CN201879486U - Cold bladder for drinking water machine - Google Patents
Cold bladder for drinking water machine Download PDFInfo
- Publication number
- CN201879486U CN201879486U CN2010205382616U CN201020538261U CN201879486U CN 201879486 U CN201879486 U CN 201879486U CN 2010205382616 U CN2010205382616 U CN 2010205382616U CN 201020538261 U CN201020538261 U CN 201020538261U CN 201879486 U CN201879486 U CN 201879486U
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- CN
- China
- Prior art keywords
- refrigeration coil
- pipe arrangement
- lower contact
- casing
- top connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a cold bladder for a drinking water machine, belonging to the technical field of household appliance. The cold bladder comprises a box body, a refrigerating coil and a tubing, wherein the refrigerating coil is made of a material which can not pollute water and has good heat conductivity; the refrigerating coil is arranged in the box body; and the refrigerating coil is connected with the tubing by threads. The original welding way of the refrigerating coil and the tubing is replaced by the threaded connection; even when the refrigerating coil and the tubing are made of different materials, the welding defects are not generated, and the cold bladder is convenient to install and is reliable to connect.
Description
Technical field
The utility model belongs to household electrical appliance technical field, a kind of specifically cold courage of water dispenser that is used on the water dispenser.
Background technology
See illustrated in figures 1 and 2ly, the cold courage of water dispenser generally comprises casing 1, refrigeration coil 2 and pipe arrangement 3, and wherein casing 1 is used to store the water of needs cooling, and refrigeration coil 2 is used to transmit refrigerating gas, and pipe arrangement 3 is used to connect refrigerating plant.The pipe arrangement 3 general red coppers that adopt are made as raw material.The general employing is welded to connect between the refrigeration coil 2 of the cold courage of existing water dispenser and the pipe arrangement 3.
See shown in Figure 1, for convenient welding, need refrigeration coil 2 and pipe arrangement 3 to adopt identical materials, refrigeration coil 2 just can not be arranged in the casing 1 so, because this material of copper can react under the effect of water and air, produce verdigris, and verdigris is noxious material, can only take the structure of outer coil pipe, refrigeration coil 2 is outside casing 3, and cold must be passed to casing 1 outer wall earlier, pass to water by casing 1 outer wall again, but be the line contact between the outer wall of refrigeration coil 2 and casing 1, contact area is little, and heat transfer rate is slow; And must keep closely contact between refrigeration coil 2 and the casing 1, be not easy more otherwise can cause conducting heat.
For this reason, people improve, see built-in structure shown in Figure 2, refrigeration coil 2 direct employings can not made water generates harmful substance and the good material (being generally stainless steel) of thermal conductivity, refrigeration coil 2 can directly place in the casing 1, directly contact, adopt between refrigeration coil 2 and the pipe arrangement 3 to be welded to connect with water.This mode, the cold in the refrigeration coil 2 can be directly passed to water, and energy loss is few, nor have the problem of contact area aspect, still, during 3 welding of refrigeration coil 2 pipe arrangements, owing to be not same material, welding procedure is comparatively complicated, exists the danger of leakage.
Summary of the invention
The utility model provides a kind of cold courage of water dispenser that can not produce weld defect at deficiency of the prior art.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: the cold courage of a kind of water dispenser, comprise casing, refrigeration coil and pipe arrangement, described refrigeration coil for can not pollute water generates and also the good material of thermal conductivity make, refrigeration coil is arranged in the casing, and described refrigeration coil and pipe arrangement are by being threaded.
Be threaded refrigeration coil and pipe arrangement of employing substitutes welding, even the material of refrigeration coil and pipe arrangement is different, also can not produce weld defect, and be easy for installation, connects reliable.
Scheme more specifically, refrigeration coil described in the utility model also comprises lower contact, described pipe arrangement also comprises top connection, the refrigeration coil two ends are welded in the lower contact, described top connection is enclosed within on the pipe arrangement, and pipe arrangement one end has the stop part that stops top connection, lower contact and top connection bolt.When lower contact and top connection are spirally connected, the stop part of pipe arrangement is pressed in the lower contact, makes pipe arrangement and refrigeration coil link into an integrated entity.
