CN116336695A - Temperature regulating system - Google Patents
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- CN116336695A CN116336695A CN202310389575.6A CN202310389575A CN116336695A CN 116336695 A CN116336695 A CN 116336695A CN 202310389575 A CN202310389575 A CN 202310389575A CN 116336695 A CN116336695 A CN 116336695A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
- F24H4/02—Water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
- F25B41/42—Arrangements for diverging or converging flows, e.g. branch lines or junctions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
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Abstract
The application provides a temperature regulating system relates to energy-conserving technical field, includes: the first heat exchange mechanism, the second heat exchange mechanism, the third heat exchange mechanism and the fourth heat exchange mechanism realize energy transfer through heat exchange of the medium; controlling the flow direction of the medium to realize a reversing mechanism of the corresponding heat exchange loop; and the control mechanism is used for controlling the medium circulation of the corresponding fluid channel, acquiring light energy, electrically connecting the light energy with the fourth heat exchange mechanism to provide energy, monitoring and controlling the working state of related units of the system and realizing a corresponding energy transmission mode. The temperature regulating system can efficiently convert and utilize the energy in the natural world, can effectively reuse the waste energy generated by the system, improves the comprehensive energy efficiency, the running stability and the economical efficiency of the system, and reduces the influence of the traditional temperature regulating system on the ecological environment.
Description
Technical Field
The application relates to the technical field of energy conservation, in particular to a temperature regulating system.
Background
Since the industrial revolution, the natural ecological balance of the earth is impacted by unprecedented impact, the carbon circulation system is first impacted, the balance of carbon sources and carbon sinks is broken, carbon in the atmosphere is continuously accumulated, and the world thinking and importance of the consequences of global warming, sea level rising and the like are triggered. Human survival depends on energy and resources, nature provides energy and resources, how to get the energy and resources, creates a harmonious living environment, is an extremely important subject at present, and deserves common thinking of all human beings.
The energy production and related consumption activities are the most main carbon dioxide emission sources, and the carbon emission reduction in the energy field is an important measure for making carbon peak, carbon neutralization and accelerating the construction of a modern energy system. A series of policy measures are formulated around the green low-carbon development of energy sources in various areas and related departments in China, clean energy sources such as solar energy, wind energy, water energy, biomass energy and geothermal energy are promoted to be developed and utilized, obvious effects are achieved, but the existing system mechanisms, policy systems, treatment modes and the like still face some difficulties and challenges, and the requirements of the green low-carbon conversion of the energy sources under new situations are hardly met.
Therefore, the national energy bureau indicates in 2021 energy work instruction that the efficient energy-saving technology should be greatly popularized, the energy-saving improvement and upgrading in the traditional field are supported, the revision of the energy-saving standard is promoted, the electric energy replacement is carried out according to the local conditions, the electricity is greatly promoted to replace coal and oil, the electricity is orderly promoted to change gas, and the electricity utilization level of a terminal is improved. Many times, related experts indicate that the main manifestation of zero carbon energy is direct output of electricity, replacing fossil energy with electricity, and that the production of heat in an efficient conversion manner is a need for energy revolution. The opinion indicates that biomass energy power generation such as roof distributed photovoltaic power generation, biogas power generation and the like is preferentially supported in rural areas and connected to a power grid, and power grid enterprises and the like should preferentially purchase the generated energy; the environment-friendly energy utilization and clean heating policies of the building are perfected, the integrated application of the photovoltaic building is encouraged, the solar energy, the geothermal energy, the biomass energy and the like are supported to be utilized, and a renewable energy source building energy supply system is built.
However, when the heat pump unit of the existing temperature regulating system is used in severe cold areas, the overall energy efficiency is low, the operation cost is high, the generated waste energy cannot be recycled, and the energy source is wasted greatly, so that the related energy consumption equipment is required to be further optimized for further realizing the purposes of energy conservation and emission reduction, and the energy utilization rate and the operation economy of the related energy consumption equipment are improved, so that the technical effects of environmental protection and energy conservation are achieved.
