CN104729229B - Diffusion absorption type refrigeration system safety device - Google Patents
Diffusion absorption type refrigeration system safety device Download PDFInfo
- Publication number
- CN104729229B CN104729229B CN201510122587.8A CN201510122587A CN104729229B CN 104729229 B CN104729229 B CN 104729229B CN 201510122587 A CN201510122587 A CN 201510122587A CN 104729229 B CN104729229 B CN 104729229B
- Authority
- CN
- China
- Prior art keywords
- refrigeration system
- absorption type
- type refrigeration
- diffusion absorption
- safety device
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/006—Safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of diffusion absorption type refrigeration system safety device, the diffusion absorption type refrigeration system includes pipe for flowing of refrigerant road, and the diffusion absorption type refrigeration system is by refrigerator electric control plate control work；The safety device includes metal master, fuse, photoelectron emission device, photoelectric receiving arrangement.The present invention can avoid blocking on refrigeration system pipe for flowing of refrigerant road or using in the case of bad, the local temperature of refrigeration system rises sharply, and causes refrigeration system explosion or ambient substance of igniting.
Description
Technical field
The present invention relates to diffusion absorption type refrigeration system safety device.
Background technology
Many multiple-energy-source refrigerators using diffusion absorption refrigeration ice on caravan, that is to say, that this kind of refrigerator can use unidirectional current,
Alternating current or combustion gas are used as the energy.This refrigerator product apply highly developed on caravan, but consider caravan freedom
Mobile characteristic, the security requirement to product are higher.So in addition to the stability and reliability of positive control product, also
Consider to protect the extreme case that practical service environment is likely to occur.
The cold-producing medium of shuttling movement can be taken away the heat of generator under normal circumstances, such as bad to refrigerator operation, extremely
In the case of occur pipe for flowing of refrigerant road local stoppages, heat aggregation in generator position produces local temperature and raises.If no
Interrupt this process in time, it is possible to cause the intrinsic pressure material for drastically raising generation explosion or surrounding of igniting of refrigeration system.
Content of the invention
It is an object of the invention to overcoming the defect of prior art, there is provided a kind of diffusion absorption type refrigeration system is anti-with safety
Protection unit.
For achieving the above object, a kind of diffusion absorption type refrigeration system security protection of design the technical scheme is that
Device, the diffusion absorption type refrigeration system include pipe for flowing of refrigerant road, and the diffusion absorption type refrigeration system is by refrigerator electricity
Control plate control work；The safety device includes metal master, fuse, photoelectron emission device, photoelectric receiving arrangement；
The metal master is fixed on diffusion absorption type refrigeration system；
The fuse is fixed on metal master；
First passage and second channel is provided with the metal master；
The first passage, its one end and the insertion of pipe for flowing of refrigerant road, its other end are open；
The second channel open at both ends；The photoelectron emission device, photoelectric receiving arrangement are divided into second channel two ends,
The second channel is the light-path of photoelectron emission device and photoelectric receiving arrangement；
The first passage, the inner chamber of second channel are separately filled with low-melting alloy, and the low-melting alloy respectively will
First passage, second channel cut-off；
The electric-controlled plate connects fuse, photoelectron emission device and photoelectric receiving arrangement respectively；
The electric-controlled plate is provided with the broken circuit detection circuit triggered by fuse.
Preferably, in the fuse, the fusing point of melt is 90～110 DEG C.
Preferably, the fusing point of the low-melting alloy is 120～160 DEG C.
Preferably, the inner chamber of the first passage and second channel is filled up completely with by low-melting alloy respectively.
Preferably, the metal master periphery is provided with screw thread, and the metal master is by its periphery screw thread and diffusion absorption
Formula refrigeration system is fastened.
Preferably, the first passage and second channel are mutually perpendicular to.
Preferably, the first passage and second channel insertion.
Preferably, the metal master generally strip.
Preferably, the fusing point of the metal master is far above low-melting alloy and the fusing point of fused mass of fuse.
