CN217764011U - Novel positive displacement evaporator for ice maker - Google Patents
Novel positive displacement evaporator for ice maker Download PDFInfo
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- CN217764011U CN217764011U CN202221285052.4U CN202221285052U CN217764011U CN 217764011 U CN217764011 U CN 217764011U CN 202221285052 U CN202221285052 U CN 202221285052U CN 217764011 U CN217764011 U CN 217764011U
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Abstract
The utility model discloses a novel positive displacement evaporator is used to ice maker relates to positive displacement evaporator technical field, is smooth stainless steel surface for solving current positive displacement evaporator inner tube outer wall, and heat transfer area is less, leads to evaporator heat exchange efficiency not high, makes the unsatisfactory problem of ice effect. The positive displacement evaporator comprises a positive displacement evaporator body, a positive displacement evaporator body and a negative displacement evaporator body, wherein a stainless steel inner cylinder is arranged inside the positive displacement evaporator body, a stainless steel outer cylinder is arranged outside the stainless steel inner cylinder, the stainless steel outer cylinder is welded with the stainless steel inner cylinder, and an interlayer is arranged between the stainless steel outer cylinder and the stainless steel inner cylinder; further comprising: the stainless steel inner barrel is provided with a plurality of thread bulge structures, the thread bulge structures are annularly surrounded on the outer wall of the stainless steel inner barrel, and a separation space is arranged between every two adjacent thread bulge structures.
Description
Technical Field
The utility model relates to a positive displacement evaporator technical field specifically is a novel positive displacement evaporator is used to ice machine.
Background
The positive displacement evaporator used by the existing ice-making machine mainly comprises a stainless steel inner cylinder and an outer cylinder, wherein ice-making raw materials are introduced into the inner cylinder, a worm transmission device is arranged in the inner cylinder, the inner cylinder and the outer cylinder are welded and sealed to form an interlayer, a refrigerant is introduced into the interlayer, and the refrigerant performs heat exchange with water in the inner cylinder through the wall of the inner cylinder to make ice;
as in application No.: cn202020321630.X, entitled "a semi-positive displacement evaporator" comprises a cylindrical shell, wherein a heating cavity and a superheating cavity are formed in the cylindrical shell, the heating cavity is located at the lower part of the cylindrical shell, the heating cavity is used for containing a liquid phase medium, and the superheating cavity is located above the liquid phase medium; a heat exchanger assembly disposed within the cylindrical housing and passing through the heating chamber and the superheat chamber simultaneously; the liquid phase medium inlet is communicated with the heating cavity; the liquid phase medium outlet is communicated with the heating cavity; and the gas-phase medium outlet is communicated with the overheating cavity. The liquid phase medium exchanges heat with the heat exchanger component in the heating cavity, and the liquid is evaporated and output through the gas phase medium outlet after passing through the overheating cavity. The bottom of the cylindrical shell has the function of a buffer tank, and a gas-liquid separator and an atomizer which are commonly arranged in an evaporation system are eliminated by arranging the heat exchanger assembly in the thermal cavity. The whole equipment reduces the corollary equipment of a conventional evaporator system, and saves the cost.
However, the outer wall of the inner cylinder of the existing positive displacement evaporator is a smooth stainless steel surface, so that the heat exchange area is small, the heat exchange efficiency of the evaporator is low, and the ice making effect is not ideal; therefore, the existing requirements are not met, and a novel volumetric evaporator for an ice machine is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ice maker is with novel positive displacement evaporator to solve the current positive displacement evaporator inner tube outer wall that proposes in the above-mentioned background art and be smooth stainless steel surface, heat transfer area is less, leads to evaporimeter heat exchange efficiency not high, the unsatisfactory problem of ice-making effect.
In order to achieve the above object, the utility model provides a following technical scheme: a novel positive displacement evaporator for an ice making machine comprising: the positive displacement evaporator comprises a positive displacement evaporator body, wherein a stainless steel inner cylinder is arranged inside the positive displacement evaporator body, a stainless steel outer cylinder is arranged outside the stainless steel inner cylinder, the stainless steel outer cylinder and the stainless steel inner cylinder are welded, and an interlayer is arranged between the stainless steel outer cylinder and the stainless steel inner cylinder;
further comprising:
the heat exchange surface is integrally arranged on the outer wall of the stainless steel inner cylinder, a plurality of thread bulge structures are integrally arranged on the outer wall of the heat exchange surface and annularly surround the outer wall of the stainless steel inner cylinder, and a separation space is arranged between the adjacent thread bulge structures.