Disclosure of Invention
In order to solve the problems that the energy utilization rate of the existing temperature regulating system is low and the running cost is high, the application provides a temperature regulating system which can efficiently convert and utilize natural energy and effectively reuse waste energy generated by the system, so that the comprehensive energy efficiency, running stability and economical efficiency of the system are improved, and the influence of the traditional temperature regulating system on ecological environment is reduced.
The technical scheme adopted for solving the technical problems is as follows: a temperature regulating system comprises a first heat exchange mechanism, a second heat exchange mechanism, a third heat exchange mechanism, a fourth heat exchange mechanism, a reversing mechanism, an adjusting mechanism, a photovoltaic mechanism and a control mechanism.
The first heat exchange mechanism, the second heat exchange mechanism, the third heat exchange mechanism and the fourth heat exchange mechanism realize energy transfer through heat exchange of media respectively.
The reversing mechanism controls the flow direction of the medium to realize a corresponding heat exchange loop, and is respectively in fluid communication with the first heat exchange mechanism and the second heat exchange mechanism so as to be capable of conveying the medium from the first heat exchange mechanism to flow back after flowing through the second heat exchange mechanism; the reversing mechanism is respectively in fluid communication with the third heat exchange mechanism and the fourth heat exchange mechanism so as to be capable of conveying the medium flowing back from the second heat exchange mechanism to the reversing mechanism; the third and fourth heat exchange mechanisms are in fluid communication with the first heat exchange mechanism, respectively, to enable transport of media from the reversing mechanism to the first heat exchange mechanism.
The regulating mechanism is arranged in a fluid channel between the medium passing through the third heat exchange mechanism and the fourth heat exchange mechanism and the first heat exchange mechanism respectively by the reversing mechanism so as to control the medium circulation of the corresponding fluid channel.
The photovoltaic mechanism acquires light energy and is electrically connected with the fourth heat exchange mechanism to provide energy.
The control mechanism monitors and controls the working state of the related units of the system, and realizes a corresponding energy transmission mode.
In a specific embodiment, the fourth heat exchange mechanism comprises at least a first tank with a first coil disposed therein and a second tank with a second coil disposed therein, each of the first and second coils being in fluid communication with the reversing mechanism and the first heat exchange mechanism, respectively, to effect flow of a medium and heat exchange with the respective tanks.
In a specific embodiment, the regulating mechanism is provided with at least a first regulating member controlling the circulation of the first coil medium and a second regulating member controlling the circulation of the second coil medium.
In a specific embodiment, the first tank and the second tank are provided with heaters to provide thermal energy to the respective tanks.
In a specific embodiment, the fourth heat exchange mechanism is further provided with a tank heat exchange device to realize heat exchange between the first tank and the second tank.
In a specific embodiment, the conditioning mechanism further comprises a third conditioning element that controls the flow of media through the third heat exchange mechanism.
In a specific embodiment, the tank heat exchange device comprises a heating end and a refrigerating end, wherein the heating end is arranged in the first tank body, and the refrigerating end is arranged in the second tank body.
In a specific embodiment, the control manner implemented by the control mechanism includes:
k1, when the system needs the fourth heat exchange mechanism to provide cold energy, and the temperature of the first tank body and/or the second tank body is less than the set temperature, starting a loop for realizing heat exchange between the corresponding tank body and the corresponding coil pipe which are less than the set temperature through a medium;
k2, when the system needs the fourth heat exchange mechanism to provide cold energy, and the temperatures of the first tank body and the second tank body are higher than the set temperature, closing a loop for realizing heat exchange between the first coil pipe, the second coil pipe and the corresponding tank body through a medium, and providing cold energy through the third heat exchange mechanism;
k3, when the system needs the fourth heat exchange mechanism to provide heat and the temperature of the second tank body is higher than the set temperature, starting a loop for realizing heat exchange between the second coil pipe and the second tank body through a medium;
k4, when the system needs the fourth heat exchange mechanism to provide heat, and the temperature of the second tank body is lower than the set temperature, closing a loop for realizing heat exchange between the second coil pipe and the second tank body through a medium, and providing heat through the third heat exchange mechanism;
and K5, when the system needs to defrost the third heat exchange mechanism, starting a loop for realizing heat exchange between the first coil and the first tank body through a medium.