Fuse fuses when diffusion absorption type refrigeration system ambient temperature rises to melt fusing point, and broken circuit detection circuit is touched
Control signal is sent out, the gentle supply of cut-out electricity is simultaneously reported to the police.
If fuse fails, or due to other situations, causes in the continuation of diffusion absorption type refrigeration system ambient temperature
The fusing point of low-melting alloy is raised to, the low-melting alloy fusing in first passage, second channel, the system in pipe for flowing of refrigerant road
Cryogen sprays pressure release, can avoid the occurrence of the situation of refrigeration system explosion；Meanwhile, the second channel as light-path is turned on, photoelectricity
The luminous energy that discharger sends is received by photoelectric receiving arrangement, and optical signal is transmitted after being converted to the signal of telecommunication in photoelectric receiving arrangement
To electric-controlled plate, point out to report to the police, detect whether the energy has been turned off the extinguishing device successfully or in triggering caravan refrigerator cabinet.
The present invention can be avoided in the pipe for flowing of refrigerant road blocking of refrigeration system or using in the case of bad, refrigeration system
The local temperature of system rises sharply, and causes refrigeration system explosion or ambient substance of igniting.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is further described.Following examples are only
For technical scheme is clearly described, and can not be limited the scope of the invention with this.
The technical scheme that the present invention is embodied as is：
As shown in figure 1, a kind of diffusion absorption type refrigeration system safety device, the diffusion absorption type refrigeration system
Including pipe for flowing of refrigerant road, the diffusion absorption type refrigeration system is by refrigerator electric control plate control work；The security protection dress
Put including metal master 1, fuse 2, photoelectron emission device 3, photoelectric receiving arrangement 4；
The metal master 1 is fixed on diffusion absorption type refrigeration system；
The fuse 2 is fixed on metal master 1；
First passage 5 and second channel 6 are provided with the metal master 1；
The first passage 5, its one end and the insertion of pipe for flowing of refrigerant road, its other end are open；
6 open at both ends of the second channel；The photoelectron emission device 3, photoelectric receiving arrangement 4 are divided into second channel 6
Two ends, the second channel 6 are the light-path of photoelectron emission device 3 and photoelectric receiving arrangement 4；
The first passage 5, the inner chamber of second channel 6 are separately filled with low-melting alloy, the low-melting alloy difference
First passage 5, second channel 6 are separated；
The electric-controlled plate connects fuse 2, photoelectron emission device 3 and photoelectric receiving arrangement 4 respectively；
The electric-controlled plate is provided with the broken circuit detection circuit triggered by fuse 2.
In the fuse 2, the fusing point of melt is 90～110 DEG C.
The fusing point of the low-melting alloy is 120～160 DEG C.
The inner chamber of the first passage 5 and second channel 6 is filled up completely with by low-melting alloy respectively.
1 periphery of the metal master is provided with screw thread 7, and the metal master 1 is by its periphery screw thread 7 and diffusion absorbing system
Cooling system is fastened.
The first passage 5 and second channel 6 are mutually perpendicular to.
6 insertion of the first passage 5 and second channel.
The generally strip of the metal master 1.
Fusing point of the fusing point of the metal master 1 far above 2 melt of low-melting alloy and fuse.
Fuse 2 fuses when diffusion absorption type refrigeration system ambient temperature rises to melt fusing point, broken circuit detection circuit
Trig control signal, the gentle supply of cut-out electricity are simultaneously reported to the police.
If fuse 2 fails, or due to other situations, causes in the continuation of diffusion absorption type refrigeration system ambient temperature
The fusing point of low-melting alloy is raised to, the low-melting alloy fusing in first passage 5, second channel 6, in pipe for flowing of refrigerant road
Cold-producing medium sprays pressure release, can avoid the occurrence of the situation of refrigeration system explosion；Meanwhile, the second channel 6 as light-path is turned on, light
The luminous energy that electric discharger 3 sends is received by photoelectric receiving arrangement 4, and optical signal is converted to the signal of telecommunication in photoelectric receiving arrangement 4
After be transferred to electric-controlled plate, point out to report to the police, whether the detection energy has been turned off the fire extinguishing dress successfully or in triggering caravan refrigerator cabinet
Put.
