CN204555463U - Air-conditioner - Google Patents
Air-conditioner Download PDFInfo
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- CN204555463U CN204555463U CN201520084364.2U CN201520084364U CN204555463U CN 204555463 U CN204555463 U CN 204555463U CN 201520084364 U CN201520084364 U CN 201520084364U CN 204555463 U CN204555463 U CN 204555463U
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- compressor
- fluid reservoir
- air
- heat exchanger
- conditioner
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- 239000003507 refrigerant Substances 0.000 claims abstract description 60
- 239000012530 fluid Substances 0.000 claims abstract description 48
- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- 238000009833 condensation Methods 0.000 claims abstract description 12
- 230000005494 condensation Effects 0.000 claims abstract description 12
- 238000004378 air conditioning Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 41
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 4
- 238000002309 gasification Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000010257 thawing Methods 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a kind of air-conditioner, described air-conditioner comprises compressor, in-room switch, outdoor interchanger and fluid reservoir, described compressor, in-room switch, outdoor interchanger and fluid reservoir are in turn connected to form major loop, described compressor, outdoor interchanger and fluid reservoir are in turn connected to form minor loop, described minor loop flows into described outdoor interchanger for guiding the high-temperature high-pressure refrigerant of discharging from described compressor, and after described outdoor interchanger condensation, release heat and remove the long-pending frost on described outdoor interchanger, finally flow back to described fluid reservoir.The utility model can when needs carry out defrosting process without the need to switching to refrigeration mode, both can ensure that room continued blowing hot-air, the damage causing cross valve due to the switching of circulating path can be prevented again, the situation that can prevent from the imbalance due to air-conditioning system from causing compressor in addition cannot starting.
Description
Technical field
The utility model relates to refrigeration technology field, particularly relates to a kind of air-conditioner.
Background technology
When air-conditioner runs heating mode under colder environment, need after outdoor interchanger frosting to carry out defrosting process, existing Defrost mode, normally first heating mode out of service, if still by long-pending frost except clean, running refrigerating pattern can not be converted to, now high temperature refrigerant condensation heat release in outdoor interchanger, and utilize heat to be melted by the long-pending frost in outdoor interchanger, thus reach the object of defrosting.But now the process of indoor set owing to being evaporation endothermic of air-conditioner, makes indoor be in the state of cooling, and makes the indoor set of air-conditioner be in the state of spreading unfounded rumours.
Utility model content
Main purpose of the present utility model is to provide a kind of air-conditioner, when being intended to defrost, avoids heating mode to switch to refrigeration mode, ensure that the indoor set of air-conditioner is in heat release wind state always, thus improves the heating efficiency of air-conditioner.
For achieving the above object, the utility model provides a kind of air-conditioner, described air-conditioner comprises compressor, in-room switch, outdoor interchanger and fluid reservoir, described compressor, in-room switch, outdoor interchanger and fluid reservoir are in turn connected to form major loop, described compressor, outdoor interchanger and fluid reservoir are in turn connected to form minor loop, described minor loop flows into described outdoor interchanger for guiding the high-temperature high-pressure refrigerant of discharging from described compressor, and after described outdoor interchanger condensation, release heat and remove the long-pending frost on described outdoor interchanger, finally flow back to described fluid reservoir.
Preferably, described air-conditioner also comprises a cross valve, described compressor, in-room switch, outdoor interchanger and fluid reservoir are communicated with described cross valve respectively, described cross valve is used for when refrigeration mode, the cold-producing medium flowed out from described compressor is guided after described outdoor interchanger, in-room switch, to flow back to described fluid reservoir successively, when switching to heating mode, the cold-producing medium flowed out from described compressor is guided after in-room switch, outdoor interchanger, to flow back to described fluid reservoir successively.
Preferably, described compressor has an exhaust outlet, described minor loop is provided with the first magnetic valve of exhaust outlet and the described outdoor interchanger being communicated with described compressor, described first magnetic valve is used for when being in open mode, guides the cold-producing medium flowed out from described compressor circulate along described minor loop and remove the long-pending frost described outdoor interchanger; When being in closed condition, the cold-producing medium flowed out from described compressor is guided to circulate along described major loop.