In a specific embodiment, in the control mode K2, the tank heat exchange device starts to operate to cool the second tank and heat the first tank, and when the temperature of the second tank is not higher than the set temperature, a loop that the second coil and the second tank realize heat exchange through the medium is started.
In a specific embodiment, in the control mode K4, the heater of the second tank is started to operate, and when the temperature of the second tank is not lower than the set temperature, the loop that the second coil and the second tank exchange heat through the medium is started.
The application has the advantages that:
1. the temperature regulating system can improve the comprehensive energy efficiency of the system, reduce the energy consumption and the operation cost, realize different energy source switching modes according to different operation conditions of the system, ensure the reliability and the stability of the system, provide more energy-saving and more efficient energy sources, and have no pollutant emission and are environment-friendly.
2. The temperature regulating system can effectively utilize waste energy in the traditional sense generated by the temperature regulating system, and through solar photoelectric conversion, the running stability of the system is improved, meanwhile, partial energy consumption can be counteracted in winter, the release of cold energy to the environment is reduced, the release of heat energy to the environment is reduced in summer, the consumption energy consumption is reduced, meanwhile, the influence on the ecological environment when a heat exchange mechanism runs can be reduced, and the effects of greenness, environmental protection and energy conservation are truly achieved.
3. The fourth heat exchange mechanism of the temperature regulating system is provided with the tank heat exchange devices to realize heat exchange among different tank bodies, so that a high-quality heat source and a high-quality cold source can be provided for the system, and heat supply, such as domestic hot water supply, can be realized outwards by the fourth heat exchange mechanism, and the economical efficiency and the functionality of the system in application are further improved.
4. The temperature regulating system can also improve the return air and exhaust temperature of the related heat exchange mechanism during defrosting through a control scheme, reduce defrosting time, reduce system temperature fluctuation, improve comprehensive energy efficiency of the system, reduce operation cost and further ensure high efficiency and economy of the system.
5. The control mechanism of the temperature regulating system can select the energy source and the heat exchange loop according to specific use environments and modes, so that high-quality, efficient and economical energy is used as the energy source of the system, the comprehensive energy efficiency of the system is improved, the running time, the failure rate and the maintenance frequency of each core device of the system are reduced, the service life of the system is prolonged, the operation and maintenance cost is reduced, and the cost performance is improved.
Drawings
FIG. 1 is a schematic diagram of a temperature regulating system according to the present application;
fig. 2 is a schematic view of a fourth heat exchange mechanism of the temperature regulating system of the present application.
The main reference numerals illustrate:
1-a first heat exchange mechanism; 2-a second heat exchange mechanism; 3-a reversing mechanism; 4-a third heat exchange mechanism; 51-a first adjustment member; 52-a second adjustment member; 53-a third adjustment member; 6-a fourth heat exchange mechanism; 601-a first tank; 602-a first coil; 603-a tank heat exchange device; 604-a second tank; 605-a second coil; 606-a first heater; 607-a second heater; 7-a photovoltaic mechanism; 8-control mechanism.