Preferred, described lower contact is welded on the casing.Guarantee that refrigeration coil is connected reliably with casing.
In order further to guarantee sealing, described lower contact top is a round platform, the medial surface and the round platform of described stop part are suitable, and the medial surface of round platform and stop part matches and makes the contact area of junction of pipe arrangement and refrigeration coil increase greatly, and refrigerant gas is not easy to leak.
The beneficial effects of the utility model are: adopt be threaded refrigeration coil and the alternative welding of pipe arrangement,, also can not produce weld defect even the material of refrigeration coil and pipe arrangement is different, and easy for installation, connect reliable.
Description of drawings
Fig. 1 is the structural representation of the cold courage of water dispenser of existing outer coil arrangement;
Fig. 2 is the structural representation of the cold courage of water dispenser of existing built-in structure;
Fig. 3 is a STRUCTURE DECOMPOSITION schematic diagram of the present utility model;
Fig. 4 is lower contact described in the utility model, the structural representation when top connection is connected (partly cuing open).
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
Referring to Fig. 3 to Fig. 4, the cold courage of a kind of water dispenser comprises casing 1, refrigeration coil 2, pipe arrangement 3, lower contact 21 and top connection 31, and described refrigeration coil 2 is made for stainless steel, and described pipe arrangement 3 is made for red copper, and refrigeration coil 2 is arranged in the casing 1.Also be provided with lower contact 21 on the described refrigeration coil 2, described pipe arrangement 3 also comprises top connection 31, and refrigeration coil 2 two ends are welded in the lower contact 21, and lower contact 21 is welded on the casing 1.Described top connection 31 is enclosed within on the pipe arrangement 3, and described pipe arrangement 3 one ends have the stop part 32 that stops top connection, lower contact 21 and top connection 31 bolts.Described lower contact 21 tops are round platform 22, and the medial surface of described stop part 32 and round platform 22 are suitable.
During installation, earlier lower contact 21 is welded on the casing 1, again refrigeration coil 2 two ends is welded in the lower contact 21, then the concave surface of stop part 31 lower ends of pipe arrangement 3 is pressed onto on the round platform 22 at lower contact 21 tops, again top connection 31 and lower contact 21 are screwed onto together, have just finished installation.
Claims (4)
1. cold courage of water dispenser, comprise casing (1), refrigeration coil (2) and pipe arrangement (3), described refrigeration coil (2) for can not pollute water generates and also the good material of thermal conductivity make, refrigeration coil (2) is arranged in the casing (1), it is characterized in that: described refrigeration coil (2) and pipe arrangement (3) are by being threaded.
2. the cold courage of water dispenser according to claim 1, it is characterized in that: described refrigeration coil (2) also comprises lower contact (21), described pipe arrangement (3) also comprises top connection (31), refrigeration coil (2) two ends are welded in the lower contact (21), described top connection (31) is enclosed within on the pipe arrangement (3), pipe arrangement (3) one ends have the expansion section (32) that stops top connection (31), lower contact (21) and top connection (31) bolt.
3. the cold courage of water dispenser according to claim 1 is characterized in that: described lower contact (21) is welded on the casing (1).
4. according to claim 2 or the cold courage of 3 described water dispensers, it is characterized in that: described lower contact (21) top is round platform (22), and the inboard of described expansion section (32) is provided with the concave surface that matches with round platform (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205382616U CN201879486U (en) | 2010-09-21 | 2010-09-21 | Cold bladder for drinking water machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205382616U CN201879486U (en) | 2010-09-21 | 2010-09-21 | Cold bladder for drinking water machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201879486U true CN201879486U (en) | 2011-06-29 |
Family
ID=44177004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205382616U Expired - Lifetime CN201879486U (en) | 2010-09-21 | 2010-09-21 | Cold bladder for drinking water machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201879486U (en) |
-
2010
- 2010-09-21 CN CN2010205382616U patent/CN201879486U/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110629 |