the refrigeration device in the embodiment of the first aspect of the present application;

[0024] Figure 2 It is a first sectional view of the refrigeration device in the embodiment of the first aspect of the present application;

[0025] Figure 3 It is an internal view of the refrigeration device in the embodiment of the first aspect of the present application;

[0026] Figure 4 It is a second sectional view of the refrigeration device in the embodiment of the first aspect of the present application;

[0027] Figure 5 It is a perspective view of the sunshade in the embodiment of the second aspect of the present application;

[0028] Figure 6 It is a sectional view of the connection between the umbrella handle and the shell in the embodiment of the second aspect of the present application.

[0029] Reference signs:

[0030] Sunshade 100; umbrella handle 101; compressor 102; base 103; inner cavity 104;

[0031] Housing 110; air inlet 112; air outlet 111; first cavity 113; first fan 114; evaporator 115; fin 116; evaporator pipe 117; support frame 118; transmission box 119; air outlet 120; cover plate 121; air guide part 122;

[0032] Inner tube 130; second cavity 131; second fan 132; condenser 133; condenser pipe 134; heat insulation tile 135. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0034] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application. The device or element indicated is necessarily constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0035] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is two or more. Greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0036] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0037] Reference Figure 1In the first aspect of the utility model, the refrigeration device comprises a compressor 102, a shell 110 and an inner tube 130, both ends of the shell 110 are respectively provided with an air inlet 112 and an air outlet 111, and one end in the shell 110 is provided with a first fan 114. It can be understood that the air inlet is located at the bottom of the shell, and the air outlet is located at the top of the shell. Further, the top of the shell 110 is provided with a plurality of air outlets 111, and the plurality of air outlets 111 are arranged along the circumferential direction of the shell 110. Further, the top of the shell 110 is provided with a cover plate 121, the cover plate 121 extends outward along the radial direction of the shell 110, and the lower edge of the cover plate 121 has a downwardly extending air guide portion 122, the air guide portion 122 is shielded from the air outlet 111, so that the air discharged from the air outlet 111 flows downward along the inner wall of the air guide portion 122 and blows to the human body, realizing the cooling function of the human body.

[0038] Referring to Figure 2 The inner tube 130 is fixed in the shell 110, the inside of the shell 110 is provided with a support frame 118, the support frame 118 is provided with a hollow structure, the support frame 118 is supported at the bottom end of the inner tube 130, so that the inner tube 130 is fixedly installed in the shell 110, and the hollow support frame 118 helps to reduce the flow resistance of the airflow. The radial outer wall of the inner tube 130 and the radial inner wall of the shell 110 form a first cavity 113, the first fan 114 is arranged in the first cavity 113, the inner tube 130 has a second cavity 131, and the second cavity 131 is provided with a second fan 132 and a condenser 133, the first cavity 113 is provided with an evaporator 115, the second fan 132 is located at one end of the inner tube 130, the evaporator 115 is provided with an evaporating pipe 117 surrounding the radial outer wall of the inner tube 130, the condenser 133 is provided with a condensing pipe 134 arranged around, and the evaporating pipe 117 and the condensing pipe 134 are communicated with the compressor 102.

[0039] It can be understood that the condenser pipe 134, the evaporator pipe 117 and the compressor 102 store refrigerant, the compressor 102 can pressurize the refrigerant, the refrigerant changes from liquid state to gaseous state in the evaporator pipe 117 to reduce the temperature of the evaporator pipe 117, the refrigerant changes from gaseous state to liquid state in the condenser pipe 134 to release heat, when the first fan 114 rotates, the external air can enter the first cavity 113 from the air inlet 112, contact the evaporator pipe 117 and be discharged from the air outlet 111, so that the external air is cooled, thereby blowing cold air to realize the refrigeration function, the second fan 132 rotates to drive the air to take the heat of the condenser 133 to the outside, thereby realizing heat exchange. It can be understood that one end of the first fan 114 provided on the shell 110 is provided with a transmission box 119, the transmission box 119 is provided with a motor which can drive the first fan 114 and the second fan 132, therefore, in the embodiment, the first fan 114 and the second fan 132 are located at one end close to the air inlet 112, which can improve the compactness of the space layout. The side wall of the transmission box 119 is provided with an air suction port 120 which communicates with the outside, when the second fan 132 rotates, the external air can enter the second cavity 131 from the air suction port 120, thereby taking away the heat of the condenser 133.