Detailed Description
According to the temperature regulating system, the problems of low energy utilization rate and high operation cost of the existing temperature regulating system are solved, and the overall thought is as follows:
referring to fig. 1 and 2, the present application provides a temperature adjustment system, which includes a first heat exchange mechanism 1, a second heat exchange mechanism 2, a third heat exchange mechanism 4, a fourth heat exchange mechanism 6, a reversing mechanism 3, an adjusting mechanism, a photovoltaic mechanism 7, and a control mechanism 8. The first heat exchange mechanism 1, the second heat exchange mechanism 2, the third heat exchange mechanism 4 and the fourth heat exchange mechanism 6 realize energy transfer through heat exchange of media respectively; the reversing mechanism 3 controls the flow direction of the medium to realize a corresponding heat exchange loop, and the reversing mechanism 3 is respectively in fluid communication with the first heat exchange mechanism 1 and the second heat exchange mechanism 2 so as to be capable of conveying the medium from the first heat exchange mechanism 1 to flow back after flowing through the second heat exchange mechanism 2; the reversing mechanism 3 is in fluid communication with the third heat exchange mechanism 4 and the fourth heat exchange mechanism 6 respectively so as to be capable of conveying the medium flowing back from the second heat exchange mechanism 2 thereto; the third heat exchange mechanism 4 and the fourth heat exchange mechanism 6 are respectively in fluid communication with the first heat exchange mechanism 1 so as to be capable of conveying the medium from the reversing mechanism 3 to the first heat exchange mechanism 1; the regulating mechanism is arranged in a fluid channel between the medium passing through the third heat exchange mechanism 4 and the fourth heat exchange mechanism 6 and the first heat exchange mechanism 1 by the reversing mechanism 3 respectively so as to control the medium circulation of the corresponding fluid channel; the photovoltaic mechanism 7 acquires light energy and is electrically connected with the fourth heat exchange mechanism 6 to provide energy; the control mechanism 8 monitors and controls the working state of the related units of the system, and realizes a corresponding energy transmission mode. The temperature regulating system can improve comprehensive energy efficiency of the system, reduce energy consumption and operation cost, effectively utilize waste energy of traditional significance, realize different energy source supply modes according to different operation modes of the system, ensure reliability and stability of the system, provide more energy-saving and more efficient energy sources, and have no pollutant emission, thus being environment-friendly.
Referring to fig. 2, the fourth heat exchange mechanism 6 of the present embodiment includes at least a first tank 601 with a first coil 602 disposed therein, and a second tank 604 with a second coil 605 disposed therein, where the first coil 602 and the second coil 605 are respectively in fluid communication with the reversing mechanism 3 and the first heat exchange mechanism 1 to realize medium circulation and heat exchange with the corresponding tanks. Correspondingly, the adjusting mechanism is provided with at least a first adjusting piece 51 for controlling the medium circulation of the first coil pipe 602 and a second adjusting piece 52 for controlling the medium circulation of the second coil pipe 605, and the adjusting mechanism also comprises a third adjusting piece 53 for controlling the medium circulation of the third heat exchanging mechanism 4, so that different heat exchanging loops are realized. In this example, the first tank 601 and the second tank 604 are provided with heaters to provide heat energy for the corresponding tanks, so as to satisfy the heat requirements of the first tank 601 and the second tank 604 in the corresponding energy supply modes. The fourth heat exchange mechanism 6 is further provided with a tank heat exchange device 603 to realize heat exchange between the first tank 601 and the second tank 604, the tank heat exchange device 603 comprises a heating end and a cooling end, the heating end is arranged in the first tank 601, the cooling end is arranged in the second tank 604, so that the structure of the fourth heat exchange mechanism 6 is more compact, the heat exchange efficiency is higher, and the temperature requirements of the first tank 601 and the second tank 604 in corresponding energy supply modes are met.
Further, the control manner implemented by the control mechanism 8 of the present embodiment includes: k1, when the system needs the fourth heat exchange mechanism 6 to provide cold energy, and the temperature of the first tank 601 and/or the second tank 604 is less than the set temperature, starting a loop for realizing heat exchange between the corresponding tank and the corresponding coil pipe which are less than the set temperature through a medium; k2, when the system needs the fourth heat exchange mechanism 6 to provide cold energy, and the temperatures of the first tank 601 and the second tank 604 are higher than the set temperature, closing a loop for realizing heat exchange between the first coil 602, the second coil 605 and the corresponding tank through media, and providing cold energy through the third heat exchange mechanism 4; k3, when the system needs the fourth heat exchange mechanism 6 to provide heat and the temperature of the second tank 604 is higher than the set temperature, starting a loop for realizing heat exchange between the second coil 605 and the second tank 604 through a medium; k4, when the system needs the fourth heat exchange mechanism 6 to provide heat, and the temperature of the second tank 604 is lower than the set temperature, closing a loop for realizing heat exchange between the second coil 605 and the second tank 604 through a medium, and providing heat through the third heat exchange mechanism 4; and K5, when the system needs to defrost the third heat exchange mechanism 4, starting a loop for realizing heat exchange between the first coil 602 and the first tank 601 through a medium.
