CN111998532A - Energy-saving high-efficiency air source heat pump air heater - Google Patents
Energy-saving high-efficiency air source heat pump air heater Download PDFInfo
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- CN111998532A CN111998532A CN202010702917.1A CN202010702917A CN111998532A CN 111998532 A CN111998532 A CN 111998532A CN 202010702917 A CN202010702917 A CN 202010702917A CN 111998532 A CN111998532 A CN 111998532A
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- heating
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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
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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
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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
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- Engineering & Computer Science (AREA)
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- 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 an energy-saving and high-efficiency air source heat pump air heater which comprises a main body, wherein two exhaust ports are formed in the top of the front end of the main body, a heating box is arranged around the outer side of each exhaust port, a PTC heating plate and a liquid level sensor are arranged on the inner side of the heating box, a temperature sensor is arranged on the outer side of the heating box, a water outlet is formed in the bottom of the heating box, a water filling port is formed in the top of the heating box, the water filling port is communicated with a water storage tank through a water pump system, fan blades are arranged on the inner side of each exhaust port, a stepping motor is arranged between the two exhaust ports, the fan blades are meshed with the stepping motor in the main. The invention relates to an energy-saving high-efficiency air source heat pump air heater, which mainly uses air as a heat source to supply heat, and further reduces energy consumed by running and heating an evaporator and acting and heating a compressor by sucking air with higher temperature, so that the whole air heater is more energy-saving and has higher heat supply efficiency.
Description
Technical Field
The invention relates to the field of energy, in particular to an energy-saving and efficient air source heat pump air heater.
Background
An air source heat pump is one of heat pump technologies and has the reputation of a porter of natural energy. Has the advantages of low use cost, easy operation, good heating effect, safety, cleanness and the like. The air source heat pump uses the energy in the air as main power, the compressor is driven to operate by a small amount of electric energy, the energy transfer is realized, complex configuration, expensive water taking, recharging or soil heat exchange systems and special machine rooms are not needed, the emission of a large amount of pollutants caused by the traditional heating to the atmospheric environment can be gradually reduced, and the purposes of energy conservation and environmental protection are realized while the heating efficacy is ensured. The existing air source heat pump obtains heat in outdoor air through an evaporator, then the heat with higher temperature and larger quantity is prepared through a compressor, and when the evaporator and the compressor obtain the heat in the air with relatively lower temperature, energy consumed by the air source heat pump is higher, heating time of the air source heat pump is longer, and heat supply efficiency is lower. In order to solve the problems, the invention designs an energy-saving and high-efficiency air source heat pump air heater.
Disclosure of Invention
The invention aims to solve the problems that the prior air source heat pump obtains heat in outdoor air through an evaporator and then obtains heat with higher temperature and larger quantity through a compressor, and when the evaporator and the compressor obtain heat in air with relatively lower temperature, the energy consumed by the air source heat pump is higher, the heating time of the air source heat pump is longer, the heating efficiency is lower and the like.
In order to achieve the purpose, the invention provides the following technical scheme: comprises a main body, two exhaust ports are arranged at the top of the front end of the main body, a heating box is arranged around the outer side of the exhaust ports, a PTC heating sheet is arranged on the inner side of the heating box, a liquid level sensor is arranged at the bottom of the inner side of the heating box, a temperature sensor is arranged at the outer side of the heating box, a water outlet is arranged at the bottom of the heating box, a water plug is meshed at the water outlet, a water filling port is arranged at the top of the heating box, a water pipe is arranged at the water filling port and communicated with a water storage tank through a water pump system, fan blades are arranged on the inner side of the exhaust ports, a driven gear disc is arranged at the inner end of each fan blade, a stepping motor is arranged between the two exhaust ports, a main transmission gear disc is arranged at the inner end of a rotating shaft of the stepping motor, the bottom of the inner side of the main body is provided with a compressor, an air pipe is communicated between the evaporator and the compressor, and an expansion valve is arranged in the air pipe.
Preferably, the temperature sensor is electrically connected with the PTC heating plate through the first single chip microcomputer. The temperature sensor is mainly used for monitoring the temperature around the heating box, and the temperature judgment of the temperature sensor and the starting program of the PTC heating plate are stored in the first single chip microcomputer. When the temperature around the heating box is lower than the judgment temperature interval of the first single chip microcomputer, the first single chip microcomputer controls the PTC heating sheet to start to operate and start to heat water in the heating box; when the temperature around the heating box is higher than the judgment temperature range of the first single chip microcomputer, the first single chip microcomputer controls the PTC heating plate to stop running, and the water in the heating box stops being heated. The whole heating process is automatically controlled to operate, so that more energy is saved.
