CN201094790Y - Portable warm liquid bag - Google Patents
Portable warm liquid bag Download PDFInfo
- Publication number
- CN201094790Y CN201094790Y CNU2007200056977U CN200720005697U CN201094790Y CN 201094790 Y CN201094790 Y CN 201094790Y CN U2007200056977 U CNU2007200056977 U CN U2007200056977U CN 200720005697 U CN200720005697 U CN 200720005697U CN 201094790 Y CN201094790 Y CN 201094790Y
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- CN
- China
- Prior art keywords
- temperature
- heating sheet
- heating
- liquid bag
- portable
- 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 - Fee Related
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Abstract
The utility model provides a portable warm phial which includes a portable luggage provided with a cavity chamber on which a cover structure is arranged; the cavity chamber is provided with a heating sheet which is detachable; a power connecting device is connected with the heating sheet and a power wire is connected with the power connecting device; a constant temperature control device is connected with the power wire; in the cavity chamber, the heating sheet is also provided with a tongue piece temperature sensing device and a temperature sensor is arranged in the tongue piece temperature sensing device; the temperature sensor is connected with the constant temperature control device; the control signal output end of the constant temperature control device is connected with the gate of a controllable silicon; the constant temperature control device compares the temperature parameters transmitted back by the temperature sensor with a preset temperature value to control the opening and closing of the controllable silicon; thereby leading the heating sheet to be in an electrifying heating or spiccato electrifying insulating or complete power-down state. The portable warm phial leads a transfusion bag to be easily arranged in and selects a needed temperature to carry out heating; when the temperature of the bag reaches to a selected temperature, a caution sound reminds a user of being able to fetch and use freely as entering into insulation, thus being portable and power saving.
Description
Technical field:
This utility model provides a kind of heated at constant temperature attemperator, especially a kind of warm liquid bag of pocket that is used for medical transfusion bag heating and insulation.
Background technology:
At present the heat tracing of transfusion bag mostly adopts the box couveuse, and microwave oven and general non-constant temperature heating bag heating all are difficult to liquid bag temperature and heat time heating time grasp, and has potential the transfusion bag heating-up temperature to be crossed high-risk, causes and uses inconvenience, carries also inconvenience.
Summary of the invention:
The purpose of this utility model is to improve the defective of prior art, provide a kind of user that makes to put into the transfusion bag easily, select required suitable temperature to heat, have caution sound when selecting temperature and remind user to enter insulation can to have taken at any time when liquid bag temperature reaches, the pocket of portable power saving again warms up the liquid bag.
The purpose of this utility model is achieved in that
The warm liquid bag of the pocket that this utility model provides comprises portable case and bag, it has a chamber, but this chamber is provided with the lid or the similar structures of opening and closing, in this chamber, be provided with a dismountable type heating sheet, this heating sheet is connected to the thermostatic control apparatus, is made it to heat up by this controller control; On chamber internal heat generation sheet, also be provided with a tongue-shaped temperature sensing device, be provided with a temperature sensor in it, this temperature sensor sees through heating on-chip power supply connecting device and is connected to radiator valve, comprise in this radiator valve and use numerically controlled controllable silicon, temperature parameter and the predefined Temperature numerical that temperature sensor can be passed back compare, then energising heating or interrupted energising insulation or outage fully.
Can also comprise an alarming device at this portable warm liquid bag, it is sound-producing device and/or warning lamp and/or the display equipment that for example is installed on the warm liquid bag case and bag, it is connected on the circuit of above-mentioned radiator valve, when the heating process abnormal temperature too high or heating sheet when opening circuit alarming device can cut off the power supply at once and produce the user of knowing of serge sound and demonstration " F " announcement, when liquid bag temperature reaches the selection temperature, stop heating and enter the insulation pattern, interruption caution sound can sound and inform user.
The heating sheet of case and bag heating part adopts low-power alloy heat generating sheet, install temperature sensing part above additional, as the temperature-sensitive tongue piece, be provided with the said temperature pick off in this temperature-sensitive tongue piece, can be close to tongue piece when the liquid bag is inserted reaches real time temperature and is transmitted to controller, controller can be controlled the automatic heating fluid bag of heating sheet and reach the temperature of setting selection, and scope can be from 28 degree to 38 degree.