It should be noted that, in the control mode K2, the tank heat exchanging device 603 may start to operate to cool the second tank 604, heat the first tank 601, and start a loop that the second coil 605 exchanges heat with the second tank 604 through the medium when the temperature of the second tank 604 is not higher than the set temperature. In the control mode K4, the heater of the second tank 604 may be started to operate, and when the temperature of the second tank 604 is not lower than the set temperature, a loop in which the second coil 605 and the second tank 604 exchange heat through the medium is started.
Specifically, in the use process, referring to fig. 1, the first heat exchange mechanism 1 may adopt a heating, refrigerating and air conditioning mechanism, the second heat exchange mechanism 2 may adopt an air injection enthalpy increasing variable frequency heat pump mechanism, the reversing mechanism 3 may adopt a four-way valve, the third heat exchange mechanism 4 may adopt a variable frequency evaporation heat dissipation mechanism, the regulating mechanism may adopt a two-way regulating piece, the fourth heat exchange mechanism 6 may adopt an energy supplementing enthalpy increasing condensation evaporation mechanism, the photovoltaic mechanism 7 converts solar energy into electric energy, and the control mechanism 8 is in communication connection with each relevant unit of the system to realize intelligent combined supply of energy.
In this specific application example, the fluid outlet of the second heat exchange mechanism 2 is connected to the inlet of the reversing mechanism 3, the outlet of the reversing mechanism 3 is respectively connected to the inlet of the fourth heat exchange mechanism 6 and the inlet of the third heat exchange mechanism 4 through an adjusting mechanism, the outlet of the fourth heat exchange mechanism 6 is connected to the inlet of the first heat exchange mechanism 1, the outlet of the first heat exchange mechanism 1 is connected to the backflow inlet of the reversing mechanism 3, and the backflow outlet of the reversing mechanism 3 is connected to the inlet of the second heat exchange mechanism 2 through a gas-liquid separator, so as to form a system pipeline loop. The photovoltaic mechanism 7 is connected with the fourth heat exchange mechanism 6 and the main line of the commercial power of the user in parallel through the control mechanism 8; the control mechanism 8 is connected with the control circuit of each relevant unit in the system, and controls each mechanism to complete corresponding actions.
The fourth heat exchange mechanism 6 further comprises two multi-energy source energy storage tanks, namely a first tank 601 and a second tank 604, wherein the two tanks can be communicated and vertically arranged, the two tanks are connected by a thermoelectric refrigeration mechanism, namely a tank heat exchange device 603, and a heating end and a refrigerating end of the tank heat exchange device 603 extend into the first tank 601 and the second tank 604 respectively and are mutually integrated with the corresponding tanks; a first coil 602 and a second coil 605 for heat exchange are respectively arranged in the first tank 601 and the second tank 604, and exchange cold and heat energy with the corresponding tanks; the low-voltage direct current heater, namely the first heater 606 arranged in the first tank 601 and the second heater 607 arranged in the second tank 604 in the example, can respectively provide heat energy for the corresponding tanks; therefore, the first tank 601, the second tank 604 and the heat exchanging first coil 602, the second coil 605, the tank heat exchanging device 603, and the heater constitute a fourth heat exchanging mechanism 6 having three energy sources.
The first tank 601 and the second tank 604 are internally provided with temperature sensing probes, when the system needs the fourth heat exchange mechanism 6 to provide cold energy, and when the temperature in the first tank 601 and the second tank 604 is smaller than the set temperature of the system, the first tank 601 and the first coil 602 or the second tank 604 and the second coil 605 exchange heat through corresponding media to meet the operation of the system, when the temperature in the first tank 601 and the second tank 604 is higher than the set temperature and higher than the ambient temperature, the first tank 601 and the first coil 602 or the second tank 604 and the second coil 605 stop exchanging heat, and the system is controlled to be turned to provide cold energy by the third heat exchange mechanism 4 through the third regulating part 53 of the regulating mechanism to meet the operation of the system; simultaneously, the tank heat exchange device 603 continuously electrifies and refrigerates the second tank 604, the first tank 601 is also heated, and low-temperature cold energy is stored for the system; when the temperature of the second tank 604 drops below the set point and below ambient temperature, the adjustment mechanism switches back to the heat exchange circuit that exchanges heat with the second tank 604 via the second coil 605, delivering cold to the building.