[0040] With reference to Figure 3 and Figure 4 It can be understood that the evaporator pipe 117 spirally winds around the radial outer periphery of the inner pipe 130, and the condenser pipe 134 is spirally arranged in the inner pipe 130, which is beneficial to increase the length of the arrangement of the condenser pipe 134 and the evaporator pipe 117, thereby increasing the surface area of contact with air and improving the heat exchange efficiency. Further, the evaporator 115 and the condenser 133 are each provided with a plurality of fins 116, the plurality of fins 116 are arranged at intervals around the axis of the inner pipe 130, and the fins 116 extend along the axis direction of the inner pipe 130, which can allow air to flow along the axis direction of the inner pipe 130 in the first cavity 113 and the second cavity 131, which helps to reduce air flow resistance while increasing the heat exchange area of air with the evaporator 115 and the condenser 133, thereby further improving the heat exchange efficiency. Further, since there is a significant temperature difference between the evaporator 115 and the condenser 133, and they are arranged on the outer side and the inner side of the inner pipe 130 respectively, a heat insulation tile 135 is arranged between the evaporator 115 and the inner pipe 130, which can reduce the direct heat exchange between the evaporator 115 and the condenser 133, and is beneficial to maintain good refrigeration effect.

[0041] Further, the axial length of the first cavity 113 is not less than three times of the maximum inner diameter length of the shell 110, and at the same time, the axial length of the inner tube 130 is not less than three times of the maximum inner diameter length of the shell 110, it can be understood that the first cavity 113 is a space for providing ambient air for cooling, and the second cavity 131 is a space for discharging heat, increasing the axial length of the first cavity 113 and the second cavity 131, so that the condenser tube 134, the evaporator tube 117 and the fin 116 have a larger length, thereby being able to improve the heat exchange area, so as to improve the refrigeration efficiency. Further, in the first cavity 113, the maximum outer diameter of the fin 116 is not less than four fifths of the minimum inner diameter of the shell 110, which helps to increase the contact area of the fin 116 with air, thereby improving the refrigeration effect.

[0042] With reference to Figure 5 And Figure 6 In the embodiments of the second aspect of the present application, a sunshade 100 is provided, comprising the above-mentioned refrigeration device, wherein it comprises a handle 101 and a base 103, the base 103 is fixed to the bottom of the shell 110, for enabling the sunshade 100 to be placed on the ground for people to use for cooling. Further, the compressor 102 is fixed to the base 103, the handle 101 has an inner cavity 104, the handle 101 is fixedly connected with the shell 110, and the inner cavity 104 is communicated with the second cavity 131, when the second fan 132 rotates, it can suck the ambient air into the second cavity 131 and take away the heat on the condenser 133, and the air can be discharged from the top of the handle 101 through the inner cavity 104, realizing the heat dissipation function.

[0043] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the present application.

Claims

1. A refrigeration apparatus, characterized by comprising: Comprise: A compressor; A shell, which is provided with an air inlet and an air outlet at two ends respectively, and a first fan is arranged at one end in the shell; An inner tube, which is fixed in the shell, a first cavity is formed between the outer wall of the inner tube and the inner wall of the shell, an evaporator is arranged in the first cavity, a second cavity is arranged in the inner tube, a second fan and a condenser are arranged in the second cavity, the second fan is arranged at one end of the inner tube, the evaporator is provided with an evaporation tube which is arranged around the radial outer periphery of the inner tube, the condenser is provided with a condensation tube which is arranged around, and the evaporation tube and the condensation tube are communicated with the compressor; When the first fan rotates, external air can enter the first cavity from the air inlet, contact the evaporation tube and be discharged from the air outlet, and the second fan can drive air to take the heat of the condenser to the outside.

2. A refrigeration device according to claim 1, characterized in that A plurality of fins are arranged on the evaporator and the condenser, and the fins extend along the axis direction of the inner tube.

3. A refrigeration device according to claim 1, characterized in that The first fan and the second fan are arranged at one end close to the air inlet.

4. A refrigeration device according to claim 1, characterized in that The evaporation tube is spirally arranged around the radial outer periphery of the inner tube, and the condensation tube is spirally arranged in the inner tube.

5. A refrigeration device according to claim 2, characterized in that A plurality of fins are arranged on the evaporator, and the fins are arranged around the axis of the inner tube at intervals, and a heat insulation tile is arranged between the evaporator and the inner tube.

6. A refrigeration device according to claim 1, characterized in that A transmission box is arranged at one end of the shell, and a motor which can drive the first fan and the second fan is arranged in the transmission box.

7. A refrigeration device according to claim 6, characterized in that An air suction port which is communicated with the outside is arranged on the side wall of the transmission box, and when the second fan rotates, external air can enter the second cavity from the air suction port.

8. A refrigeration device according to claim 1, characterized in that The axial length of the first cavity is not less than three times the maximum inner diameter length of the shell.

9. A refrigeration device according to claim 5, characterized in that A support frame is arranged in the inner wall of the shell, and the inner tube and the evaporator are fixed on the support frame.

10. A sun umbrella characterized by The application comprises a refrigeration device comprising a shell and an inner tube, the inner tube has a second cavity, the second cavity is provided with a second fan and a condenser, and the application comprises: A handle which has an inner cavity, the handle is fixedly connected with the shell, and the inner cavity is communicated with the second cavity, when the second fan rotates, external air can be sucked into the second cavity and take away the heat on the condenser, and the air can be discharged from the top of the handle through the inner cavity.

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