CN110926024A - Heat pump circulation energy storage hot air blowing device - Google Patents
Heat pump circulation energy storage hot air blowing device Download PDFInfo
- Publication number
- CN110926024A CN110926024A CN201911317315.8A CN201911317315A CN110926024A CN 110926024 A CN110926024 A CN 110926024A CN 201911317315 A CN201911317315 A CN 201911317315A CN 110926024 A CN110926024 A CN 110926024A
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- air
- air outlet
- hot air
- bin
- energy storage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/06—Air heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a heat pump circulating energy storage hot air blowing device which comprises a base, wherein mounting shafts are arranged on two sides of the bottom of the base, universal wheels are arranged at two ends of each mounting shaft, a supporting frame is arranged on the base, and an energy storage bin is arranged at the top of each supporting frame; the top of the energy storage bin is provided with a hot air blowing mechanism; a hot air circulation pipeline is arranged in the energy storage bin in a spiral shape, an air outlet ball is arranged at the inner end of the hot air circulation pipeline, the surface of the air outlet ball is of a net structure, and the air outlet ball is arranged at the center of the energy storage bin; the outer end of the hot air circulation pipeline is provided with an air inlet pipeline, the air inlet pipeline is externally connected with an air outlet pipeline, the base is provided with a hot air blower, one end of the air outlet pipeline is provided with a hot air pump, and the hot air pump is installed in the hot air blower. According to the invention, the adjusting grid is adjusted in a horizontal moving manner through the adjusting rod, the air outlet pipe can be conveniently adjusted in a horizontal left-right moving manner through the adjusting grid, and the air outlet pipe is adjusted in a rotating manner around the positioning shaft through the coil pipe.
Description
Technical Field
The invention relates to a blowing device, in particular to a heat pump circulating energy storage hot air blowing device.
Background
The heat pump is a high-efficiency energy-saving device which fully utilizes low-grade heat energy, and the heat can be spontaneously transferred from a high-temperature object to a low-temperature object but can not be spontaneously carried out in the opposite direction. The working principle of the heat pump is a mechanical device which forces heat to flow from a low-temperature object to a high-temperature object in a reverse circulation mode, and the heat pump can obtain larger heat supply amount only by consuming a small amount of reverse circulation net work, can effectively utilize low-grade heat energy which is difficult to apply to achieve energy saving because the working principle of the heat pump device is consistent with that of compression refrigeration. The method is divided into the following steps according to different types of heat sources: air source heat pump, water source heat pump, ground source heat pump, dual source heat pump, etc. When the air source heat pump is in operation, the evaporator absorbs heat from ambient heat energy in the air to evaporate a heat transfer working medium, the pressure and the temperature of the working medium steam are increased after the working medium steam is compressed by the compressor, and when high-temperature steam passes through a special annular pipe adhered to the outer surface of the water storage tank, the condenser is condensed into liquid to transfer the heat to water in the water storage tank of the air source heat pump. The heat transfer working medium of the air source heat pump is a special substance, the boiling point of the working medium is minus 40 ℃ and the freezing point of the working medium is minus 100 ℃ under normal pressure, and the working medium is liquid when being cold but is easy to evaporate into gas, and vice versa. In actual operation, the evaporation limit temperature of the heat transfer medium in the air source heat pump is around-20 ℃, so that an ambient temperature of 5 ℃ is also "hot" for such low temperatures, even snowy temperatures, say 0 ℃, in contrast to hot. The existing heat pump is inconvenient to store the hot air, cannot blow out the hot air in a large area, and has poor energy storage effect.
Disclosure of Invention
The invention aims to solve the technical problem of providing a heat pump circulating energy storage hot air blowing device which can horizontally move and adjust an adjusting grid through an adjusting rod, can conveniently horizontally move and move the air outlet pipe left and right through the adjusting grid, can adjust the inclination of the air outlet pipe by rotating and adjusting the air outlet pipe around a positioning shaft through a coil pipe, can conveniently blow out hot air through the air outlet pipe, and greatly improves the surface area blown out by the hot air through the air outlet pipe which is adjusted left and right.