The present invention can be avoided in the pipe for flowing of refrigerant road blocking of refrigeration system or using in the case of bad, refrigeration system
The local temperature of system rises sharply, and causes refrigeration system explosion or ambient substance of igniting.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also protection scope of the present invention should be regarded as.
Claims (9)
1. diffusion absorption type refrigeration system safety device, the diffusion absorption type refrigeration system include pipe for flowing of refrigerant
Road, the diffusion absorption type refrigeration system is by refrigerator electric control plate control work；Characterized in that, the safety device includes
Metal master, fuse, photoelectron emission device, photoelectric receiving arrangement；
The metal master is fixed on diffusion absorption type refrigeration system；
The fuse is fixed on metal master；
First passage and second channel is provided with the metal master；
The first passage, its one end and the insertion of pipe for flowing of refrigerant road, its other end are open；
The second channel open at both ends；The photoelectron emission device, photoelectric receiving arrangement are divided into second channel two ends, described
Second channel is the light-path of photoelectron emission device and photoelectric receiving arrangement；
The first passage, the inner chamber of second channel are separately filled with low-melting alloy, and the low-melting alloy is respectively by first
Passage, second channel cut-off；
The electric-controlled plate connects fuse, photoelectron emission device and photoelectric receiving arrangement respectively；
The electric-controlled plate is provided with the broken circuit detection circuit triggered by fuse.
2. diffusion absorption type refrigeration system safety device according to claim 1, it is characterised in that the fusing
In device, the fusing point of melt is 90～110 DEG C.
3. diffusion absorption type refrigeration system safety device according to claim 1 and 2, it is characterised in that described
The fusing point of low-melting alloy is 120～160 DEG C.
4. diffusion absorption type refrigeration system safety device according to claim 3, it is characterised in that described first
The inner chamber of passage and second channel is filled up completely with by low-melting alloy respectively.
5. diffusion absorption type refrigeration system safety device according to claim 4, it is characterised in that the metal
Main body periphery is provided with screw thread, and the metal master is fastened with diffusion absorption type refrigeration system by its periphery screw thread.
6. diffusion absorption type refrigeration system safety device according to claim 5, it is characterised in that described first
Passage and second channel are mutually perpendicular to.
7. diffusion absorption type refrigeration system safety device according to claim 6, it is characterised in that described first
Passage and second channel insertion.
8. diffusion absorption type refrigeration system safety device according to claim 7, it is characterised in that the metal
Main body generally strip.
9. diffusion absorption type refrigeration system safety device according to claim 8, it is characterised in that the metal
The fusing point of main body is far above low-melting alloy and the fusing point of fused mass of fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510122587.8A CN104729229B (en) | 2015-03-20 | 2015-03-20 | Diffusion absorption type refrigeration system safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510122587.8A CN104729229B (en) | 2015-03-20 | 2015-03-20 | Diffusion absorption type refrigeration system safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104729229A CN104729229A (en) | 2015-06-24 |
| CN104729229B true CN104729229B (en) | 2017-03-15 |
Family
ID=53453365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510122587.8A Active CN104729229B (en) | 2015-03-20 | 2015-03-20 | Diffusion absorption type refrigeration system safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104729229B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841424A (en) * | 2016-03-26 | 2016-08-10 | 佛山市顺德区环威电器有限公司 | Small-size diffusion-absorption type refrigerating device capable of preventing dry running and big leakage |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD218163A1 (en) * | 1983-08-16 | 1985-01-30 | Dresden Kuehlanlagenbau | OVERHEAT SAFETY DEVICE FOR ELECTRICALLY HEATED HEAT TRANSMITTERS |
