CN204963292U - Many evaporating temperature steam -jet ejector formula refrigerating system of solar drive - Google Patents
Many evaporating temperature steam -jet ejector formula refrigerating system of solar drive Download PDFInfo
- Publication number
- CN204963292U CN204963292U CN201520709957.3U CN201520709957U CN204963292U CN 204963292 U CN204963292 U CN 204963292U CN 201520709957 U CN201520709957 U CN 201520709957U CN 204963292 U CN204963292 U CN 204963292U
- Authority
- CN
- China
- Prior art keywords
- injector
- import
- outlet
- evaporation element
- expansion valve
- 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
Links
Abstract
The utility model discloses a many evaporating temperature steam -jet ejector formula refrigerating system of solar drive aims at providing one kind and uses solar energy for driving, can provide many evaporating temperature's cooling cycle system. Every sprays the evaporation unit and includes thermostatic expansion valve, evaporimeter and sprayer, heating coil arranges in the steam generator, the thermostatic expansion valve's of evaporation unit the import and the access connection of working medium circulating pump, the export of working medium circulating pump and steam generator's access connection are sprayed with drier -filter's access connection, drier -filter's export and every to the refrigerant export of condenser, thermostatic expansion valve's export and evaporimeter access connection, the export and the sprayer of evaporimeter draw penetrates interface connection, the export and the import series connection of the sprayer of adjacent injection evaporation unit, the import of the sprayer of the injection evaporation unit of head end is connected with steam generator's steam outlet, the export of the sprayer of terminal injection evaporation unit and the refrigerant access connection of condenser.
Description
Technical field
The utility model relates to refrigeration technology field, in particular, relates to a kind of multi-evaporation temperature steam-jet refrigerating system of Driven by Solar Energy
Background technology
Solar energy " inexhaustible ", energy scarcity become the current whole world face and the significant problem that must solve, in China, encourage growth solar utilization technique, support development solar energy project.
Compressed vapour formula refrigeration is current most popular Refrigeration Technique, but it is generally to consume electric energy for cost and be subject to the restriction of electric power, and there is mechanical friction and cause the service life of machine not long; The spray type refrigerating circulatory system often adopts water, ammonia, HF class, HFC class or HCFC class etc. as refrigeration working medium, steam-sprayed kind of refrigeration cycle utilizes injector injection carry out the low-pressure steam of flash-pot and be compressed into elevated pressures steam, for gaseous working medium at relatively high temperatures condensation create conditions, without other moving component except working medium circulating pump, circular flow is safeguarded few, high-grade mechanical energy consumption is few, and therefore service life is longer.
Large-scale freezing and refrigeration market is usually made up of the cold house of different temperatures, and the cold house of different temperatures needs different evaporating temperatures, and simple compression-type refrigeration cannot realize the demand to multi-evaporation temperature refrigeration system.Therefore, realize multi-evaporation temperature refrigeration system and become urgent problem.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides one to be drive with solar energy, adopts injector to replace compressor, can provide the cooling cycle system of multi-evaporation temperature.
The technical scheme adopted for realizing the purpose of this utility model is:
A multi-evaporation temperature steam-jet refrigerating system for Driven by Solar Energy, comprises condenser, working medium circulating pump, device for drying and filtering, solar thermal collector, steam raising plant, heat(ing) coil, water circulating pump and multiple injection evaporation element; Each described injection evaporation element comprises heating power expansion valve, evaporimeter and injector; Described heat(ing) coil is placed in described steam raising plant; The delivery port of described solar thermal collector is connected with the water inlet of described heat(ing) coil, and the delivery port of described heat(ing) coil is connected with the water inlet of described solar thermal collector by described water circulating pump; The refrigerant outlet of described condenser is connected with the import of described device for drying and filtering, the outlet of described device for drying and filtering is connected with the import of the import of described working medium circulating pump and the heating power expansion valve of each described injection evaporation element respectively, and described working medium circulation delivery side of pump is connected with the import of described steam raising plant; The outlet of described heating power expansion valve is connected with the described evaporator of respective spray evaporation element, the outlet of described evaporimeter connects with the injector injection interface of corresponding described injection evaporation element, outlet and the import of the injector of adjacent described injection evaporation element are connected in series, the import of the injector of the described injection evaporation element of head end is connected with the steam (vapor) outlet of described steam raising plant, and the outlet of the injector of the described injection evaporation element of end is connected with the refrigerant inlet of described condenser.