Preferably, the outer wall of one side of the stainless steel outer cylinder is provided with a liquid inlet pipe, one end of the liquid inlet pipe close to the stainless steel outer cylinder is provided with an elbow, and the lower end of the elbow is provided with a straight pipe.
Preferably, one side of the liquid inlet pipe is provided with an air return pipe, and one end of the air return pipe extends into the stainless steel outer barrel.
Preferably, pipe body flange connectors are arranged at the ends, far away from the stainless steel outer barrel, of the liquid inlet pipe and the gas return pipe.
Preferably, an inner cylinder cavity is arranged inside the stainless steel inner cylinder.
Preferably, the upper end and the lower end of the stainless steel inner cylinder are both provided with inner cylinder ends, and the outer wall of one end of each inner cylinder end is provided with an end cover body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the heat transfer surface at the outer wall of stainless steel inner tube, become the smooth surface of original stainless steel inner tube and have the cross section for triangular screw thread protruding structure, screw thread protruding structure sets up a plurality ofly, and it encircles on the outer wall of pipe, makes it compare in general stainless steel inner tube, and its heat transfer department area has obtained the increase, and the refrigerant is bigger with section of thick bamboo wall area of contact, and refrigeration efficiency promotes, and the refrigeration effect improves.
2. The feed liquor pipe plays the effect of feed liquor, and the elbow plays the effect that changes transport angle, and the straight tube plays and sends into the liquid to the effect of intermediate layer bottom, and the muffler plays exhaust gas's effect.
Drawings
Fig. 1 is a schematic view of the external structure of the positive displacement evaporator body of the present invention;
FIG. 2 is a schematic view of the internal structure of the positive displacement evaporator body of the present invention;
FIG. 3 is a partial structural view of the heat exchange surface of the present invention;
in the figure: 1. a positive displacement evaporator body; 2. a stainless steel inner cylinder; 3. a stainless steel outer cylinder; 4. a liquid inlet pipe; 5. an air return pipe; 6. bending the pipe; 7. a straight pipe; 8. an interlayer; 9. a heat exchange surface; 10. a thread bulge structure; 11. separating the space; 12. a pipe body flange connector; 13. an inner barrel cavity; 14. an end of the inner cylinder; 15. an end cover body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a novel positive displacement evaporator for an ice making machine comprising: the positive displacement evaporator comprises a positive displacement evaporator body 1, wherein a stainless steel inner cylinder 2 is arranged inside the positive displacement evaporator body 1, a stainless steel outer cylinder 3 is arranged outside the stainless steel inner cylinder 2, the stainless steel outer cylinder 3 is welded with the stainless steel inner cylinder 2, and an interlayer 8 is arranged between the stainless steel outer cylinder 3 and the stainless steel inner cylinder 2;
further comprising:
the heat exchange surface 9 is integrally arranged on the outer wall of the stainless steel inner cylinder 2, the thread convex structures 10 are integrally arranged on the outer wall of the heat exchange surface 9, the thread convex structures 10 are arranged in a plurality, the thread convex structures 10 are annularly wound on the outer wall of the stainless steel inner cylinder 2, and a separation space 11 is arranged between every two adjacent thread convex structures 10.
Referring to fig. 1 and 2, a liquid inlet pipe 4 is arranged on the outer wall of one side of the stainless steel outer cylinder 3, an elbow 6 is arranged at one end, close to the stainless steel outer cylinder 3, of the liquid inlet pipe 4, a straight pipe 7 is arranged at the lower end of the elbow 6, the liquid inlet pipe 4 achieves the liquid inlet effect, the elbow 6 achieves the conveying angle changing effect, and the straight pipe 7 achieves the effect of conveying liquid to the bottom of the interlayer 8.
Referring to fig. 2, an air return pipe 5 is disposed at one side of the liquid inlet pipe 4, and one end of the air return pipe 5 extends into the stainless steel outer cylinder 3, so that the air return pipe 5 has an effect of discharging air.