Preferably, heat exchanging part is provided with outside the motor coil of described compressor, described heat exchanging part comprises heat exchanger fin around described motor coil and the heat exchanger tube be located in described heat exchanger fin, the first end of described heat exchanger tube is communicated with described in-room switch, second end of described heat exchanger tube is communicated with described fluid reservoir, described heat exchanger fin is used for the heat produced during the operation of described compressor to be passed to described heat exchanger tube, and described heat exchanger tube is used for the liquid refrigerant flowed out from described in-room switch gasification be gaseous refrigerant and flow back in described fluid reservoir.
Preferably, described heat exchanger tube comprises the body between described first end and the second end, and described body to embed in described heat exchanger fin and is coiled to form back and forth to bend perpendicular to horizontal direction.
Preferably, described heat exchanger fin and described heat exchanger tube are made up of Heat Conduction Material.
Preferably, described major loop is also provided with a tributary pipeline, the first end of heat exchanger tube described in the pipeline connection of described tributary and described in-room switch, described tributary pipeline is provided with the second magnetic valve, described second magnetic valve is used for when being in open mode, guides the liquid refrigerant flowed out from described in-room switch to flow in described heat exchanger tube; When being in closed condition, the cold-producing medium flowed out from described compressor is guided to circulate along described major loop.
Preferably, a muffler is provided with between described fluid reservoir and the second end of described heat exchanger tube, a liquid back pipe is provided with between described cross valve and described fluid reservoir, described muffler is also provided with described liquid back pipe meet the mixing tube be communicated with described fluid reservoir, described mixing tube for mix the high temperature liquid refrigerant that flows out from the second end of described heat exchanger tube and from described outdoor interchanger through the low temperature liquid cold-producing medium that described cross valve flows out, with by described low temperature liquid refrigerant vapor for liquid refrigerant and flowing back in described fluid reservoir.
Preferably, described major loop is also provided with restriction, described throttle point is between described in-room switch and described outdoor interchanger, for when described second magnetic valve is in closed condition, the high-pressure gaseous refrigerant that flows out from described in-room switch or outdoor interchanger or high pressure liquid refrigerant is guided to transfer low-pressure gaseous refrigerant or low-pressure, liquid refrigerant to.
Preferably, described major loop is also provided with the high-pressure stop valve between described restriction and described in-room switch, and the low-pressure shutoff valve between described cross valve and described in-room switch, described high-pressure stop valve is used for being in cut-off state when pressure is excessive in described major loop, described low-pressure shutoff valve is used for being in cut-off state, to maintain the pressure balance of air-conditioning system when pressure is too small in described major loop.
The utility model is by arranging the minor loop be made up of described compressor, outdoor interchanger and fluid reservoir successively, the high-temperature high-pressure refrigerant of discharging from described compressor is guided to flow into described outdoor interchanger, and after described outdoor interchanger condensation, release heat and remove the long-pending frost on described outdoor interchanger, finally flow back to described fluid reservoir.Like this, when needs carry out defrosting process without the need to switching to refrigeration mode, both can ensure that room continued blowing hot-air, the damage causing cross valve due to the switching of circulating path can have been prevented again, the situation that can prevent from the imbalance due to air-conditioning system from causing compressor in addition cannot starting.