When the system needs the fourth heat exchange mechanism 6 to provide heat, the first tank 601 in this mode may not participate in heat exchange of the heat pump system; when the temperature in the second tank 604 is higher than the set temperature of the system, the second adjusting piece 52 of the adjusting mechanism is connected with a heat exchange circuit of the second tank 604 and the second coil 605 to meet the operation of the system, and when the temperature in the second tank 604 is lower than the set temperature and lower than the anti-icing protection temperature of water, the second adjusting piece 52 of the adjusting mechanism is disconnected with the heat exchange circuit of the second tank 604 and the second coil 605, and the system is controlled by the third adjusting piece 53 of the adjusting mechanism to be supplied with heat by the third heat exchange mechanism 4 to meet the operation of the system; in this mode, the solar photovoltaic mechanism 7 is not connected to the tank heat exchange device 603, but is controlled by the control mechanism 8 to connect to the low-voltage direct-current heater, i.e. the first heater 606 and the second heater 607 in this example, to heat the first tank 601 and the second tank 604 respectively, so as to store high-temperature energy for the system; the first tank 601 is kept at a constant temperature, and when the temperature of the second tank 604 is raised to a set value and higher than the anti-icing protection temperature, the second adjusting piece 52 of the adjusting mechanism is connected with the heat exchange circuit of the second tank 604 and the second coil 605 again to transmit heat to the building.
When entering a winter heating mode, the reversing mechanism 3 of the system is connected with a heating loop so that the first heat exchange mechanism 1 can transfer heat energy to a building, and the adjusting mechanism of the system is communicated with the fourth heat exchange mechanism 6 to be used as an evaporation end of the second heat exchange mechanism 2 to provide basic energy for the system; meanwhile, the photovoltaic mechanism 7 is connected with a related low-voltage direct-current heater of the fourth heat exchange mechanism 6 by the control mechanism 8 to heat, so as to supply basic energy for the system, and meanwhile, the temperature of the first tank 601 of the fourth heat exchange mechanism 6 is maintained to supply hot water; when the basic energy provided by the fourth heat exchange mechanism 6 can not meet the system heat supply requirement, the control mechanism 8 controls the regulating mechanism to act, so that part or all of the evaporation end loop is communicated with the third heat exchange mechanism 4, energy is absorbed from air, and the building requirement is met.
When the system enters a refrigerating air-conditioning mode in summer, the reversing mechanism 3 of the system is connected with a refrigerating loop for the first heat exchange mechanism 1 to transfer cold to a building, and the regulating mechanism of the system is communicated with the fourth heat exchange mechanism 6 to be used as a condensing end of the second heat exchange mechanism 2 to provide basic cold for the system; meanwhile, a thermoelectric refrigeration mechanism, namely a tank heat exchange device 603 in the photovoltaic mechanism 7 and the fourth heat exchange mechanism 6 is connected by a control mechanism 8 to heat and cool corresponding tanks, so as to provide supplementary basic energy for the system, and simultaneously maintain the temperature of the first tank 601 of the fourth heat exchange mechanism 6 to supply hot water; when the basic energy provided by the fourth heat exchange mechanism 6 can not meet the refrigerating requirement of the system, the control mechanism 8 controls the adjusting mechanism, so that part or all of the condensation end loop is communicated with the third heat exchange mechanism 4, and the energy is discharged into the air to meet the refrigerating requirement of the building.
When the system is in a heating or refrigerating mode and the basic energy provided by the fourth heat exchange mechanism 6 meets the refrigerating or heating requirement of the system, the photovoltaic mechanism 7 is communicated with a commercial power complementary line by the control mechanism 8, the inverter device is connected, the 'zero-cost' power is supplemented for a user power system, and the commercial power consumption of the user is reduced.