| JPH07262895A (en) * | 1994-02-01 | 1995-10-13 | Yamada Denki Seizo Kk | Thermal protector |
| JP3853779B2 (en) * | 2003-11-13 | 2006-12-06 | 株式会社センサータ・テクノロジーズジャパン | Internal protector for hermetic electric compressor |
| KR20090040149A (en) * | 2007-10-19 | 2009-04-23 | 엘지전자 주식회사 | Overheat prevent device for compressor |
| CN102147176A (en) * | 2010-02-10 | 2011-08-10 | 浙江三花制冷集团有限公司 | Refrigerating system and pressure container thereof |
| CN101818049B (en) * | 2010-05-19 | 2013-03-13 | 佛山市高明欧一电子制造有限公司 | Liquid-filled temperature control device of heating device |
| CN203672010U (en) * | 2014-01-16 | 2014-06-25 | 芜湖三瑞香雪制冷科技有限公司 | Gas-liquid separator |
| CN203931991U (en) * | 2014-05-13 | 2014-11-05 | 海信（山东）冰箱有限公司 | A kind of refrigerator defrost fuse, the combination of refrigerator defrost fuse and refrigerator |
| CN204187912U (en) * | 2014-08-25 | 2015-03-04 | 孙宇彤 | A kind of safety device of the refrigeration system on caravan |
-
2015
- 2015-03-20 CN CN201510122587.8A patent/CN104729229B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104729229A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102490611B1 (en) | Battery system with fire-off function | |
| WO2014069022A1 (en) | Automatic fire extinguisher | |
| CN106026067A (en) | Arc-preventing fast-breaking surge protector | |
| KR20210057278A (en) | Fire extinguishing method for the energy storage system of an electric vehicle and the apparatus of it | |
| CN104729229B (en) | Diffusion absorption type refrigeration system safety device | |
| WO2012034464A1 (en) | Pulsed superfine dry powder fire extinguishing device with multiple activation modes | |
| CN210583415U (en) | Extinguishing device for lithium ion battery box | |
| CN203744467U (en) | Air conditioner electric heating protection circuit | |
| CN209173262U (en) | A kind of car power battery fire extinguishing prevention and control device | |
| US9601915B2 (en) | Electronic safety shutoff with dual redundancy | |
| CN106671851A (en) | Dangerous explosive transport vehicle | |
| CN203434076U (en) | Heating device of SF6 circuit breaker | |
| CN103036204B (en) | Dual-mode type automatic triggering fireproof protection device for photovoltaic combiner box | |
| CN202751713U (en) | Temperature-smoke double control condensed fire extinguishing aerosol automatic fire extinguishing device | |
| CN205622224U (en) | Preventing arc type divides disconnected surge protection device fast | |
| CN109494080A (en) | A kind of self-healing capacitor component of blast protection burning | |
| CN203379543U (en) | Automobile fire extinguishing device | |
| CN204391728U (en) | A kind of Novel electric surge protector | |
| CN203746745U (en) | Switch with triggering device, and protective device for switch | |
| CN209133358U (en) | A kind of self-healing capacitor component of blast protection burning | |
| KR20170143323A (en) | Pressure relif device for cylinder valve using glass bulb | |
| CN205583049U (en) | Safety power supply structure | |
| CN202561959U (en) | An intelligent fire protection apparatus of air conditioner | |
| CN204391723U (en) | A kind of Novel electric surge protector | |
| CN204391724U (en) | A kind of Novel electric surge protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215500 No. 2, Haicheng Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Setford (Changshu) Refrigeration Equipment Co.,Ltd. Address before: 215500 No.9 Workshop of Haicheng Industrial Workshop, Changshu Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU TOMETIC ELECTRICAL APPLIANCES Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Plant No. 8, No. 99, Wansheng Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province, 215500 Patentee after: Thetford (Changshu) Motorhome Parts Co.,Ltd. Address before: 215500 No. 2, Haicheng Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: Setford (Changshu) Refrigeration Equipment Co.,Ltd. |
|
| CP03 | Change of name, title or address |