Accompanying drawing explanation
Fig. 1 is the cooling flow schematic diagram of the utility model air-conditioner;
Fig. 2 be the utility model air-conditioner heat schematic flow sheet;
Fig. 3 is the defrosting schematic flow sheet of the utility model air-conditioner.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of air-conditioner, with reference to Fig. 1, Fig. 2 and Fig. 3, in one embodiment, this air-conditioner comprises compressor 1, in-room switch 2, restriction 3, outdoor interchanger 4 and fluid reservoir 5, wherein, compressor 1, in-room switch 2, restriction 3, outdoor interchanger 4 and fluid reservoir 5 are in turn connected to form major loop, and described compressor 1, outdoor interchanger 4 and fluid reservoir 5 are in turn connected to form minor loop, see Fig. 3.Described minor loop flows into described outdoor interchanger 4 for guiding the high-temperature high-pressure refrigerant of discharging from described compressor 1, and after the condensation of described outdoor interchanger 4, releases heat and remove the long-pending frost on described outdoor interchanger 4, finally flows back to described fluid reservoir 5.In this preferred embodiment, described air-conditioner also comprises a cross valve 6, and described compressor 1, in-room switch 2, outdoor interchanger 4 and fluid reservoir 5 are communicated with described cross valve 6 respectively.
Be understandable that, the air-conditioner that the utility model provides, be not only applicable to monotype and be also applicable to double mode air-conditioner and defrost.When described air-conditioner be applicable to double mode namely have concurrently refrigeration and heating mode time, when needs switch to refrigeration mode, described in described cross valve 6 switching and booting, compressor 1 is communicated with described outdoor interchanger 4; And when needing to switch to heating mode, described in described cross valve 6 switching and booting, compressor 1 is communicated with described in-room switch 2.Detailed process is as follows: when refrigeration mode, see Fig. 1, described cross valve 6 guides the cold-producing medium flowed out from described compressor 1 after described outdoor interchanger 4, in-room switch 2, to flow back to described fluid reservoir 5 successively, when switching to heating mode, see Fig. 2, described cross valve 6 guides the cold-producing medium flowed out from described compressor 1 after in-room switch 2, outdoor interchanger 4, to flow back to described fluid reservoir 5 successively.
The utility model is by arranging the minor loop be made up of described compressor 1, outdoor interchanger 4 and fluid reservoir 5 successively, the high-temperature high-pressure refrigerant of discharging from described compressor 1 is guided to flow into described outdoor interchanger 4, and after the condensation of described outdoor interchanger 4, release heat and remove the long-pending frost on described outdoor interchanger 4, finally flow back to described fluid reservoir 5.Like this, when needs carry out defrosting process without the need to switching to refrigeration mode, both can ensure that room continued blowing hot-air, the damage causing cross valve 6 due to the switching of circulating path can have been prevented again, the situation that can prevent from the imbalance due to air-conditioning system from causing compressor 1 in addition cannot starting.
Further, in this preferred embodiment, be provided with heat exchanging part 7 outside the motor coil of described compressor 1, described heat exchanging part 7 comprises heat exchanger fin 71 around described motor coil and the heat exchanger tube 72 be located in described heat exchanger fin 71.Particularly, described heat exchanger tube 72 comprises body 73 and is positioned at first end 74 and second end 75 at described body 73 two ends, and the first end 74 of described heat exchanger tube 72 is communicated with described in-room switch 2, and the second end 75 of described heat exchanger tube 72 is communicated with described fluid reservoir 5.In this preferred embodiment, described body 73 to embed in described heat exchanger fin 71 and is coiled to form back and forth to bend perpendicular to horizontal direction.Described heat exchanger fin 71 and described heat exchanger tube 72 are made up of Heat Conduction Material, can be preferably copper product or the good material of other heat conductivilitys.Like this, the heat produced when described compressor 1 can be run is passed to described heat exchanger tube 72 through described heat exchanger fin 71, make the liquid refrigerant flowed out from described in-room switch 2, in described heat exchanger tube 72, gasification is gaseous refrigerant and flows back in described fluid reservoir 5 to carry out next one circulation.