Described injection evaporation element is three.
Compared with prior art, the beneficial effects of the utility model are:
Refrigeration system system of the present utility model adopts injector to substitute compression function reduce engine tool friction damage, utilize solar energy can economize energy for driving, the Refrigeration Technique that this system is more traditional has economize energy, reduces operating cost, the feature such as safe and reliable, and can realize the requirement of multi-evaporation temperature.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of the multi-evaporation temperature steam-jet refrigerating system of the utility model Driven by Solar Energy;
Figure 2 shows that the interface diagram of the first injector;
Figure 3 shows that the interface diagram of the second injector;
Figure 4 shows that the interface diagram of the 3rd injector.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The multi-evaporation temperature steam-jet refrigerating system of the utility model Driven by Solar Energy comprises condenser, working medium circulating pump, device for drying and filtering, solar thermal collector, steam raising plant, heat(ing) coil, water circulating pump and multiple injection evaporation element; Each described injection evaporation element comprises heating power expansion valve, evaporimeter and injector; Described heat(ing) coil is placed in described steam raising plant; The delivery port of described solar thermal collector is connected with the water inlet of described heat(ing) coil, and the delivery port of described heat(ing) coil is connected with the water inlet of described solar thermal collector by described water circulating pump; The refrigerant outlet of described condenser is connected with the import of described device for drying and filtering, the outlet of described device for drying and filtering is connected with the import of the import of described working medium circulating pump and the heating power expansion valve of each described injection evaporation element respectively, and described working medium circulation delivery side of pump is connected with the import of described steam raising plant; The outlet of described heating power expansion valve is connected with the described evaporator of respective spray evaporation element, the outlet of described evaporimeter connects with the injector injection interface of corresponding described injection evaporation element, outlet and the import of the injector of adjacent described injection evaporation element are connected in series, the import of the injector of the described injection evaporation element of head end is connected with the steam (vapor) outlet of described steam raising plant, and the outlet of the injector of the described injection evaporation element of end is connected with the refrigerant inlet of described condenser.
Be that the refrigeration system of three is described in detail for embodiment to spray evaporation element below.
The utility model has three and sprays the schematic diagram of the refrigeration system of evaporation element as Figure 1-Figure 4, comprises the first injector 4, second injector 5, the 3rd injector 6, condenser 13, working medium circulating pump 15, device for drying and filtering 14, first evaporimeter 7, second evaporimeter 8, the 3rd evaporimeter 9, first heating power expansion valve 10, second heating power expansion valve 11, the 3rd heating power expansion valve 12, solar thermal collector 1, steam raising plant 3, water circulating pump 2, heat(ing) coil 34.Described heat(ing) coil 34 is placed in described steam raising plant 3.Described first injector 4, first evaporimeter 7 and the first heating power expansion valve 10 form the first injection evaporation element, described second injector 5, second evaporimeter 8 and the second heating power expansion valve 11 form the second injection evaporation element, and described 3rd injector 6, the 3rd evaporimeter 9 and the 3rd heating power expansion valve 12 form the 3rd and spray evaporation element.