Preferably, the liquid level sensor is electrically connected with the water pump system through the second single chip microcomputer. The liquid level sensor is mainly used for monitoring the water level change in the heating box, and the liquid level judgment of the liquid level sensor and the starting program of the water pump system are stored in the second single chip microcomputer. When the water level inside the heating box is lower than the liquid level sensor, the liquid level sensor sends a signal to the second single chip microcomputer, the second single chip microcomputer controls the water pump system to automatically pump a certain amount of water from the water storage tank and inject the water into the heating box, and the water pump system mainly comprises a water pump and a flowmeter.
Preferably, the two exhaust ports are connected to the evaporator inside the main body in a penetrating manner. The gas vent mainly used discharges the air conditioning after the inboard evaporimeter heat absorption of main part, and rethread heating cabinet adds hot water, heats air on every side once more to the inboard evaporimeter of main part acquires the higher air of temperature, thereby reduces the evaporimeter operation heating and the energy that subsequent compressor work heating consumed, makes whole heating time shorter, and heating efficiency is higher.
Preferably, the main transmission gear disc is respectively meshed with two driven gear discs through gears, wherein the diameter of the main transmission gear disc is larger than that of the driven gear discs. Step motor is as flabellum pivoted power supply, and step motor drives the rotation of main drive toothed disc through its pivot is rotatory, and the main drive toothed disc drives two places driven toothed disc rotatoryly under the meshing of gear, finally drives two places flabellum high-speed rotatoryly, and wherein, the diameter of main drive toothed disc is greater than the diameter of driven toothed disc and can plays the effect of rotation with higher speed, therefore step motor's pivot can be with lower rotational speed operation, and then reduces step motor's energy consumption.
Preferably, the main body is an outdoor unit, and after an internal compressor is connected to the evaporator through an air pipe, the compressor is connected to a condenser of the indoor unit through an air pipe. The main body integrally operates by adopting a reverse-clamping circulation principle, the heat in the air is absorbed in the evaporator and evaporated to form steam, latent heat of vaporization is recovered heat, then the steam is compressed into high-temperature high-pressure gas by the compressor, the high-temperature high-pressure gas is condensed into liquid in the condenser of the indoor unit and sends the absorbed heat to required heated water, the liquid is decompressed and expanded by the expansion valve and then returns to the expansion valve again, the absorbed heat is evaporated to complete a cycle, and the cycle is repeated in this way, the heat of a low-temperature source is continuously absorbed and the heated water is output, and the preset temperature is directly reached.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to an energy-saving high-efficiency air source heat pump air heater, which mainly uses air as a heat source to supply heat, and heats water by automatic control circulation, thereby improving the ambient air temperature, sucking air with higher temperature, further reducing energy consumed by the operation heating of an evaporator and the acting heating of a compressor, leading the whole to be more energy-saving and having higher heat supply efficiency.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a left side view structural diagram of the present invention.
FIG. 3 is a schematic cross-sectional view A-A of the present invention.
Fig. 4 is a schematic diagram B of a partially enlarged structure according to the present invention.
FIG. 5 is a schematic cross-sectional view C-C of the present invention.
Fig. 6 is a schematic diagram D of a partially enlarged structure according to the present invention.
Fig. 7 is a schematic diagram E of a partially enlarged structure according to the present invention.
In the figure: 1-main body, 2-exhaust port, 3-heating box, 4-temperature sensor, 5-water outlet, 6-water plug, 7-water inlet, 8-water pipe, 9-water pump system, 10-water storage tank, 11-fan blade, 12-driven gear disc, 13-stepping motor, 14-driving gear disc, 15-PTC heating plate, 16-evaporator, 17-compressor, 18-air pipe, 19-expansion valve and 20-liquid level sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: comprises a main body 1, two exhaust ports 2 are arranged at the top of the front end of the main body 1, a heating box 3 is arranged around the outer side of the exhaust port 2, a PTC heating plate 15 is arranged at the inner side of the heating box 3, a liquid level sensor 20 is arranged at the bottom of the inner side of the heating box 3, a temperature sensor 4 is arranged at the outer side of the heating box 3, a water outlet 5 is arranged at the bottom of the heating box 3, a water plugging plug 6 is meshed at the water outlet 5, a water filling port 7 is arranged at the top of the heating box 3, a water pipe 8 is arranged at the water filling port 7, the water pipe 8 is communicated with a water storage tank 10 through a water pump system 9, fan blades 11 are arranged at the inner side of the exhaust port 2, a driven gear disc 12 is arranged at the inner end of the fan blades 11, a stepping motor 13 is arranged between the two exhaust, the main transmission gear disc 14 is engaged with the driven gear disc 12, the top of the inner side of the main body 1 is provided with an evaporator 16, the bottom of the inner side of the main body 1 is provided with a compressor 17, an air pipe 18 is communicated between the evaporator 16 and the compressor 17, and the air pipe 18 is provided with an expansion valve 19.
The temperature sensor 4 is electrically connected with the PTC heating sheet 15 through the first single chip microcomputer. The temperature sensor 4 is mainly used for monitoring the temperature around the heating box 3, and the first single chip microcomputer registers the temperature judgment of the temperature sensor 4 and the starting program of the PTC heater chip 15. When the temperature around the heating box 3 is lower than the judgment temperature range of the first single chip microcomputer, the first single chip microcomputer controls the PTC heating sheet 15 to start to operate, and water in the heating box 3 starts to be heated; when the temperature around the heating box 3 is higher than the judgment temperature interval of the first single chip microcomputer, the first single chip microcomputer controls the PTC heating sheet 15 to stop running, and the water in the heating box 3 stops being heated. The whole heating process is automatically controlled to operate, so that more energy is saved.
The liquid level sensor 20 is electrically connected with the water pump system 9 through a second single chip microcomputer. The liquid level sensor 20 is mainly used for monitoring the water level change in the heating box 3, and the liquid level judgment of the liquid level sensor 20 and the starting program of the water pump system 9 are stored in the second singlechip. When the water level inside the heating box 3 is lower than the liquid level sensor 20, the liquid level sensor 20 sends a signal to the second single chip microcomputer, the second single chip microcomputer controls the water pump system 9 to automatically pump a certain amount of water into the heating box 3 from the water storage tank 10, and the water pump system 9 mainly comprises a water pump and a flow meter.
The two exhaust ports 2 are connected to the evaporator 16 inside the main body 1. The exhaust port 2 is mainly used for exhausting cold air absorbed by the evaporator 16 on the inner side of the main body 1, heating the water by the heating box 3, and re-heating the surrounding air so that the evaporator 16 on the inner side of the main body 1 can obtain air with higher temperature, thereby reducing energy consumed by the operation heating of the evaporator 16 and the subsequent work heating of the compressor 17, shortening the overall heating time and improving the heating efficiency.
The main transmission gear disc 14 is respectively meshed with the two driven gear discs 12 through gears, wherein the diameter of the main transmission gear disc 14 is larger than that of the driven gear discs 12. Step motor 13 is as flabellum 11 pivoted power supply, step motor 13 is rotatory through its pivot and drives the rotation of main drive toothed disc 14, main drive toothed disc 14 drives two places driven toothed disc 12 rotatoryly under the meshing through the gear, it is high-speed rotatory finally to drive two places flabellum 11, wherein, the diameter of main drive toothed disc 14 is greater than the diameter of driven toothed disc 12 and can play the effect of rotation with higher speed, consequently step motor 13's pivot can be with lower rotational speed operation, and then reduce step motor 13's energy consumption.
The main body 1 is an outdoor unit, and has an internal compressor 17 connected to the evaporator 16 through an air pipe 18, and the compressor 17 is connected to a condenser of the indoor unit through an air pipe 18. The main body 1 is operated integrally by adopting a reverse-clamping circulation principle, and evaporates to form steam by absorbing heat in air in the evaporator 16, latent heat of vaporization is recovered heat, then is compressed into high-temperature high-pressure gas by the compressor 17, is condensed into liquid in a condenser of the indoor unit to send the absorbed heat to required heated water, is decompressed and expanded by the expansion valve 19 and then returns to the expansion valve 19 again, and the absorbed heat is evaporated to complete a circulation, so that the circulation is repeated, and the heat of a low-temperature source is continuously absorbed to output the heated water to directly reach a preset temperature.
The working principle of the invention is as follows: the main body 1 is operated integrally by adopting a reverse-clamping circulation principle, and evaporates to form steam by absorbing heat in air in the evaporator 16, latent heat of vaporization is recovered heat, then is compressed into high-temperature high-pressure gas by the compressor 17, is condensed into liquid in a condenser of the indoor unit to send the absorbed heat to required heated water, is decompressed and expanded by the expansion valve 19 and then returns to the expansion valve 19 again, and the absorbed heat is evaporated to complete a circulation, so that the circulation is repeated, and the heat of a low-temperature source is continuously absorbed to output the heated water to directly reach a preset temperature. Wherein, the gas vent 2 mainly used discharges the air conditioning after the inboard evaporimeter 16 of main part 1 absorbs heat, rethread heating cabinet 3 adds hot water, heat the air on every side once more, so that the inboard evaporimeter 16 of main part 1 acquires the higher air of temperature, thereby reduce the evaporimeter 16 operation heating and the energy that follow-up compressor 17 did work and heat and consume, make whole heating time shorter, heating efficiency is higher, and the equal automatic cycle of heating in the heating cabinet 3 and water supply stops, its energy effect is lower.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an energy-conserving high-efficient type air source heat pump air heater which characterized in that: comprises a main body (1), two exhaust ports (2) are arranged at the top of the front end of the main body (1), a heating box (3) is arranged around the outer side of the exhaust ports (2), a PTC heating sheet (15) is arranged on the inner side of the heating box (3), a liquid level sensor (20) is arranged at the bottom of the inner side of the heating box (3), a temperature sensor (4) is arranged on the outer side of the heating box (3), a water outlet (5) is arranged at the bottom of the heating box (3), a water plugging plug (6) is meshed at the position of the water outlet (5), a water filling port (7) is arranged at the top of the heating box (3), a water pipe (8) is arranged at the position of the water filling port (7), the water pipe (8) is communicated with a water storage tank (10) through a water pump system (9), fan blades (11) are arranged on the inner side of the exhaust ports (2), a driven, be provided with step motor (13) between two gas vents (2), the pivot inner of step motor (13) is provided with final drive toothed disc (14), and wherein final drive toothed disc (14) mesh with driven toothed disc (12) mutually, the inboard top of main part (1) is provided with evaporimeter (16), the inboard bottom of main part (1) is provided with compressor (17), it has trachea (18) to link up between evaporimeter (16) and compressor (17), is provided with expansion valve (19) in its trachea (18).
2. The energy-saving and high-efficiency air source heat pump air heater according to claim 1, characterized in that: the temperature sensor (4) is electrically connected with the PTC heating sheet (15) through the first single chip microcomputer.
3. The energy-saving and high-efficiency air source heat pump air heater according to claim 1, characterized in that: and the liquid level sensor (20) is electrically connected with the water pump system (9) through a second singlechip.
4. The energy-saving and high-efficiency air source heat pump air heater according to claim 1, characterized in that: the two exhaust ports (2) are communicated with the evaporator (16) on the inner side of the main body (1).
5. The energy-saving and high-efficiency air source heat pump air heater according to claim 1, characterized in that: the main transmission gear disc (14) is respectively meshed with two driven gear discs (12) through gears, wherein the diameter of the main transmission gear disc (14) is larger than that of the driven gear discs (12).
6. The energy-saving and high-efficiency air source heat pump air heater according to claim 1, characterized in that: the main body (1) is used as an outdoor unit, an internal compressor (17) is communicated with an evaporator (16) through an air pipe (18), and then the compressor (17) is communicated with a condenser of the indoor unit through the air pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702917.1A CN111998532A (en) | 2020-07-21 | 2020-07-21 | Energy-saving high-efficiency air source heat pump air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702917.1A CN111998532A (en) | 2020-07-21 | 2020-07-21 | Energy-saving high-efficiency air source heat pump air heater |
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| Publication Number | Publication Date |
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| CN111998532A true CN111998532A (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010702917.1A Pending CN111998532A (en) | 2020-07-21 | 2020-07-21 | Energy-saving high-efficiency air source heat pump air heater |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525119A (en) * | 2003-02-25 | 2004-09-01 | �����п�����Դ�߿Ƽ�����˾ | Air-source heat pump air conditioning system |
| CN201522139U (en) * | 2009-09-30 | 2010-07-07 | 李声铨 | Improved heat-exchanging device |
| CN102003839A (en) * | 2010-11-29 | 2011-04-06 | 石程林 | Air source heat pump and heat supply system |
| CN102052806A (en) * | 2011-01-20 | 2011-05-11 | 石程林 | Air source heat pump and hot water supply system |
| KR101583603B1 (en) * | 2015-07-17 | 2016-01-12 | 세연기업 주식회사 | Hybrid Heat pump system |
| CN210345886U (en) * | 2019-09-05 | 2020-04-17 | 烟台大学 | Air energy heat pump water heater suitable for low-temperature working condition |
-
2020
- 2020-07-21 CN CN202010702917.1A patent/CN111998532A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1525119A (en) * | 2003-02-25 | 2004-09-01 | �����п�����Դ�߿Ƽ�����˾ | Air-source heat pump air conditioning system |
| CN201522139U (en) * | 2009-09-30 | 2010-07-07 | 李声铨 | Improved heat-exchanging device |
| CN102003839A (en) * | 2010-11-29 | 2011-04-06 | 石程林 | Air source heat pump and heat supply system |
| CN102052806A (en) * | 2011-01-20 | 2011-05-11 | 石程林 | Air source heat pump and hot water supply system |
| KR101583603B1 (en) * | 2015-07-17 | 2016-01-12 | 세연기업 주식회사 | Hybrid Heat pump system |
| CN210345886U (en) * | 2019-09-05 | 2020-04-17 | 烟台大学 | Air energy heat pump water heater suitable for low-temperature working condition |
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Application publication date: 20201127 |