The invention is realized by the following technical scheme:
the heat pump circulating energy storage hot air blowing device comprises a base, wherein mounting shafts are arranged on two sides of the bottom of the base, universal wheels are arranged at two ends of each mounting shaft, a support frame is arranged on the base, and an energy storage bin is arranged at the top of each support frame; the top of the energy storage bin is provided with a hot air blowing mechanism; a hot air circulation pipeline is arranged in the energy storage bin in a spiral shape, an air outlet ball is arranged at the inner end of the hot air circulation pipeline, the surface of the air outlet ball is of a net structure, and the air outlet ball is arranged at the center of the energy storage bin; an air inlet pipeline is arranged at the outer end of the hot air circulation pipeline, an air outlet pipeline is connected outside the air inlet pipeline, an air heater is arranged on the base, a hot air pump is arranged at one end of the air outlet pipeline, the hot air pump is installed in the air heater, and the other end of the air outlet pipeline is connected with the air inlet pipeline; the hot air blowing mechanism comprises an air outlet bin, a plurality of air outlet pipes are arranged on the top surface of the air outlet bin, a plurality of positioning shafts are arranged on the top surface of the air outlet bin, the lower ends of the air outlet pipes are mounted inside the air outlet bin, a coil is arranged on the lower portion of each air outlet pipe, the coil is sleeved on the outer peripheral surface of each positioning shaft, and the upper end of each air outlet pipe is a free end; an adjusting grid is arranged between the upper parts of the air outlet pipes; the top frame is arranged on the side wall of the top of the air outlet bin, the guide cylinder is arranged on the upper portion of the top frame, the adjusting rod is sleeved in the guide cylinder, one end of the adjusting rod is connected with the adjusting grid, and the other end of the adjusting rod is provided with the operating ring; the bottom of the air outlet bin is provided with a first hot air pipe and a second hot air pipe, the lower end of the first hot air pipe is connected with one side of the air outlet ball, and the lower end of the second hot air pipe is connected with the other side of the air outlet ball.
Furthermore, the energy storage bin comprises a bin body, wherein an electric heating wire is sleeved on the inner peripheral surface of the bin body, and the electric heating wire is spirally arranged on the inner peripheral surface of the bin body; the bottom of the bin body is provided with a temperature controller which is electrically connected with the electric heating wire.
Furthermore, the air outlet pipe comprises a pipe body, the outer end of the pipe body is provided with an air blowing opening, the inner end of the air blowing opening is provided with an air inlet, the air inlet is installed inside the air outlet bin, and the pipe body comprises an air outlet section, an air supply section and an air blowing section which are sequentially connected; the pipe body is provided with a coil main body, a rotary groove is formed in the axial position of the coil main body, and the coil main body is sleeved on the outer peripheral surface of the positioning shaft through the rotary groove.
Furthermore, an air guide bin is arranged at the position of the inward facing surface of the coil main body, and the cross section of the air guide bin is in a parabolic shape.
Furthermore, the outer end of the air inlet pipeline is provided with a bending part, and the other end of the air outlet pipeline is connected with the bending part.
Furthermore, a side frame is arranged at the top of the energy storage bin, a guide pipe is arranged at the top of the side frame, and the guide pipe is sleeved on the outer peripheral surface of the air inlet pipeline.
Furthermore, an air bin is arranged on the front side of the supporting frame, a reinforcing air duct is arranged at the top of the air bin, the inner end of the reinforcing air duct is communicated with the air outlet ball, and the outer end of the reinforcing air duct is communicated with the top of the air bin; the air cabin is provided with a main air pump, a first auxiliary air pump and a second auxiliary air pump, and the main air pump is arranged between the first auxiliary air pump and the second auxiliary air pump.
Further, the diameter of the outer end of the reinforcing air duct is larger than that of the inner end of the reinforcing air duct.
Further, the cross section of the spiral hot air circulation pipeline is in an ellipsoid shape.
