Evaporator, cold tank, refrigerating machine and water purifying and drinking machine

Abstract

The invention discloses an evaporator, a cold tank, a refrigerating machine and a water purifying and drinking machine, and the evaporator comprises an evaporation shell which is provided with a containing groove with an opening in one side; the spiral pipe body is installed in the containing groove, the spiral pipe body comprises a spiral inlet and a spiral outlet, and the outer wall of the spiral pipe body and the inner wall of the evaporation shell are integrated. The evaporation shell is in direct contact with liquid, and the refrigeration effect is better; and the accommodating groove is provided with an opening, so that the spiral pipe body is convenient to clean.

Description

Technical Field

[0001] The invention belongs to the technical field of refrigeration, and in particular relates to an evaporator, a cold tank, a refrigerator and a water purifier. Background Art

[0002] The existing refrigeration evaporator is generally in the shape of a coil and is wound around the outside of the ice liner. The evaporator cools the entire ice liner to reduce the temperature of the liquid on the inner wall. Since the evaporator does not directly contact the liquid, the refrigeration effect is poor. Summary of the invention

[0003] The object of the present invention is to provide an evaporator, a cold tank, a refrigerator and a water purifier, wherein the evaporation shell is in direct contact with the liquid, and the refrigeration effect is better.

[0004] To achieve the above object, the present invention provides the following technical solution: an evaporator, comprising: An evaporation shell, wherein the evaporation shell is provided with a receiving groove with an opening on one side; A spiral tube body is installed in the containing groove, the spiral tube body comprises a spiral inlet and a spiral outlet, and the outer wall of the spiral tube body is integrated with the inner wall of the evaporation shell.

[0005] Furthermore, the spiral tube body and the evaporation shell are integrally formed.

[0006] Furthermore, the evaporation shell is made of stainless steel.

[0007] Furthermore, a flange is provided at the opening of the evaporation shell.

[0008] A cold tank comprises a cold tank shell and the above-mentioned evaporator, wherein a cold tank cavity is arranged in the cold tank shell, a cold tank through hole is arranged on the side wall of the cold tank cavity, and the evaporator shell extends into the cold tank cavity through the cold tank through hole.

[0009] Furthermore, it also includes a gland ring, the flange abuts against the outer wall of the cold tank shell, the gland ring is arranged on the side of the flange facing away from the cold tank shell, and the gland ring is fixedly connected to the cold tank shell.

[0010] Furthermore, a fixing ring is fixed on the cold tank through hole, a sealing ring groove is provided at the connection between the fixing ring and the cold tank shell, a sealing ring is installed in the sealing ring groove, and the sealing ring abuts against the outer wall of the connection between the flange and the evaporation shell.

[0011] A refrigerator, comprising: A cold tank as described above; A compressor, the compressor comprising a compression first end and a compression second end, the compression first end being connected to the spiral outlet; A condenser, the condenser comprising a condensation first end and a condensation second end, the condensation first end being connected to the compression second end; A drying filter, the drying filter comprising a drying first end and a drying second end, the drying first end being connected to the condensing second end; The capillary tube comprises a capillary first end and a capillary second end, wherein the capillary first end is connected to the dry second end, and the capillary second end is connected to the spiral inlet.

[0012] Also disclosed is a beverage purifier, comprising the above-mentioned refrigerator.

[0013] Compared with the prior art, the present invention has the following beneficial effects: (1) The evaporator shell is in direct contact with the liquid, resulting in better refrigeration effect; (2) Since there is an opening in the receiving groove, it is convenient to clean the spiral tube body; (3) The sealing ring abuts against the outer wall of the connection between the flange and the evaporator shell, thereby improving the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the connection structure of the refrigerator; Figure 2 is a schematic diagram of the structure of the evaporator; Figure 3 for Figure 2 The top view of Figure 4 for Figure 3 Cross-sectional view at AA in the middle; Figure 5 is a cross-sectional view of a cold tank; Figure 6 for Figure 5 A partial enlarged view of point I in the middle.

[0015] In the figure: 1. evaporation shell; 2. containing groove; 3. spiral tube body; 4. spiral inlet; 5. spiral outlet; 6. flange; 7. cold tank shell; 8. cold tank cavity; 9. cold tank perforation; 10. gland ring; 11. fixing ring; 12. sealing ring groove; 13. sealing ring; 14. compressor; 15. condenser; 16. drying filter; 17. capillary tube; 18. evaporator. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-Figure 6 The present invention provides a technical solution for an evaporator, a cold tank, a refrigerator and a water purifier.

[0018] An evaporator 18, comprising: An evaporation shell 1 is provided with a receiving groove 2 with an opening on one side; The spiral tube body 3 is installed in the containing groove 2 . The spiral tube body 3 comprises a spiral inlet 4 and a spiral outlet 5 . The outer wall of the spiral tube body 3 is integrated with the inner wall of the evaporation shell 1 .