The delivery port of described solar thermal collector 1 is connected with the water inlet of heat(ing) coil 34, and the delivery port of heat(ing) coil 34 is connected with the water inlet of described solar thermal collector 1 by water circulating pump 2.The steam (vapor) outlet of described steam raising plant 3 is connected with the first injector 4 entrance sleeve 16, the discharge connection 20 of the first injector 4 is connected with the entrance sleeve 22 of the second injector 5, the discharge connection 26 of the second injector 5 is connected with the entrance sleeve 28 of the 3rd injector 6, the discharge connection 32 of the 3rd injector 6 is connected with the refrigerant inlet of condenser 13, the refrigerant outlet of condenser 13 is connected with the import of device for drying and filtering 14, the outlet of device for drying and filtering 14 respectively with the first heating power expansion valve 10, second heating power expansion valve 11, 3rd heating power expansion valve 12, the import of working medium circulating pump 15 connects, the outlet of described first heating power expansion valve is connected with the import of the first evaporimeter 7, the outlet of the second heating power expansion valve 8 is connected with the import of the second evaporimeter 8, the outlet of the 3rd heating power expansion valve is connected with the import of the 3rd evaporimeter 9, frock circulation delivery side of pump is connected with the import of steam raising plant 3, described first evaporimeter 7 discharge connection is connected with the injection adapter 17 of the first injector 7, the discharge connection of the second evaporimeter 8 is connected with the injection adapter 23 of the second injector 8, the discharge connection of the 3rd evaporimeter 9 is connected with the injection adapter 29 of the 3rd injector 6.
In cooling cycle system of the present utility model, the refrigerant vapour produced by solar steam generating device 3 is by the nozzle 18 of the first injector 4, to expand and after carrying out flow at high speed, very low pressure is caused in nozzle 18 exit of the first injector, and attract compared with the low pressure refrigerant vapor in the first evaporimeter 7 of high evaporation temperature, enter the mixing chamber 21 of the first injector 4 and enter the diffuser 19 of the first injector together with after steam wherein, in the diffuser 19 of the first injector, flow velocity reduces, pressure enters the second injector 5 after raising, by the nozzle 24 of the second injector 5, to expand and after carrying out flow at high speed, very low pressure is caused in nozzle 24 exit of the second injector 5, and attract lower than the low pressure refrigerant vapor in the second evaporimeter 8 of the first evaporimeter 7 evaporating temperature, enter the mixing chamber 27 of the second injector 5 and enter the diffuser 25 of the second injector together with after steam wherein, in the diffuser 25 of the second injector, flow velocity reduces, the 3rd injector 6 is entered after pressure raises further, by the nozzle 30 of the 3rd injector 6, to expand and after carrying out flow at high speed, very low pressure is caused in nozzle 30 exit of the 3rd injector 6, and attract the low pressure refrigerant vapor in the 3rd evaporimeter 9 of lower evaporating temperature, enter the mixing chamber 33 of the 3rd injector 6 and enter the diffuser 31 of the 3rd injector together with after steam wherein, in the diffuser 31 of the 3rd injector, flow velocity reduces, enter condenser 13 after pressure raises further and condensation occurs, condensed fluid passes through the first heating power expansion valve 10 through device for drying and filtering 14 rear portion, second heating power expansion valve 11, 3rd heating power expansion valve 12 enters the first evaporimeter 7 respectively, second evaporimeter 8, 3rd evaporimeter 9 heat absorption flashes to refrigerant vapour, another part enters steam raising plant 3.Through so circulation, meet the demand of different evaporating temperature.
The above is only preferred embodiment of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the multi-evaporation temperature steam-jet refrigerating system of a Driven by Solar Energy, it is characterized in that, comprise condenser, working medium circulating pump, device for drying and filtering, solar thermal collector, steam raising plant, heat(ing) coil, water circulating pump and multiple injection evaporation element; Each described injection evaporation element comprises heating power expansion valve, evaporimeter and injector; Described heat(ing) coil is placed in described steam raising plant; The delivery port of described solar thermal collector is connected with the water inlet of described heat(ing) coil, and the delivery port of described heat(ing) coil is connected with the water inlet of described solar thermal collector by described water circulating pump; The refrigerant outlet of described condenser is connected with the import of described device for drying and filtering, the outlet of described device for drying and filtering is connected with the import of the import of described working medium circulating pump and the heating power expansion valve of each described injection evaporation element respectively, and described working medium circulation delivery side of pump is connected with the import of described steam raising plant; The outlet of described heating power expansion valve is connected with the described evaporator of respective spray evaporation element, the outlet of described evaporimeter connects with the injector injection interface of corresponding described injection evaporation element, outlet and the import of the injector of adjacent described injection evaporation element are connected in series, the import of the injector of the described injection evaporation element of head end is connected with the steam (vapor) outlet of described steam raising plant, and the outlet of the injector of the described injection evaporation element of end is connected with the refrigerant inlet of described condenser.