The invention has the beneficial effects that: the hot air blower provides a hot air source for the air inlet pipeline through the air outlet pipeline, the air inlet pipeline blows hot air into the hot air circulation pipeline, and the spiral hot air circulation pipeline greatly improves the heat energy storage efficiency; and blowing hot air from the air outlet ball; the air-out ball blows in hot-blast air-out storehouse through first hot-blast main and second hot-blast main in, it is hot-blast through air-out pipe blow off to go out the storehouse, the operator operates adjusting the pole through the action ring, it removes to realize along the guide cylinder to adjust the pole, carry out the horizontal migration through adjusting the pole to adjusting the grid, can conveniently control the regulation about going out the air-out pipe level through adjusting the grid, it realizes rotating the regulation around the location axle through the coil to go out the air-out pipe, thereby adjust the gradient that goes out the air-out pipe, conveniently blow off hot-blastly through air-out pipe, the air-out pipe of controlling the.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic structural view of a heat pump circulating energy storage hot air blowing device of the present invention.
Fig. 2 is a schematic structural diagram of the energy storage bin of the invention.
Fig. 3 is a schematic structural view of the hot air blowing mechanism according to the present invention.
Fig. 4 is a schematic structural view of the air outlet pipe of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 4, the heat pump circulating energy storage hot air blowing device comprises a base 1, wherein mounting shafts 2 are arranged on two sides of the bottom of the base 1, universal wheels 3 are arranged at two ends of each mounting shaft 2, a support frame 4 is arranged on the base 1, and an energy storage bin 5 is arranged at the top of each support frame 4; the top of the energy storage bin 5 is provided with a hot air blowing mechanism 6; a hot air circulation pipeline 9 is installed inside the energy storage bin 5, the hot air circulation pipeline 9 is spirally arranged inside the energy storage bin 5, an air outlet ball 10 is arranged at the inner end of the hot air circulation pipeline 9, the surface of the air outlet ball 10 is of a net structure, and the air outlet ball 10 is installed in the center of the energy storage bin 5; an air inlet pipeline 11 is arranged at the outer end of the hot air circulation pipeline 9, an air outlet pipeline 14 is externally connected with the air inlet pipeline 11, an air heater 13 is arranged on the base 1, a hot air pump 15 is arranged at one end of the air outlet pipeline 14, the hot air pump 15 is installed in the air heater 13, and the other end of the air outlet pipeline 14 is connected with the air inlet pipeline 11; the hot air blowing mechanism 6 comprises an air outlet bin 23, a plurality of air outlet pipes 24 are arranged on the top surface of the air outlet bin 23, a plurality of positioning shafts 25 are arranged on the top surface of the air outlet bin 23, the lower ends of the air outlet pipes 24 are installed inside the air outlet bin 23, a coil 26 is arranged on the lower portion of the air outlet pipes 24, the coil 26 is sleeved on the outer peripheral surface of each positioning shaft 25, and the upper ends of the air outlet pipes 24 are free ends; an adjusting grid 27 is arranged between the upper parts of the air outlet pipes 24; the top frame 29 is arranged on the side wall of the top of the air outlet bin 23, the guide cylinder 30 is arranged on the upper portion of the top frame 29, the adjusting rod 28 is sleeved in the guide cylinder 30, one end of the adjusting rod 28 is connected with the adjusting grid 27, and the other end of the adjusting rod 28 is provided with the operating ring 31; the bottom of the air outlet bin 23 is provided with a first hot air pipe 7 and a second hot air pipe 8, the lower end of the first hot air pipe 7 is connected with one side of the air outlet ball 10, and the lower end of the second hot air pipe 8 is connected with the other side of the air outlet ball 10.
