CN2251116Y - Portable semiconductor refrigerating, heating apparatus - Google Patents
Portable semiconductor refrigerating, heating apparatus Download PDFInfo
- Publication number
- CN2251116Y CN2251116Y CN 96209642 CN96209642U CN2251116Y CN 2251116 Y CN2251116 Y CN 2251116Y CN 96209642 CN96209642 CN 96209642 CN 96209642 U CN96209642 U CN 96209642U CN 2251116 Y CN2251116 Y CN 2251116Y
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- refrigerating
- semiconductor
- heat
- plate
- chamber
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Abstract
The utility model relates to a portable semiconductor refrigerating and heating apparatus and is characterized in that the inner cavities of an upper and a lower refrigerating chambers are communicated, the cross section of the inner cavity of the lower refrigerating chamber is square, round, or of the quincunx shape composed of at least two arcs; at least one refrigerating end of a semiconductor refrigerating plate is adhered to the wall of the lower refrigerating chamber closely, the heating end is connected with a heating pipe chamber, and the other end of the heating pipe is provided with a heat radiating wing; the utility model can refrigerate when the semiconductor refrigerating plate is connected adversely with power supply, and can heat when the semiconductor refrigerating plate is connected inversely with the power supply. The utility model uses the cold source to refrigerate the object directly with high refrigerating efficiency and short time but the same refrigerating effect; in addition, the utility model can heat.
Description
The utility model relates to a kind of portable semiconductor refrigeration, heating combined equipment, portable semiconductor refrigeration, heating combined equipment that particularly a kind of suitable automobile-use, out on tours, field work personnel use.
The conventional semiconductor refrigerating plant, divide automobile-used type and domestic type, automobile-used type only is to use common fin heat radiation, efficient is low, refrigeration space is little, though having, domestic type used the technology of liquid working substance evaporation except that temperature, but because cabinet design is unreasonable, often all be to adopt, air in the icehouse is turned cold, absorb the heat of cooling thing and reach the purpose that the cooling thing turns cold by cold air more afterwards by the low-temperature receiver refrigeration, this process of refrigerastion by low-temperature receiver → air → cooling thing, refrigerating efficiency is low, and refrigerating speed is slow, and the conventional semiconductor refrigerating plant can only freeze, can not heat, and user's automobile driver particularly needs the refrigerating plant when perhaps the field man is except summer operation in the open air, then is starved of this refrigerating plant in winter and possesses heat-production functions simultaneously.
The purpose of this utility model just is to overcome many deficiencies of above-mentioned semiconductor cooling device, provide that a kind of especially to be fit to refrigerating efficiency height, refrigerating speed that automobile-use, out on tours or field work personnel use fast, and can freeze and portable semiconductor refrigeration, heating combined equipment that can heat.
The utility model is realized in the following manner, this portable semiconductor refrigeration, heating combined equipment, by casing, the semiconductor refrigerating plate, refrigerating chamber, heat exchanger, power supply and control circuit are formed, casing comprises the last refrigerating box of hollow and the following refrigerating box of hollow, hollow space is respectively refrigerating chamber (7) and following refrigerating chamber (2), it is characterized in that: go up the loam cake that refrigerating box is actually down refrigerating box, be positioned at the upper surface of refrigerating box down, on, following refrigerating chamber (7) and (2) inner chamber communicate, and following refrigerating chamber (2) intracavity section can be square, circular or be by two or more circular arcs form quincunx; The cold junction of one or more semiconductor refrigerating plates (1) is close to down on the locular wall (20) of refrigerating chamber (2), and heat exchanger is a Cryo Heat Tube formula interchanger, is positioned at hot junction one side of semiconductor refrigerating plate (1), is made of Cryo Heat Tube (3) and radiating wing (10).The hot junction of the working medium chamber of Cryo Heat Tube (3) and semiconductor refrigerating plate (1) joins, Cryo Heat Tube (3) other end is equipped with radiating wing (10), (positive pole and the positive source of semiconductor refrigerating plate (1) join being connected of semiconductor chilling plate (1) and power supply can to take positive to join, negative pole and power cathode join), can take anti-phase joining also that (positive pole of semiconductor refrigerating plate (1) and the negative pole of power supply join, the positive pole of negative pole and power supply joins), when semiconductor refrigerating plate (2) and power supply positive join, semiconductor refrigerating plate (2) then freezes, otherwise, during anti-phase joining, then heat.Control circuit is made up of temperature sensor and auto-power-off device, temperature sensor one end stretches into down refrigerating chamber (2), the other end and auto-power-off device join, when semiconductor refrigerating plate (1) with power supply is anti-phase joins, heat in the process, under refrigerate indoor temperature and surpass 80 ℃ when spending, outage automatically, purpose is to prevent to heat temperature to surpass 80 ℃ and damage the semiconductor refrigerating plate.Because the cross section of refrigerating chamber of the present utility model can be designed to according to the difference of loaded article shape square (putting general square lunch box uses), circular (putting an easy open can beverage or round beverage), quincunx (the putting two or more easy open can beverages or circular beverage) that two or more circular arcs are formed, add this device and also be provided with refrigerating chamber, so use is convenient unusually.Superiority of the present utility model also is: the semiconductor refrigerating plate is close on the inwall of refrigerating chamber, changed the process of refrigerastion by low-temperature receiver → air → cooling thing of the prior art, directly contact refrigeration and adopt cold plate can store up cold layer preferably with the cooling thing by guide temp, shorten effective cooling time, so good refrigeration effect, cooling time is short, can reach the cold effect of speed; The utility model can also be by control circuit connecing mutually of conversion semiconductor refrigerating plate and power supply at any time as required, by conversion, when both positives join, then the utility model is actually a semiconductor cooling device, both are anti-phase when joining, and then the utility model is actually a semiconductor heating combined equipment.
Describe the utility model in detail below by embodiment and accompanying drawing.
Accompanying drawing 1 is a structural representation of the present utility model.
The schematic cross-section of refrigerating chamber (2) under accompanying drawing 2 blossom type that to be the described cross section of present embodiment be made up of four circular arcs.
Wherein:
(1)-semiconductor refrigerating plate (2)-following refrigerating chamber
(3)-Cryo Heat Tube (4)-blower fan
(5)-power supply and control circuit (6)-last refrigerating chamber bottom
(7)-last refrigerating chamber (8)-heat-insulation layer
(9)-cabinet shell (10)-heat pipe heat radiation wing
(11)-heat pipe protective cover (20)-following refrigerating chamber locular wall
Know that by figure the cross sectional shape of the following refrigerating chamber (2) of the semiconductor refrigerating that the utility model provides, heating combined equipment is the plum blossom shape that is made of four circular arcs.(as shown in Figure 2), the cold junction face of semiconductor refrigerating plate (1) can descend metal locular wall (20) crimping of refrigerating chamber preferably by heat-conducting silicone grease and guide temp, the hot junction connects by the working medium constant pressure of heat-conducting silicone grease and Cryo Heat Tube (3), the other end of Cryo Heat Tube (3) is equipped with radiating wing (10), for improving radiating effect, present embodiment is being equipped with blower fan (4) from heat pipe root 50mm place, this blower fan can blow out the heat in the process of refrigerastion rapidly from top, (5) be power supply and control circuit, power supply can be DC 12V and two kinds of voltages of DC 24V, the positive of semiconductor refrigerating plate and power supply joins and the anti-phase two kinds of connections of joining can make this device produce refrigeration, heat two kinds of effects, control circuit adopts temperature sensor and auto-power-off device, purpose is when heating, prevent in the refrigerating chamber (2) that temperature is higher than 80 ℃ and damage the semiconductor refrigerating plate, (7) be the last refrigerating chamber of hollow, material is identical with (2), (7) be actually the loam cake of (2), because the shape of refrigerating chamber is set according to cooling thing shape down, can make cooling thing wherein obtain six effects of refrigeration simultaneously, improved refrigerating efficiency, shorten cooling time, can reach the cold effect of speed.(8) be heat-insulation layer, (9) for having the shell of decorative effect, (10) are the heat pipe heat radiation wings, and the heat pipe heat radiation wing vertically is provided with, and for reducing the heat accumulation effect, root heat-conducting work medium box is not adorned fin.(11) be the heat pipe protective cover, be provided with louvre.