The warm liquid bag of the pocket that this utility model provides connects the thermostatic control apparatus by heating sheet wherein, can make user put into the transfusion bag easily, select required suitable temperature to heat, have caution sound when selecting temperature and remind user to enter insulation can to have taken portable power saving again at any time when liquid bag temperature reaches.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
The structural representation of the warm liquid bag that Fig. 1 provides for this utility model;
Fig. 2 is the structural representation of hot plate and the temperature sensor that go up to be provided with thereof in the warm liquid bag shown in Figure 1;
Fig. 3 is the perspective view of this warm liquid bag;
Fig. 4 is this warm liquid bag perspective view in use;
Fig. 5 is the electric structure frame chart of this warm liquid bag;
Fig. 6 is the physical circuit figure of this warm liquid bag.
The specific embodiment
Shown in Fig. 1-4, the warm liquid bag of the pocket that this utility model provides comprises portable case and bag 1, and it has a chamber 11, but this chamber 11 is provided with the lid 12 of opening and closing, also includes braces 13 on the casing, also is provided with callosity 14 on the bottom surface of casing.As shown in Figure 1, be provided with a dismountable type heating sheet 2 in this chamber 11, it removably is fixed in the described chamber.Heating sheet 2 adopts lower powered alloy heat generating sheet, and an end of heating sheet 2 is fixed with a power supply female connector 3 by fixed iron piece 20, and this power supply female connector connects a power supply male connector 4 again, and this power supply male connector 4 exposes in the outside of case and bag 1, pegs graft for external power cord 5.Externally polyphone one thermostatic control apparatus 6 on the power line 5 by external power cord 5, male connector 4 and female connector 3, makes this heating sheet 2 be connected with thermostatic control apparatus 6, by the controllable silicon in the controller controling circuit, makes it to heat up for 2 power supplies of heating sheet; Also be provided with a tongue-shaped temperature sensing device 7 on chamber 11 internal heat generation sheets 2, have the temperature-sensitive tongue piece that copper sheet is made on this tongue-shaped temperature sensing device 7, also be provided with a temperature sensor 8 in it, this temperature sensor also is arranged on the heating sheet 2.Tongue-shaped temperature sensing device 7 be installed in the heating sheet above, therefore, when liquid bag A inserts, can be close to tongue piece, make liquid bag real time temperature be transmitted to controller, this temperature sensor 8 sees through heating on-chip power supply connecting device and is connected on the radiator valve 6, include numerically controlled controllable silicon in this radiator valve 6, temperature parameter and predefined Temperature numerical that controller can be passed temperature sensor back compare, control silicon controlled conducting and shutoff, the 2 energising heating of control heating sheet or interrupted energising insulation or outage fully then.
The low-power alloy wire of described heating sheet system's employing below 100 watts made.
Also comprise a state alarming device at this portable warm liquid bag, it is mounted in sound-producing device and display equipment (not shown) on the controller, it is connected on the circuit of above-mentioned radiator valve 6, when heating process unusual, too high or the heating sheet of temperature when opening circuit alarming device can cut off the power supply at once and produces the user of knowing of gurgle sound and demonstration " F " announcement, when liquid bag temperature reaches the selection temperature, stop heating and enter the insulation pattern, alarming device sends and is interrupted caution sound and can sounds and inform user.
Tongue-shaped temperature sensing device 7 can accurately be detected the temperature of liquid bag, when the heating process abnormal temperature too high or heating sheet when opening circuit alarming device can cut off the power supply at once and produce the user of knowing of serge sound and demonstration " F " announcement, when liquid bag temperature reaches the selection temperature, stop heating and enter constant temperature insulation pattern, interruption caution sound can sound and inform user.When heating-up temperature was spent above design temperature 10, the temperature-sensitive tongue piece can reaction condition be passed to controller, and controller can be cut off the electricity supply and be sent long serge sound and demonstration " F ".
Install temperature sensing part additional above the heating sheet, as the temperature-sensitive tongue piece, controller can be controlled the automatic heating fluid bag of heating sheet and reach the temperature of setting selection, and scope can be from 28 degree to 38 degree.