Referring to fig. 1, the ends of the liquid inlet pipe 4 and the gas return pipe 5 away from the stainless steel outer cylinder 3 are both provided with pipe flange connectors 12, and the pipe flange connectors 12 have the effect of being assembled with other pipelines.
Referring to fig. 2, an inner cylinder chamber 13 is disposed inside the stainless steel inner cylinder 2, and the inner cylinder chamber 13 has the effects of introducing ice making raw materials and placing a worm gear.
Referring to fig. 1, the upper and lower ends of the stainless steel inner cylinder 2 are provided with inner cylinder ends 14, an end cover 15 is disposed on the outer wall of one end of the inner cylinder end 14, the inner cylinder end 14 has an end connection and combination effect, and the end cover 15 has a sealing effect.
The working principle is as follows: during the use, set up heat transfer surface 9 through the outer wall at stainless steel inner tube 2, become the smooth surface of original stainless steel inner tube 2 and have cross section for triangular screw thread protruding structure 10, screw thread protruding structure 10 sets up a plurality ofly, and it encircles on the pipe outer wall, make it compare in general stainless steel inner tube 2, its heat transfer department area has obtained the increase, refrigerant and section of thick bamboo wall area of contact are bigger, the refrigeration efficiency promotes, the refrigeration effect improves, feed liquor pipe 4 plays the effect of feed liquor, liquid enters into from elbow 6 to change the effect of carrying the angle, straight tube 7 plays and sends liquid into the effect to 8 bottoms in intermediate layer, liquid carries out the heat exchange after entering inside and reaches the ice-making effect, the refrigerant evaporates the heat absorption and becomes gaseous, discharge through muffler 5.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A novel volumetric evaporator for an ice maker comprises a volumetric evaporator body (1), wherein a stainless steel inner cylinder (2) is arranged inside the volumetric evaporator body (1), a stainless steel outer cylinder (3) is arranged outside the stainless steel inner cylinder (2), the stainless steel outer cylinder (3) is welded with the stainless steel inner cylinder (2), and an interlayer (8) is arranged between the stainless steel outer cylinder (3) and the stainless steel inner cylinder (2);
the method is characterized in that: further comprising:
the heat exchange surface (9) is integrally arranged on the outer wall of the stainless steel inner cylinder (2), the outer wall of the heat exchange surface (9) is integrally provided with a plurality of thread convex structures (10), the thread convex structures (10) are annularly wound on the outer wall of the stainless steel inner cylinder (2), and a separation space (11) is arranged between the adjacent thread convex structures (10).
2. The novel volumetric evaporator for an ice making machine according to claim 1, characterized in that: the outer wall of one side of the stainless steel outer barrel (3) is provided with a liquid inlet pipe (4), one end, close to the stainless steel outer barrel (3), of the liquid inlet pipe (4) is provided with an elbow (6), and the lower end of the elbow (6) is provided with a straight pipe (7).
3. The new volumetric evaporator for ice making machine according to claim 2, characterized in that: one side of the liquid inlet pipe (4) is provided with an air return pipe (5), and one end of the air return pipe (5) extends into the stainless steel outer barrel (3).
4. A novel volumetric evaporator for an ice making machine according to claim 3, characterized in that: and one ends of the liquid inlet pipe (4) and the gas return pipe (5) far away from the stainless steel outer cylinder (3) are respectively provided with a pipe body flange connector (12).
5. The new volumetric evaporator for ice making machine according to claim 1, characterized in that: an inner cylinder cavity (13) is arranged in the stainless steel inner cylinder (2).
6. The new volumetric evaporator for ice making machine according to claim 1, characterized in that: inner cylinder ends (14) are arranged at the upper end and the lower end of the stainless steel inner cylinder (2), and an end cover body (15) is arranged on the outer wall of one end of each inner cylinder end (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221285052.4U CN217764011U (en) | 2022-05-26 | 2022-05-26 | Novel positive displacement evaporator for ice maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221285052.4U CN217764011U (en) | 2022-05-26 | 2022-05-26 | Novel positive displacement evaporator for ice maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217764011U true CN217764011U (en) | 2022-11-08 |
Family
ID=83889008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221285052.4U Active CN217764011U (en) | 2022-05-26 | 2022-05-26 | Novel positive displacement evaporator for ice maker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217764011U (en) |
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2022
- 2022-05-26 CN CN202221285052.4U patent/CN217764011U/en active Active
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