CN201879486U - Cold bladder for drinking water machine - Google Patents

Cold bladder for drinking water machine Download PDF

Info

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
Authority
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
Application number
CN2010205382616U
Other languages
Chinese (zh)
Inventor
顾琦浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Rdworks Electric Technology Development Co Ltd
Original Assignee
Ningbo Rdworks Electric Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Rdworks Electric Technology Development Co Ltd filed Critical Ningbo Rdworks Electric Technology Development Co Ltd
Priority to CN2010205382616U priority Critical patent/CN201879486U/en
Application granted granted Critical
Publication of CN201879486U publication Critical patent/CN201879486U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

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

The cold courage of a kind of water dispenser
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).
CN2010205382616U 2010-09-21 2010-09-21 Cold bladder for drinking water machine Expired - Lifetime CN201879486U (en)

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)

Similar Documents

Publication Publication Date Title
CN107062703B (en) Direct-current heat pump system based on PVT heat collector
CN204091728U (en) Heat quantity reclaiming type energy-saving drinking machine
CN203671912U (en) Water tank for air source heat pump water heater
CN203378967U (en) Drinking water machine
CN201442514U (en) Oil tank
CN203516209U (en) Heater connecting structure arranged on heating pump
CN201879486U (en) Cold bladder for drinking water machine
CN102032675A (en) Water tank of heat pump water heater, internally provided with heat exchanger
CN205480191U (en) Liquefied natural gas circulation turbocharging system
CN205447258U (en) Integral type solar thermal energy pump liquefied petroleum gas vaporizer
CN204164525U (en) The snakelike cooling by water pipe of high-efficiency water-saving
CN209857687U (en) Cooling tower with low energy consumption and capable of deicing at any time
CN102252465A (en) Conjoined condenser and refrigerator with hot-water function
CN201555383U (en) Built-in mechanical blow-off valve solar water heater water box
CN201917078U (en) Water tank of water heater of heat pump for built-in heat exchanger
CN209677264U (en) A kind of hand breaks intestines production high temperature sterilization kettle
CN106195621A (en) LNG, CNG common type high efficient heat exchanging system and control method thereof
CN208564652U (en) A kind of expansion sump heating blanket gas
CN202382520U (en) On-line dehydration device of low-temperature immersed pump
CN201335561Y (en) Bicirculating integrated header
CN207776981U (en) A kind of controllable engine cooling water pump
CN215523820U (en) A reduce heat consumption device for air compressor machine
CN211324390U (en) Water energy cold and hot water drinking machine
CN204006665U (en) Novel heat pump water heater
CN209525999U (en) A kind of solar energy transformer cooling device

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