2. the multi-evaporation temperature steam-jet refrigerating system of Driven by Solar Energy according to claim 1, is characterized in that, described injection evaporation element is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520709957.3U CN204963292U (en) | 2015-09-14 | 2015-09-14 | Many evaporating temperature steam -jet ejector formula refrigerating system of solar drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520709957.3U CN204963292U (en) | 2015-09-14 | 2015-09-14 | Many evaporating temperature steam -jet ejector formula refrigerating system of solar drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204963292U true CN204963292U (en) | 2016-01-13 |
Family
ID=55058354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520709957.3U Expired - Fee Related CN204963292U (en) | 2015-09-14 | 2015-09-14 | Many evaporating temperature steam -jet ejector formula refrigerating system of solar drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204963292U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048671A (en) * | 2021-04-29 | 2021-06-29 | 中国矿业大学 | Cooling capacity step adjustment type solar jet refrigeration device and control method |
| CN114216282A (en) * | 2021-12-15 | 2022-03-22 | 泰豪科技股份有限公司 | Jet supercharging energy-saving air conditioning unit and air conditioning system |
| CN115096011A (en) * | 2022-06-20 | 2022-09-23 | 江苏凌氢新能源科技有限公司 | Cascaded ejector multiple evaporator refrigeration system |
-
2015
- 2015-09-14 CN CN201520709957.3U patent/CN204963292U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048671A (en) * | 2021-04-29 | 2021-06-29 | 中国矿业大学 | Cooling capacity step adjustment type solar jet refrigeration device and control method |
| CN114216282A (en) * | 2021-12-15 | 2022-03-22 | 泰豪科技股份有限公司 | Jet supercharging energy-saving air conditioning unit and air conditioning system |
| CN115096011A (en) * | 2022-06-20 | 2022-09-23 | 江苏凌氢新能源科技有限公司 | Cascaded ejector multiple evaporator refrigeration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101949611A (en) | Low-grade heat energy auxiliary-drive composite low-temperature refrigerating system | |
| CN204830556U (en) | Solar energy sprays overlapping cooling cycle system | |
| CN101482321B (en) | Ultra-low temperature heat pump water heater | |
| CN204963292U (en) | Many evaporating temperature steam -jet ejector formula refrigerating system of solar drive | |
| CN205002435U (en) | Utilize solar energy steam -jet ejector formula overlapping cooling cycle system | |
| CN103808101B (en) | A kind of two injection for two temperature refrigerator and the double back heat integration synergism refrigerating circulatory system | |
| CN2874351Y (en) | Heat pump water heater | |
| CN102679618B (en) | Solar energy driven jetting type refrigerating system | |
| CN207006629U (en) | A kind of heat pump | |
| CN201508094U (en) | Energy-saving hot water defrosting device for low-temperature cold storages | |
| CN203454458U (en) | Solar efficient spraying refrigeration system | |
| CN201828083U (en) | Waste-heat injecting refrigerator using R236FA as refrigerant | |
| CN201844611U (en) | Energy-saving deep refrigeration device | |
| CN102305492B (en) | Multi-evaporating-temperature combined jet refrigerating system | |
| CN104236287A (en) | Special heat pump drying unit for northern area in China | |
| CN204202233U (en) | The organic Rankine of Driven by Solar Energy-spray compression combined formula refrigeration system | |
| CN204202234U (en) | A kind of take solar energy as the ejector refrigeration system driven | |
| CN210718209U (en) | Heat pump system with defrosting function | |
| CN202328894U (en) | Solar-driven refrigerating machine | |
| CN205102452U (en) | Two warm source jet -refrigeration systems | |
| CN204100758U (en) | A kind of northern dedicated for heat pump Drying unit | |
| CN103411342B (en) | Solar high-efficient spraying and cooling system | |
| CN202254463U (en) | Refrigerating device checked and pressurized by using ejector | |
| CN106403355A (en) | Ejection refrigeration system with double evaporators | |
| CN102706061A (en) | Ice slurry generation system through vacuum method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160113 Termination date: 20160914 |