[0019] The evaporation shell 1 is in direct contact with the liquid, so the refrigeration effect is better. In addition, since the receiving tank 2 has an opening, it is convenient to clean the spiral tube body 3.

[0020] Furthermore, the spiral tube body 3 and the evaporation shell 1 are integrally formed, the material of the evaporation shell 1 is set to stainless steel, and a flange 6 is provided at the opening of the evaporation shell 1.

[0021] A cold tank is also disclosed, comprising a cold tank shell 7 and the above-mentioned evaporator 18, wherein a cold tank cavity 8 is provided in the cold tank shell 7, a cold tank through hole 9 is provided on the side wall of the cold tank cavity 8, and an evaporation shell 1 extends through the cold tank through hole 9 into the cold tank cavity 8. The evaporation shell 1 can directly contact the liquid in the cold tank shell 7 for refrigeration.

[0022] The cold tank further includes a gland ring 10, the flange 6 abuts against the outer wall of the cold tank shell 7, the gland ring 10 is arranged on the side of the flange 6 facing away from the cold tank shell 7, and the gland ring 10 is fixedly connected to the cold tank shell 7. The gland ring 10 can press the flange 6 against the outer side of the cold tank shell 7, thereby fixing the evaporator 18 on the cold tank. The gland ring 10 can be fixed to the cold tank shell 7 by bolts.

[0023] In order to increase the sealing performance at the connection between the cold tank shell 7 and the cold tank shell 7, a fixing ring 11 is fixed on the cold tank through-hole 9, and a sealing ring groove 12 is provided at the connection between the fixing ring 11 and the cold tank shell 7. A sealing ring 13 is installed in the sealing ring groove 12, and the sealing ring 13 abuts against the outer wall of the connection between the flange 6 and the evaporation shell 1, thereby increasing the sealing performance.

[0024] Also disclosed is a refrigerator, comprising: The above-mentioned cold tank; A compressor 14, the compressor 14 comprises a first compression end and a second compression end, and the first compression end is connected to the spiral outlet 5; The condenser 15 includes a condensation first end and a condensation second end, and the condensation first end is connected to the compression second end; A drying filter 16, the drying filter 16 comprises a drying first end and a drying second end, the drying first end is connected to the condensing second end; The capillary 17 includes a capillary first end and a capillary second end, the capillary first end is connected to the dry second end, and the capillary second end is connected to the spiral inlet 4.

[0025] The above components can realize cooling of the liquid in the evaporator 18 , and the evaporation shell 1 is in contact with the liquid, so the cooling effect is good.

[0026] A water purifier is also disclosed, comprising the above-mentioned refrigerator, a raw water tank, a filtering device and a self-priming pump. The self-priming pump draws water in the raw water tank to the filtering device, the filtering device filters the water, and the filtered water is transported to the cold tank cavity of the refrigerator, and the refrigerator cools the water in the cold tank cavity to obtain cold water.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An evaporator, characterized in that: include: An evaporation shell, wherein the evaporation shell is provided with a receiving groove with an opening on one side; A spiral tube body is installed in the containing groove, the spiral tube body comprises a spiral inlet and a spiral outlet, and the outer wall of the spiral tube body is integrated with the inner wall of the evaporation shell.

2. An evaporator according to claim 1, characterized in that: The spiral tube body and the evaporation shell are integrally formed.

3. An evaporator according to claim 1, characterized in that: The material of the evaporation shell is set to be stainless steel.

4. An evaporator according to claim 1, characterized in that: The opening of the evaporation shell is provided with a flange.

5. A cold tank, characterized in that: It comprises a cold tank shell and the evaporator according to any one of claims 1 to 4, wherein a cold tank cavity is arranged in the cold tank shell, a cold tank through hole is arranged on the side wall of the cold tank cavity, and the evaporator shell extends into the cold tank cavity through the cold tank through hole.

6. A cold tank according to claim 5, characterized in that: It also includes a gland ring, the flange abuts against the outer wall of the cold tank shell, the gland ring is arranged on the side of the flange facing away from the cold tank shell, and the gland ring is fixedly connected to the cold tank shell.

7. A cold tank according to claim 5, characterized in that: A fixing ring is fixed on the cold tank through hole, a sealing ring groove is provided at the connection between the fixing ring and the cold tank shell, a sealing ring is installed in the sealing ring groove, and the sealing ring abuts against the outer wall of the connection between the flange and the evaporation shell.

8. A refrigerator, characterized in that: include: A cold can as described in claims 5-7; A compressor, the compressor comprising a compression first end and a compression second end, the compression first end being connected to the spiral outlet; A condenser, the condenser comprising a condensation first end and a condensation second end, the condensation first end being connected to the compression second end; A drying filter, the drying filter comprising a drying first end and a drying second end, the drying first end being connected to the condensing second end; The capillary tube comprises a capillary first end and a capillary second end, wherein the capillary first end is connected to the dry second end, and the capillary second end is connected to the spiral inlet.

9. A water purifier, characterized in that: A refrigerator comprising the refrigerator as claimed in claim 8.

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