Further, described compressor 1 has an exhaust outlet 10, described minor loop is provided with and is communicated with the exhaust outlet 10 of described compressor 1 and the first magnetic valve 20 of described outdoor interchanger 4, described first magnetic valve 20 is for when being in open mode, the refriger-ant section flowed out from described compressor 1 is guided to circulate along described minor loop, see Fig. 3, be specially the high-temperature high-pressure refrigerant of discharging from described exhaust outlet 10 and flow into described outdoor interchanger 4 via the first magnetic valve 20, the long-pending frost that the described high-temperature high-pressure refrigerant condensation flowed into removes on described outdoor interchanger 4 to release heat by described outdoor interchanger 4.When described first magnetic valve 20 is in closed condition, the cold-producing medium flowed out from described compressor 1 is guided to circulate along described major loop.Be understandable that, the high temperature and high pressure gaseous refrigerant flowed out in described compressor 1 also has another part to flow into described in-room switch 2 through described cross valve 6, do not affect the circulating path of normal heating mode like this, thus carry out when defrosting processes without the need to switching to refrigeration mode at needs, both can ensure that room continued blowing hot-air, the damage causing cross valve 6 due to the switching of circulating path can be prevented again, the situation that can prevent from the imbalance due to air-conditioning system from causing compressor 1 in addition cannot starting.
Further, described major loop is also provided with a tributary pipeline, the first end 74 of heat exchanger tube 72 described in the pipeline connection of described tributary and described in-room switch 2, described tributary pipeline is provided with the second magnetic valve 30, described second magnetic valve 30 is for when being in open mode, see Fig. 3, guide the liquid refrigerant flowed out from described in-room switch 2 to flow in described heat exchanger tube 72.When the second magnetic valve 30 is in closed condition, see Fig. 2, the cold-producing medium flowed out from described compressor 1 is guided to circulate along described major loop, in addition, described flow of refrigerant through described restriction 3 time, then can make from described in-room switch 2 or outdoor interchanger 4 flow out high-pressure gaseous refrigerant or high pressure liquid refrigerant transfer low-pressure gaseous refrigerant or low-pressure, liquid refrigerant to.
Particularly, a muffler 40 is provided with between described fluid reservoir 5 and the second end 75 of described heat exchanger tube 72, be provided with a liquid back pipe 50 between described cross valve 6 and described fluid reservoir 5, described muffler 40 is also provided with described liquid back pipe 50 meet the mixing tube 60 be communicated with described fluid reservoir 5.Described mixing tube 60 for mix the high temperature liquid refrigerant that flows out from the second end 75 of described heat exchanger tube 72 and from described outdoor interchanger 4 through the low temperature liquid cold-producing medium that described cross valve 6 flows out, with by described low temperature liquid refrigerant vapor for liquid refrigerant and flowing back in described fluid reservoir 5.Like this, by the heat utilizing the high temperature liquid refrigerant flowed out from described muffler 40 to have, by from described liquid back pipe 50 flow out low temperature liquid refrigerant vapor be high temperature liquid refrigerant, finally flow back to fluid reservoir 5, the liquid hit phenomenon that liquid refrigerant causes described compressor 1 can be prevented.In addition, because the described cold-producing medium flowed back to from described mixing tube 60 is high temperature liquid refrigerant, the temperature of the high-temperature high-pressure refrigerant entering next circulation can be made to increase further, thus make the refrigerant temperature entering described outdoor interchanger 4 higher, and then the long-pending frost on described outdoor interchanger 4 can be eliminated.
Further, described major loop is also provided with the high-pressure stop valve 11 between described restriction 3 and described in-room switch 2, and the low-pressure shutoff valve 12 between described cross valve 6 and described in-room switch 2.In the present embodiment, described high-pressure stop valve 11 is specifically arranged between described second magnetic valve 30 and restriction 3, described high-pressure stop valve 11 is for being in cut-off state when pressure is excessive in described major loop, described low-pressure shutoff valve 12 for being in cut-off state when pressure is too small in described major loop, to maintain the pressure balance of air-conditioning system.
See Fig. 1, kind of refrigeration cycle flow process of the present utility model is as follows:
When air-conditioner running refrigerating pattern, described first magnetic valve 20 and described second magnetic valve 30 are in closed condition.Because described first magnetic valve 20 is in closed condition, the gaseous refrigerant of HTHP is discharged from the exhaust outlet 10 of described compressor 1, and arrive described outdoor interchanger 4 through described cross valve 6, by transferring the liquid refrigerant of cryogenic high pressure after the condensation of described outdoor interchanger 4 to, then by becoming the liquid refrigerant of low-temp low-pressure after the throttling of described restriction 3.Because the second magnetic valve 30 is in closed condition, the liquid refrigerant of described low-temp low-pressure arrives described in-room switch 2, and by becoming the gaseous refrigerant of high-temperature low-pressure after described in-room switch 2 evaporation endothermic, what now indoor were blown is cold wind.The gaseous state of high-temperature low-pressure carries out the circulation of a next stage by the gas returning port reaching compressor 1 after cross valve 6.
See Fig. 2, of the present utility model to heat circulation process as follows:
When air-conditioner runs heating mode, described first magnetic valve 20 and described second magnetic valve 30 are in closed condition.Because described first magnetic valve 20 is in closed condition, the gaseous refrigerant of HTHP is discharged from the exhaust outlet 10 of described compressor 1, and arrive described in-room switch 2 through described cross valve 6, transferred to the cold-producing medium of cryogenic high pressure by described in-room switch 2 condensation heat release, what now indoor were blown is hot blast.Because the second magnetic valve 308 is in closed condition, the cold-producing medium of cryogenic high pressure is again by becoming the liquid refrigerant of low-temp low-pressure after the throttling of described restriction 3, and arrive described outdoor interchanger 4, become the gaseous refrigerant of high-temperature low-pressure by the evaporation endothermic of described outdoor interchanger 4, the gaseous state gaseous state of high-temperature low-pressure carries out the circulation of a next stage by the gas returning port reaching compressor 1 after cross valve 6.
See Fig. 3, defrosting flow process of the present utility model is as follows:
When air-conditioner condenser frosting needs defrosting, only need unlatching first magnetic valve 20 and the second magnetic valve 30, without the need to converting heating mode to refrigeration mode.The gaseous refrigerant of HTHP is discharged from compressor 1 exhaust outlet 10, the gaseous refrigerant of part HTHP arrives in-room switch 2 by cross valve 6, by transferring the cold-producing medium of cryogenic high pressure after in-room switch 2 condensation heat release to, what now indoor were blown is hot blast.The gaseous refrigerant of the HTHP of a part arrives outdoor interchanger 4 by the first magnetic valve 20 in addition, and condensation heat release in outdoor interchanger 4, outer field for outdoor interchanger 4 long-pending frost melts by liberated heat.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an air-conditioner, it is characterized in that, described air-conditioner comprises compressor, in-room switch, outdoor interchanger and fluid reservoir, described compressor, in-room switch, outdoor interchanger and fluid reservoir are in turn connected to form major loop, described compressor, outdoor interchanger and fluid reservoir are in turn connected to form minor loop, described minor loop flows into described outdoor interchanger for guiding the high-temperature high-pressure refrigerant of discharging from described compressor, and after described outdoor interchanger condensation, release heat and remove the long-pending frost on described outdoor interchanger, finally flow back to described fluid reservoir.
2. air-conditioner as claimed in claim 1, it is characterized in that, described air-conditioner also comprises a cross valve, described compressor, in-room switch, outdoor interchanger and fluid reservoir are communicated with described cross valve respectively, described cross valve is used for when refrigeration mode, the cold-producing medium flowed out from described compressor is guided after described outdoor interchanger, in-room switch, to flow back to described fluid reservoir successively, when switching to heating mode, the cold-producing medium flowed out from described compressor is guided after in-room switch, outdoor interchanger, to flow back to described fluid reservoir successively.
3. air-conditioner as claimed in claim 2, it is characterized in that, described compressor has an exhaust outlet, described minor loop is provided with the first magnetic valve of exhaust outlet and the described outdoor interchanger being communicated with described compressor, described first magnetic valve is used for when being in open mode, guides the cold-producing medium flowed out from described compressor circulate along described minor loop and remove the long-pending frost described outdoor interchanger; When being in closed condition, the cold-producing medium flowed out from described compressor is guided to circulate along described major loop.
4. air-conditioner as claimed in claim 3, it is characterized in that, heat exchanging part is provided with outside the motor coil of described compressor, described heat exchanging part comprises heat exchanger fin around described motor coil and the heat exchanger tube be located in described heat exchanger fin, the first end of described heat exchanger tube is communicated with described in-room switch, second end of described heat exchanger tube is communicated with described fluid reservoir, described heat exchanger fin is used for the heat produced during the operation of described compressor to be passed to described heat exchanger tube, described heat exchanger tube is used for the liquid refrigerant flowed out from described in-room switch gasification be gaseous refrigerant and flow back in described fluid reservoir.
5. air-conditioner as claimed in claim 4, it is characterized in that, described heat exchanger tube comprises the body between described first end and the second end, and described body to embed in described heat exchanger fin and is coiled to form back and forth to bend perpendicular to horizontal direction.
6. air-conditioner as claimed in claim 4, it is characterized in that, described heat exchanger fin and described heat exchanger tube are made up of Heat Conduction Material.
7. air-conditioner as claimed in claim 4, it is characterized in that, described major loop is also provided with a tributary pipeline, the first end of heat exchanger tube described in the pipeline connection of described tributary and described in-room switch, described tributary pipeline is provided with the second magnetic valve, described second magnetic valve is used for when being in open mode, guides the liquid refrigerant flowed out from described in-room switch to flow in described heat exchanger tube; When being in closed condition, the cold-producing medium flowed out from described compressor is guided to circulate along described major loop.
8. air-conditioner as claimed in claim 4, it is characterized in that, a muffler is provided with between described fluid reservoir and the second end of described heat exchanger tube, a liquid back pipe is provided with between described cross valve and described fluid reservoir, described muffler is also provided with described liquid back pipe meet the mixing tube be communicated with described fluid reservoir, described mixing tube for mix the high temperature liquid refrigerant that flows out from the second end of described heat exchanger tube and from described outdoor interchanger through low temperature liquid cold-producing medium that described cross valve flows out, so that described low temperature liquid refrigerant vapor is flowed back in described fluid reservoir for liquid refrigerant.
9. air-conditioner as claimed in claim 7, it is characterized in that, described major loop is also provided with restriction, described throttle point is between described in-room switch and described outdoor interchanger, for when described second magnetic valve is in closed condition, the high-pressure gaseous refrigerant that flows out from described in-room switch or outdoor interchanger or high pressure liquid refrigerant is guided to transfer low-pressure gaseous refrigerant or low-pressure, liquid refrigerant to.
10. air-conditioner as claimed in claim 9, it is characterized in that, described major loop is also provided with the high-pressure stop valve between described restriction and described in-room switch, and the low-pressure shutoff valve between described cross valve and described in-room switch, described high-pressure stop valve is used for being in cut-off state when pressure is excessive in described major loop, described low-pressure shutoff valve is used for being in cut-off state, to maintain the pressure balance of air-conditioning system when pressure is too small in described major loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084364.2U CN204555463U (en) | 2015-02-05 | 2015-02-05 | Air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084364.2U CN204555463U (en) | 2015-02-05 | 2015-02-05 | Air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204555463U true CN204555463U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520084364.2U Active CN204555463U (en) | 2015-02-05 | 2015-02-05 | Air-conditioner |
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| CN (1) | CN204555463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683933A (en) * | 2017-09-14 | 2018-02-13 | 金寨益企学农业科技有限公司 | A kind of candy boiling device |
-
2015
- 2015-02-05 CN CN201520084364.2U patent/CN204555463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107683933A (en) * | 2017-09-14 | 2018-02-13 | 金寨益企学农业科技有限公司 | A kind of candy boiling device |
| CN107683933B (en) * | 2017-09-14 | 2021-04-06 | 广东维思奇食品有限公司 | Candy boiling device |
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