According to the heat pump circulating energy storage hot air blowing device, the hot air machine 13 provides a hot air source for the air inlet pipeline 11 through the air outlet pipeline 14, the air inlet pipeline 11 blows hot air into the hot air circulating pipeline 9, and the spiral hot air circulating pipeline 9 greatly improves the heat energy storage efficiency; and blows hot air from the air outlet ball 10; air-out ball 10 blows in hot-blast air-out storehouse 23 through first hot-blast main 7 and second hot-blast main 8, it is hot-blast through air-out pipe 24 to go out storehouse 23, the operator operates adjusting lever 28 through operating ring 31, it realizes moving to adjust lever 28 along guide cylinder 30, adjust lever 28 and carry out the horizontal migration through adjusting lever 27 and adjust, can conveniently carry out the horizontal removal to air-out pipe 24 through adjusting grid 27 and adjust, air-out pipe 24 realizes rotating the regulation around location axle 25 through spiral pipe 26, thereby adjust the gradient of air-out pipe 24, conveniently blow off hot-blastly through air-out pipe 24, air-out pipe 24 of controlling the regulation has improved hot-blast surface area that blows off greatly.
Preferably, the energy storage bin 5 comprises a bin body 32, an inner circumferential surface of the bin body 32 is sleeved with a heating wire 33, and the heating wire 33 is spirally arranged on the inner circumferential surface of the bin body 32; the bottom of the bin body 32 is provided with a temperature controller 34, and the temperature controller 34 is electrically connected with the electric heating wire 33; the temperature controller 34 controls the heating wire 33 to realize electric heating, the electric heating of the bin body 32 is greatly improved through the heating wire 33, the heat preservation effect of the hot air circulation pipeline 9 in the energy storage bin 5 is better, and the hot air energy storage effect in the hot air circulation pipeline 9 is better.
Preferably, the air outlet pipe 24 includes a pipe body 35, an air blowing port 36 is provided at an outer end of the pipe body 35, an air inlet 37 is provided at an inner end of the air blowing port 36, the air inlet 37 is installed inside the air outlet bin 23, and the pipe body 35 includes an air outlet section 40, an air supply section 38 and an air blowing section 39 which are sequentially connected; the pipe body 35 is provided with a coil main body 41, the axial position of the coil main body 41 is provided with a rotating groove 42, and the coil main body 41 is sleeved on the peripheral surface of the positioning shaft 25 through the rotating groove 42; the pipe 35 blows hot air from the air blowing port 36 through the air outlet section 40, the air blowing section 38 and the air blowing section 39, and the pipe 35 rotates around the positioning shaft 25 through the rotary groove 42 of the coil main body 41, so that the inclination of the pipe 35 can be conveniently and flexibly rotated.
Preferably, an air guide bin 43 is arranged at the position facing inwards of the coil main body 41, and the cross section of the air guide bin 43 is in a parabolic shape; the hot air blown from the air inlet 37 is guided and conveyed in a divided manner through the air guide bin 43.
Preferably, the outer end of the air inlet pipe 11 is provided with a bending part 12, and the other end of the air outlet pipe 14 is connected with the bending part 12; the air inlet duct 11 is connected to the other end of the air outlet duct 14 via a bent portion 12.
Preferably, a side frame 16 is arranged at the top of the energy storage bin 5, a guide pipe 17 is arranged at the top of the side frame 16, and the guide pipe 17 is sleeved on the outer peripheral surface of the air inlet pipeline 11; the side frame 16 is sleeved on the air inlet duct 11 through a guide pipe 17.
Preferably, the front of the support frame 4 is provided with an air bin 19, the top of the air bin 19 is provided with a reinforcing air duct 18, the inner end of the reinforcing air duct 18 is communicated with the air outlet ball 10, and the outer end of the reinforcing air duct 18 is communicated with the top of the air bin 19; the air bin 19 is provided with a main air pump 20, a first auxiliary air pump 21 and a second auxiliary air pump 22, and the main air pump 20 is arranged between the first auxiliary air pump 21 and the second auxiliary air pump 22; the diameter of the outer end of the reinforced air duct 18 is larger than that of the inner end; the wind energy of the wind cabin 19 is greatly increased through the main wind pump 20, the first auxiliary wind pump 21 and the second auxiliary wind pump 22, the wind energy is sent into the wind outlet ball 10 through the reinforcing wind cylinder 18, the hot wind in the wind outlet ball 10 is reinforced, and therefore the hot wind is sent out from the first hot wind pipe 7 and the second hot wind pipe 8.
Preferably, the cross section of the spiral hot air circulation duct 9 is an ellipsoidal shape; the spiral hot air circulation pipeline 9 with the ellipsoidal cross section greatly improves the surface area of hot air flowing through, and the hot air heating efficiency is higher.
Preferably, the air supply section 38 is in a circular truncated cone shape, and the distance between the lower end of the air guide bin 43 and the lower end of the air supply section 38 is equal to the distance between the upper end of the air guide bin 43 and the upper end of the air supply section 38; the hot air between the air supply section 38 and the air guide bin 43 is more smoothly delivered.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (9)
1. The heat pump circulating energy storage hot air blowing device comprises a base, wherein mounting shafts are arranged on two sides of the bottom of the base, universal wheels are arranged at two ends of each mounting shaft, a support frame is arranged on the base, and an energy storage bin is arranged at the top of each support frame;
the method is characterized in that: the top of the energy storage bin is provided with a hot air blowing mechanism; a hot air circulation pipeline is arranged in the energy storage bin in a spiral shape, an air outlet ball is arranged at the inner end of the hot air circulation pipeline, the surface of the air outlet ball is of a net structure, and the air outlet ball is arranged at the center of the energy storage bin; an air inlet pipeline is arranged at the outer end of the hot air circulation pipeline, an air outlet pipeline is connected outside the air inlet pipeline, an air heater is arranged on the base, a hot air pump is arranged at one end of the air outlet pipeline, the hot air pump is installed in the air heater, and the other end of the air outlet pipeline is connected with the air inlet pipeline;
the hot air blowing mechanism comprises an air outlet bin, a plurality of air outlet pipes are arranged on the top surface of the air outlet bin, a plurality of positioning shafts are arranged on the top surface of the air outlet bin, the lower ends of the air outlet pipes are mounted inside the air outlet bin, a coil is arranged on the lower portion of each air outlet pipe, the coil is sleeved on the outer peripheral surface of each positioning shaft, and the upper end of each air outlet pipe is a free end; an adjusting grid is arranged between the upper parts of the air outlet pipes; the top frame is arranged on the side wall of the top of the air outlet bin, the guide cylinder is arranged on the upper portion of the top frame, the adjusting rod is sleeved in the guide cylinder, one end of the adjusting rod is connected with the adjusting grid, and the other end of the adjusting rod is provided with the operating ring;
the bottom of the air outlet bin is provided with a first hot air pipe and a second hot air pipe, the lower end of the first hot air pipe is connected with one side of the air outlet ball, and the lower end of the second hot air pipe is connected with the other side of the air outlet ball.
2. The heat pump circulating energy storage hot air blowing device according to claim 1, characterized in that: the energy storage bin comprises a bin body, wherein an electric heating wire is sleeved on the inner peripheral surface of the bin body, and the electric heating wire is spirally arranged on the inner peripheral surface of the bin body; the bottom of the bin body is provided with a temperature controller which is electrically connected with the electric heating wire.
3. The heat pump circulating energy storage hot air blowing device according to claim 1, characterized in that: the air outlet pipe comprises a pipe body, the outer end of the pipe body is provided with an air blowing opening, the inner end of the air blowing opening is provided with an air inlet, the air inlet is arranged inside the air outlet bin, and the pipe body comprises an air outlet section, an air supply section and an air blowing section which are sequentially connected; the pipe body is provided with a coil main body, a rotary groove is formed in the axial position of the coil main body, and the coil main body is sleeved on the outer peripheral surface of the positioning shaft through the rotary groove.
4. The heat pump circulating energy storage hot air blowing device according to claim 3, characterized in that: the inner facing surface of the coil main body is provided with an air guide bin, and the cross section of the air guide bin is in a parabola shape.
5. The heat pump circulating energy storage hot air blowing device according to claim 1, characterized in that: the outer end of the air inlet pipeline is provided with a bending part, and the other end of the air outlet pipeline is connected with the bending part.
6. The heat pump circulating energy storage hot air blowing device according to claim 1, characterized in that: the top of the energy storage bin is provided with a side frame, the top of the side frame is provided with a guide pipe, and the guide pipe is sleeved on the peripheral surface of the air inlet pipeline.
7. The heat pump circulating energy storage hot air blowing device according to claim 1, characterized in that: the front side of the supporting frame is provided with an air bin, the top of the air bin is provided with a reinforcing air duct, the inner end of the reinforcing air duct is communicated with the air outlet ball, and the outer end of the reinforcing air duct is communicated with the top of the air bin; the air cabin is provided with a main air pump, a first auxiliary air pump and a second auxiliary air pump, and the main air pump is arranged between the first auxiliary air pump and the second auxiliary air pump.
8. The heat pump circulating energy storage hot air blowing device according to claim 7, characterized in that: the diameter of the outer end of the reinforced air duct is larger than that of the inner end of the reinforced air duct.
9. The heat pump circulating energy storage hot air blowing device according to claim 1, characterized in that: the cross section of the spiral hot air circulation pipeline is in an ellipsoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317315.8A CN110926024A (en) | 2019-12-19 | 2019-12-19 | Heat pump circulation energy storage hot air blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317315.8A CN110926024A (en) | 2019-12-19 | 2019-12-19 | Heat pump circulation energy storage hot air blowing device |
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| CN110926024A true CN110926024A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911317315.8A Pending CN110926024A (en) | 2019-12-19 | 2019-12-19 | Heat pump circulation energy storage hot air blowing device |
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| CN (1) | CN110926024A (en) |
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| CN201772621U (en) * | 2010-08-09 | 2011-03-23 | 大连传森科技有限公司 | Thermal storage type heat supply machine |
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| CN104006530A (en) * | 2014-05-30 | 2014-08-27 | 徐州紫蔬园农业发展有限公司 | Novel greenhouse hot blast stove |
| KR20140104095A (en) * | 2013-02-20 | 2014-08-28 | 주식회사 에이스디엔씨 | A drying apparatus |
| CN106091663A (en) * | 2016-06-02 | 2016-11-09 | 浙江大学 | A kind of heat pump accumulation of heat complementary type high temperature drying system and method |
| CN108204732A (en) * | 2017-12-28 | 2018-06-26 | 重庆市中塑新材料有限公司 | Plastic grain stirring drier |
| CN109772698A (en) * | 2019-03-22 | 2019-05-21 | 姜聪 | Plastic grain blows dust-extraction unit |
| CN110068145A (en) * | 2019-05-06 | 2019-07-30 | 中国建筑科学研究院有限公司 | Air source heat pump air heater |
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2019
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298925A (en) * | 2008-06-05 | 2008-11-05 | 湖南大学 | Method and device for heating by heat electric heating pump phase-change thermal storage |
| CN201772621U (en) * | 2010-08-09 | 2011-03-23 | 大连传森科技有限公司 | Thermal storage type heat supply machine |
| KR20140104095A (en) * | 2013-02-20 | 2014-08-28 | 주식회사 에이스디엔씨 | A drying apparatus |
| CN103940019A (en) * | 2014-05-09 | 2014-07-23 | 广西钧富凰地源热泵有限公司 | Air conditioner system and heat pump equipment |
| CN104006530A (en) * | 2014-05-30 | 2014-08-27 | 徐州紫蔬园农业发展有限公司 | Novel greenhouse hot blast stove |
| CN106091663A (en) * | 2016-06-02 | 2016-11-09 | 浙江大学 | A kind of heat pump accumulation of heat complementary type high temperature drying system and method |
| CN108204732A (en) * | 2017-12-28 | 2018-06-26 | 重庆市中塑新材料有限公司 | Plastic grain stirring drier |
| CN109772698A (en) * | 2019-03-22 | 2019-05-21 | 姜聪 | Plastic grain blows dust-extraction unit |
| CN110068145A (en) * | 2019-05-06 | 2019-07-30 | 中国建筑科学研究院有限公司 | Air source heat pump air heater |
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Application publication date: 20200327 |