Fig. 5, Fig. 6 are respectively electric theory diagram of the present utility model and physical circuit figure.As Fig. 5, shown in Figure 6, the civil power that portable warm liquid bag inserts is divided into two-way: the one tunnel through rectification, filtering, by power supply chip U2 output direct current of voltage regulation, is the entire circuit power supply; Another road then directly is connected to the heating sheet, is heating sheet power supplying and heating.Single-chip microcomputer U1 (model SE-4399) is the kernel control chip of radiator valve 6.The user can be by on ﹠ off switch SW1 and ON/OFF and temperature setting that key SW2 control single chip computer U1 is set.The temperature of thermosensitive resistance measurement liquid bag on the temperature-sensitive tongue piece is passed through in temperature sensor, and the temperature signal of its generation is transferred back to single-chip microcomputer.Single-chip microcomputer compares this temperature signal and design temperature, conducting and the shutoff of output control signal control controllable silicon Q1, and then by controllable silicon Q1 control heating sheet energising heating or interrupted energising insulation or outage fully.In addition, this circuit also by comparator U3A to the detection of opening circuit of heating sheet circuit, and this testing result sent to single-chip microcomputer.Above-mentioned alarming device is made up of buzzer Buzzer1 and display led, is subjected to the warm liquid bag current state of single-chip microcomputer U1 control caution.
Claims (3)
1. a pocket warms up the liquid bag, it is characterized in that: comprise portable case and bag, it has a chamber, but this chamber is provided with the lid of opening and closing, in this chamber, be provided with a detachable heating sheet, on this heating sheet, be connected with a power supply gang socket device, on this power supply gang socket device, connect a power line, be used for being connected feasible heating sheet and heat up, on this power line, connect a thermostatic control apparatus with power supply;
In described chamber, also be provided with a tongue-shaped temperature sensing device on the described heating sheet, be provided with a temperature sensor in it, this temperature sensor links to each other with described radiator valve, the control signal output ends of this radiator valve and controllable silicon gate join, after making that temperature parameter that radiator valve is passed described temperature sensor back and predefined Temperature numerical compare, the output control signal, control silicon controlled conducting and shutoff make the heating sheet be in energising heating or intermittently energising insulation or the state of outage fully.
2. portable warm liquid bag according to claim 1 is characterized in that: also comprise an alarming device, it is mounted in sound-producing device and/or warning lamp and/or display equipment on the warm liquid bag case and bag, and it is connected on the circuit of above-mentioned radiator valve.
3. portable warm liquid bag according to claim 1 is characterized in that: the low-power alloy wire of described heating sheet system's employing below 100 watts made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200056977U CN201094790Y (en) | 2007-03-14 | 2007-03-14 | Portable warm liquid bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200056977U CN201094790Y (en) | 2007-03-14 | 2007-03-14 | Portable warm liquid bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201094790Y true CN201094790Y (en) | 2008-08-06 |
Family
ID=39921848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200056977U Expired - Fee Related CN201094790Y (en) | 2007-03-14 | 2007-03-14 | Portable warm liquid bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201094790Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334909A (en) * | 2011-07-20 | 2012-02-01 | 美的集团有限公司 | Electric heating chassis and electric kettle |
| CN104228654A (en) * | 2014-09-16 | 2014-12-24 | 昆山超强光电设备有限公司 | Vehicle-mounted electric heat insulation device |
-
2007
- 2007-03-14 CN CNU2007200056977U patent/CN201094790Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334909A (en) * | 2011-07-20 | 2012-02-01 | 美的集团有限公司 | Electric heating chassis and electric kettle |
| CN104228654A (en) * | 2014-09-16 | 2014-12-24 | 昆山超强光电设备有限公司 | Vehicle-mounted electric heat insulation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENG WEI ELECTRONIC (DONGGUAN) CO., LTD. Free format text: FORMER OWNER: DONGGUAN CITY YAO WEI ELECTRONICS CO., LTD. Effective date: 20090605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Baihong Inventor before: Song Xiangfeng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SONG XIANGFENG TO: CHEN BOHONG |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: Guangdong city in Dongguan Province Village Management District Town Industrial Zone, Hengli Town, rural road, zip code: 523460 Patentee after: Sunny Computer Technology Co., Ltd. Address before: China Guangdong province Dongguan City Hengli Donghuan Road, Xincheng Industrial Zone, 523477 Patentee before: Dongguan Yaowei Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20160314 |