Fig. 2 is the vertical view of following refrigerating chamber (2), and this design can be placed four pop cans, and Circularhole diameter is a bit larger tham the pop can diameter, and pop can is close to freezer wall down, thereby improves refrigerating efficiency.
The highest temperature that heats of the foregoing description is 80 ℃, and lowest refrigerating temperature-6 ℃ can reach refrigeration in 15 minutes.
Claims (4)
1. portable semiconductor refrigeration, heating combined equipment, by casing, the semiconductor refrigerating plate, refrigerating chamber, heat exchanger, power supply and control circuit are formed, casing comprises the upper and lower refrigerating box of hollow, hollow partly is respectively refrigerating chamber (7) and following refrigerating chamber (2), it is characterized in that: go up the loam cake that refrigerating box is actually down refrigerating box, be positioned at the down upper surface of refrigerating box, upper and lower refrigerating chamber (7) and (2) inner chamber communicate, following refrigerating chamber (2) intracavity section can be square, circle or be by two or more circular arcs form quincunx; The cold junction of one or more semiconductor refrigerating plates (1) is close to down on the locular wall (20) of refrigerating chamber (2); Heat exchanger is a Cryo Heat Tube formula interchanger, is positioned at the hot junction of semiconductor refrigerating plate (1), is made of Cryo Heat Tube (3) and radiating wing (10).The hot junction of the working medium chamber of Cryo Heat Tube (3) and semiconductor refrigerating plate (1) joins, and Cryo Heat Tube (3) other end is equipped with the radiating wing (10) of vertical placement; Being connected of semiconductor chilling plate (1) and power supply can take positive to join, and the positive pole and the positive source of semiconductor refrigerating plate (1) join, and negative pole and power cathode join; Also can take anti-phase joining, the positive pole of semiconductor refrigerating plate (1) and the negative pole of power supply join, and the positive pole of negative pole and power supply joins.
2. by the described portable semiconductor refrigeration of claim 1, heating combined equipment, it is characterized in that described control circuit is made up of temperature sensor and auto-power-off device, temperature sensor one end stretches into down refrigerating chamber (2), the other end and auto-power-off device join, when semiconductor refrigerating plate (1) with power supply is anti-phase joins, heat temperature and surpass 80 ℃ when spending, auto-power-off device disconnects.
3. by the described portable semiconductor refrigeration of claim 1, heating combined equipment, it is characterized in that the root heat-conducting work medium box of described Cryo Heat Tube (3) is not adorned heat-dissipating fin, and be placed with blower fan (4).
4. by the described portable semiconductor refrigeration of claim 1, heating combined equipment, it is characterized in that radiating wing (10) outside of described low temperature radiating tube (3), can be provided with the heat pipe protective cover (11) of band louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96209642 CN2251116Y (en) | 1996-05-10 | 1996-05-10 | Portable semiconductor refrigerating, heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96209642 CN2251116Y (en) | 1996-05-10 | 1996-05-10 | Portable semiconductor refrigerating, heating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2251116Y true CN2251116Y (en) | 1997-04-02 |
Family
ID=33893223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96209642 Expired - Fee Related CN2251116Y (en) | 1996-05-10 | 1996-05-10 | Portable semiconductor refrigerating, heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2251116Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505960A (en) * | 2017-08-24 | 2017-12-22 | 王侨 | A kind of blood storage and heating integral device and its control system and method |
| CN108726378A (en) * | 2018-08-02 | 2018-11-02 | 中冶赛迪装备有限公司 | Scanner attemperator |
-
1996
- 1996-05-10 CN CN 96209642 patent/CN2251116Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505960A (en) * | 2017-08-24 | 2017-12-22 | 王侨 | A kind of blood storage and heating integral device and its control system and method |
| CN108726378A (en) * | 2018-08-02 | 2018-11-02 | 中冶赛迪装备有限公司 | Scanner attemperator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |