CN210569214U - Heat energy recycling system - Google Patents
Heat energy recycling system Download PDFInfo
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- CN210569214U CN210569214U CN201921149671.9U CN201921149671U CN210569214U CN 210569214 U CN210569214 U CN 210569214U CN 201921149671 U CN201921149671 U CN 201921149671U CN 210569214 U CN210569214 U CN 210569214U
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Abstract
A heat energy recycling system comprises a collecting cover, an air energy unit and a heat storage water tank; the air energy unit sucks hot air in the collecting cover, produced cold air is quickly sent out by the fan, the heat storage water tank is connected with the air energy unit through a circulating water pipeline, the circulating water pipeline is provided with a circulating water pump, and the circulating water pump is used for conveying water in the heat storage water tank into the air energy unit for repeated circulation; the heat storage water tank is connected with the air energy unit through a hot water pipeline, and heat energy produced by the air energy unit is conveyed to the heat storage water tank; the heat storage water tank is connected with a heat supply pipeline, and the heat supply pipeline is provided with a hot water supply pump; a temperature measuring instrument and a water level probe are arranged on the heat storage water tank; the air energy unit, the circulating water pump, the hot water supply pump, the temperature measuring instrument and the water level probe are all connected with the control box. The utility model relates to a heat recovery utilizes system possesses the multiple energy-conserving advantage that reduces work site ambient temperature simultaneously, reduces the production hot water volume, avoids heat extraction equipment, equipment electric energy consumption such as air conditioner.
Description
Technical Field
The utility model relates to an energy saving and consumption reduction technical field, concretely relates to heat recovery utilizes system.
Background
At present, the method belongs to the fields of all residential buildings, hotels, shopping malls, schools, hospitals, office places, industrial and mining enterprises, factories, production workshops and the like. For example, in a hotel laundry, when a washing machine and an ironing machine work, more heat energy is emitted, so that the indoor temperature is too high, and the normal operation of workers is seriously influenced. When a dining room rice steaming vehicle and a cooking bench work, more heat can be emitted to affect the periphery; high-energy consumption electric furnaces, steam pipelines and the like in factory production workshops and chemical production can emit heat energy to cause overhigh ambient temperature. The over-high temperature threatens the physical health of workers and the normal operation of equipment.
At present, the problem of overhigh temperature of the surrounding environment is generally solved by installing an air conditioner, and the indoor excessive heat energy is discharged by installing an exhaust fan, a blower and other modes in production workshops of factories and the like so as to reduce the indoor temperature. These devices consume a large amount of electric energy to operate, and generate a huge electric charge.
Disclosure of Invention
The utility model provides a heat energy recycling system, which is characterized in that an air energy unit is arranged in other places such as a workshop with overhigh air temperature; the heat-preservation water tank is arranged outdoors or in a place for producing hot water, and equipment such as a water pump, a pipeline, an instrument, a valve and the like is arranged in a matching way; cold water is injected into the air energy unit, the air energy unit is provided with the air circulating fan, heat energy in the air is sent to the warping sheet of the air energy unit to be absorbed, and hot water is produced for heat supply. The system has the advantages of reducing the ambient temperature of a work site, reducing the amount of produced hot water and avoiding the electric energy consumption of heat extraction equipment. The quantity of air energy units is arranged according to the amount of the surplus heat generated indoors, and the cooling capacity can sufficiently meet the cooling requirement.
The utility model discloses the technical scheme who takes does:
a heat energy recycling system comprises a collecting cover, an air energy unit and a heat storage water tank; the collecting cover is used for collecting hot air, the air energy unit is arranged in the collecting cover and quickly sucks the hot air in the collecting cover to produce cold air, the cold air is quickly sent out by the fan, and produced hot water is input into the storage and execution water tank.
The heat storage water tank is connected with the air energy unit through a circulating water pipeline, the circulating water pipeline is provided with a circulating water pump, and the circulating water pump is used for conveying water in the heat storage water tank into the air energy unit for repeated circulation;
the heat storage water tank is connected with the air energy unit through a hot water pipeline, and heat energy produced by the air energy unit is conveyed to the heat storage water tank;
the heat storage water tank is connected with a heat supply pipeline, and the heat supply pipeline is provided with a hot water supply pump;
a temperature measuring instrument and a water level probe are arranged on the heat storage water tank;
the air energy unit, the circulating water pump, the hot water supply pump, the temperature measuring instrument and the water level probe are all connected with the control box.
The air energy units are multiple, the number of the air energy units can be determined according to needs, and the air energy units are installed in places with high ambient air temperature.
The heat storage water tank is connected with a tap water replenishing pipe, the tap water replenishing pipe is provided with a water replenishing valve, and the tap water replenishing pipe is connected with a tap water pipeline.
The heat storage water tank is connected with a boiler water replenishing pipe, and the boiler water replenishing pipe is provided with a boiler water replenishing pump.
The utility model relates to a heat recovery utilizes system, the technological effect as follows:
1: the system adopts an air energy unit, recovers heat energy in air and produces hot water, and meets or supplements the requirement of hot water supply. The efficiency of absorbing heat to produce hot water is 5.5 times that of an electric boiler and more than 3 times that of other boilers such as natural gas and diesel oil, and the consumption is reduced by reducing the hot water production amount of a hot water supply system; but also avoids the investment of temperature reduction equipment such as an air conditioner, an exhaust fan and the like, the equipment maintenance cost, the electric energy consumption in operation and the like, achieves multiple purposes, has obvious energy-saving effect and huge benefit, and can recover investment about one year.
2: the energy-saving method of the energy-saving system is adopted, the energy-saving method is different from the method that the air conditioner is cooled to the greatest extent, the heat energy in the air is absorbed and is not discharged to the outside, and the absorbed heat energy is utilized to produce hot water (COP is as high as more than 5.5) at 55 ℃ for heat supply, boiler water replenishing and preheating and other places needing the hot water, such as hotel heat supply and the like, so that the multiple effects of reducing the environmental temperature of a working place, reducing the amount of produced hot water and avoiding the electric energy consumption of heat extraction equipment are achieved.
3: the utility model discloses economizer system range of application is extensive, if: hotels, chemical industry parks, production workshops, dining halls, shopping malls, factories and other places. The heat energy released by certain production activities causes the long-term overhigh temperature of the surrounding environment and the large surplus heat energy in the air, particularly the places with overhigh temperature, needing temperature reduction and needing hot water, such as: laundry equipment in a hotel laundry room, places where heat energy is discharged in the processes of drying and ironing linen and the like, and the like.
Drawings
FIG. 1 is a schematic view of the energy saving system of the present invention in a laundry room;
in FIG. 1, 9-ironer, 10-washing equipment, 11-boiler, 12-operator activity area, 13-linen room.
FIG. 2 is a schematic diagram of the arrangement of the energy-saving system in a workshop;
in fig. 2, 14-heat removal equipment, 15-plant personnel activity area.
FIG. 3(1) is a schematic view of the installation of the energy saving system of the present invention in an ironing machine;
FIG. 3(2) is a schematic side view of the installation of the energy saving system of the present invention on an ironing machine;
in fig. 3(1) and 3(2), 16 is an air energy unit air outlet, 17 is a steel framework, and 18 is an air inlet.
Fig. 4(1) is a first electrical control schematic diagram of the energy saving system of the present invention;
fig. 4(2) is an electrical control schematic diagram of the energy saving system of the present invention.
Detailed Description
A heat energy recycling system comprises a collecting cover 1, an air energy unit 2, a heat storage water tank 3 and the collecting cover 1, wherein the collecting cover 1 is used for collecting hot air, the air energy unit 2 quickly sucks the hot air in the collecting cover 1, cold air is produced and is quickly sent out by a fan, and hot water is produced and is input into the heat storage water tank 3. The heat storage water tank 3 is connected with the air energy unit 2 through a circulating water pipeline, the circulating water pipeline is provided with a circulating water pump 4, and the circulating water pump 4 is used for conveying water in the heat storage water tank 3 into the air energy unit 2 for repeated circulation; the heat storage water tank 3 is connected with the air energy unit 2 through a hot water pipeline, and heat energy produced by the air energy unit 2 is transmitted to the heat storage water tank 3; the heat storage water tank 3 is connected with a heat supply pipeline, and the heat supply pipeline is provided with a hot water supply pump 5;
a temperature measuring instrument 6 and a water level probe 7 are arranged on the heat storage water tank 3.
The air energy unit 2, the circulating water pump 4, the hot water supply pump 5, the temperature measuring instrument 6 and the water level probe 7 are all connected with the control box.
The air energy units 2 are multiple and are installed in places with high ambient air temperature.
The heat storage water tank 3 is connected with a tap water replenishing pipe 8, the tap water replenishing pipe 8 is provided with a water replenishing valve, and the tap water replenishing pipe 8 is connected with a tap water pipeline.
The heat storage water tank 3 is connected with a boiler water replenishing pipe 19, and the boiler water replenishing pipe 19 is provided with a boiler water replenishing pump 20.
The installation of a heat energy recycling system takes a laundry room as an example:
the steel framework 17 is manufactured, the air energy unit 2 is installed above the ironing machine 9, 1 air energy unit is installed on two rollers and the ironing machine below, 2 air energy units are installed on the three rollers and the ironing machine above, the collecting cover 1 for collecting hot air is installed between the air energy unit 2 and the ironing machine 9, all the hot air released by the ironing machine 9 is collected and discharged after the heat of the air energy unit 2 is absorbed, and the effect of recycling and cooling heat energy is achieved.
The heat storage water tank 3 is installed in a laundry room, or a boiler room, a heat supply heating water tank and the like, and is favorable for water circulation, collection and storage of the air energy unit 2, utilization of produced hot water and pipeline arrangement installation and heat preservation.
The energy-saving method for recycling heat energy takes a laundry as an example:
the air energy unit 2 is installed in the laundry room, related auxiliary equipment and automatic elements are matched, the air energy unit 2 can absorb a large amount of heat in the air for a long time by utilizing the principle that the air can release cold air, the air only circulates in a closed mode indoors, outdoor dust is prevented from being brought into the room, heat energy discharged in the washing process is recovered to produce 50 ℃ hot water, the hot water is used for water supplement of a steam boiler and heat supply of a hotel, and the energy-saving effect of heat energy recovery and reutilization is achieved. If the indoor temperature is low in winter, the heat energy recovery or the intermittent start-stop device can be suspended to adjust the indoor temperature, so that the indoor temperature is always controlled within a comfortable range for a washing operator to feel. Meanwhile, the existing cooling equipment such as a heat extraction exhaust fan, a blower, a high-power electric fan, an air conditioner, a fan coil and the like is quitted from operation, and the electric energy consumption is reduced.
The method specifically comprises the following steps:
s1: the circulating fan of the air energy unit 2 sucks the hot air in the collecting cover 1, the heat energy is absorbed by the fins and is transmitted into the R22 refrigerant in the copper pipe, then the refrigerant is sent into the heat pump to produce hot water, at the moment, the air discharged by the air energy unit 2 is cooled, and the indoor air is repeatedly cooled through the circulation.
S2: pressing a start button, enabling an alternating current contactor of the circulating water pump 4 to act, starting the circulating water pump 4, driving a time relay SJJ to act by utilizing a normally open contact of the alternating current contactor of the circulating water pump 4, starting the air energy unit 2 in a delayed manner, pumping water in the heat storage water tank 3 into the air energy unit 2 for repeated circulation, and conveying heat energy produced by the air energy unit 2 to the heat storage water tank 3 for repeated circulation heating; when the stop button is pressed, the alternating current contactor of the circulating water pump 4 is disconnected, the circulating water pump 4 stops, meanwhile, the other normally open contact of the alternating current contactor of the circulating water pump 4 is disconnected, and the air energy unit 2 stops running simultaneously.
S3: when the water temperature of the hot water storage tank 3 reaches the upper limit of the set value, the intermediate relay ZJJ3 acts to start the hot water supply pump 5 to deliver hot water to a required place, and when the water temperature of the hot water storage tank 3 reaches the lower limit of the set value, the intermediate relay ZJJ3 is disconnected, and the hot water supply pump 5 stops supplying water.
S4: when the water level of the heat storage water tank 3 is reduced to a lower limit set value, the intermediate relay ZJJ1 acts, the hot water supply pump 5 stops working, and meanwhile, the water replenishing valve is opened to replenish water to the heat storage water tank 3; when the water level rises to the upper limit set value, the intermediate relay ZJJ1 is disconnected, the water replenishing valve stops replenishing water, the circulating water of the air energy unit 2 is ensured to be uninterrupted, and hot water can be supplied and utilized in time.
S5: when the water level of the heat storage water tank 3 is limited, the intermediate relay ZJJ4 acts, the hot water supply pump 5, the circulating water pump 4 and the air energy unit 2 stop at the same time, so that the water pump sucks air to burn the pump in case of too low water level.
S6: after the air energy unit 2 is started to operate for a period of time, the water temperature of the heat storage water tank 3 is close to the upper limit, but the indoor temperature is still higher, the upper limit of the temperature measuring instrument 6 can be lowered, the hot water supply pump 5 is started in advance to output hot water and supplement cold water, and the cooling speed of the air energy unit 2 is increased.
Claims (4)
1. The utility model provides a heat energy recycle system, is including collecting cover (1), air energy unit (2), heat storage water tank (3), its characterized in that: the collecting cover (1) is used for collecting hot air, the air energy unit (2) is arranged in the collecting cover (1), and the air energy unit (2) sucks the hot air in the collecting cover (1); the heat storage water tank (3) is connected with the air energy unit (2) through a circulating water pipeline, the circulating water pipeline is provided with a circulating water pump (4), and the circulating water pump (4) is used for conveying water in the heat storage water tank (3) into the air energy unit (2) for repeated circulation;
the heat storage water tank (3) is connected with the air energy unit (2) through a hot water pipeline, and hot water produced by the air energy unit (2) is conveyed to the heat storage water tank (3);
the heat storage water tank (3) is connected with a heat supply pipeline, and the heat supply pipeline is provided with a hot water supply pump (5); a temperature measuring instrument (6) and a water level probe (7) are arranged on the heat storage water tank (3); the air energy unit (2), the circulating water pump (4), the hot water supply pump (5), the temperature measuring instrument (6) and the water level probe (7) are all connected with the control box.
2. A thermal energy recovery and utilization system according to claim 1, wherein: the air energy units (2) are multiple and are arranged in places with high ambient air temperature.
3. A thermal energy recovery and utilization system according to claim 1, wherein: the heat storage water tank (3) is connected with a tap water replenishing pipe (8), the tap water replenishing pipe (8) is provided with a water replenishing valve, and the tap water replenishing pipe (8) is connected with a tap water pipeline.
4. A thermal energy recovery and utilization system according to claim 1, wherein: the heat storage water tank (3) is connected with a boiler water replenishing pipe (19), and the boiler water replenishing pipe (19) is provided with a boiler water replenishing pump (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149671.9U CN210569214U (en) | 2019-07-19 | 2019-07-19 | Heat energy recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149671.9U CN210569214U (en) | 2019-07-19 | 2019-07-19 | Heat energy recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210569214U true CN210569214U (en) | 2020-05-19 |
Family
ID=70645735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921149671.9U Active CN210569214U (en) | 2019-07-19 | 2019-07-19 | Heat energy recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210569214U (en) |
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2019
- 2019-07-19 CN CN201921149671.9U patent/CN210569214U/en active Active
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