When the system needs the fourth heat exchange mechanism 6 to provide heat and the fourth heat exchange mechanism 6 cannot meet the heat supply requirement of the system, the system is changed to provide heat by the third heat exchange mechanism 4, so that the heat requirement of the system is met. In this state, the third heat exchange mechanism 4 is greatly affected by the environmental temperature and humidity and is easy to frost, when the system is defrosted, the four-way reversing mechanism 3 switches the condensation evaporation direction, heat is absorbed from the building to heat the third heat exchange mechanism 4, at this time, the first adjusting piece 51 of the adjusting mechanism is connected with the first coil 602 in the fourth heat exchange mechanism 6, and the temperature in the first tank 601 always keeps in a constant high-energy state, so that the return air temperature of the second heat exchange mechanism 2 can be quickly lifted, the frosted third heat exchange mechanism 4 is further quickly heated, the frosting speed is accelerated, the frosting time of the system is reduced, the system energy fluctuation of the first heat exchange mechanism 1 is relieved, meanwhile, the invalid power consumption is reduced, and the running cost is saved.
In sum, this application temperature regulating system can carry out high-efficient conversion to natural energy and utilize to can carry out effective reuse to the abandonment energy that system self produced, reduce system temperature fluctuation, improve comprehensive energy efficiency, running stability and the economic nature of system, reduce traditional temperature regulating system's influence to ecological environment.
Finally, it should be noted that: it is apparent that the above examples are only examples for clearly illustrating the present application and are not limited to the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are intended to be within the scope of the present application.
Claims (10)
1. A temperature regulating system, comprising:
the first heat exchange mechanism, the second heat exchange mechanism, the third heat exchange mechanism and the fourth heat exchange mechanism respectively realize energy transfer through heat exchange of the medium;
a reversing mechanism controlling the flow direction of the medium to realize a corresponding heat exchange loop, wherein the reversing mechanism is respectively in fluid communication with the first heat exchange mechanism and the second heat exchange mechanism so as to be capable of conveying the medium from the first heat exchange mechanism to flow back through the second heat exchange mechanism; the reversing mechanism is respectively in fluid communication with the third heat exchange mechanism and the fourth heat exchange mechanism so as to be capable of conveying the medium flowing back from the second heat exchange mechanism to the reversing mechanism; the third heat exchange mechanism and the fourth heat exchange mechanism are respectively in fluid communication with the first heat exchange mechanism so as to be capable of conveying the medium from the reversing mechanism to the first heat exchange mechanism;
the adjusting mechanism is arranged in the fluid channel between the medium passing through the third heat exchange mechanism and the fourth heat exchange mechanism and the first heat exchange mechanism respectively by the reversing mechanism so as to control the medium circulation of the corresponding fluid channel;
a photovoltaic mechanism that obtains light energy and is electrically connected with the fourth heat exchange mechanism to provide energy;
and the control mechanism monitors and controls the working state of the related units of the system and realizes a corresponding energy transmission mode.
2. A temperature regulating system according to claim 1, wherein the fourth heat exchange means comprises at least a first tank having a first coil disposed therein and a second tank having a second coil disposed therein, each of the first and second coils being in fluid communication with the reversing means and the first heat exchange means, respectively, for effecting flow of a medium and heat exchange with the respective tanks.
3. A temperature regulating system according to claim 2, wherein the regulating means is provided with at least a first regulating member controlling the flow of the first coil medium and a second regulating member controlling the flow of the second coil medium.
4. A tempering system as claimed in claim 3, characterised in that the first and second tanks are provided with heaters to provide heat energy to the respective tanks.
5. A temperature regulating system as defined in claim 4, wherein said fourth heat exchanging means is further provided with tank heat exchanging means for exchanging heat between the first tank and the second tank.
6. A temperature regulating system as defined in claim 5, wherein said regulating means further comprises a third regulating member for controlling the flow of medium through a third heat exchange means.
7. The temperature regulating system as set forth in claim 6, wherein said tank heat exchange means comprises a heating end and a cooling end, said heating end being disposed in the first tank and said cooling end being disposed in the second tank.
8. A temperature regulating system as defined in claim 7, wherein said control means comprises:
k1, when the system needs the fourth heat exchange mechanism to provide cold energy, and the temperature of the first tank body and/or the second tank body is less than the set temperature, starting a loop for realizing heat exchange between the corresponding tank body and the corresponding coil pipe which are less than the set temperature through a medium;
k2, when the system needs the fourth heat exchange mechanism to provide cold energy, and the temperatures of the first tank body and the second tank body are higher than the set temperature, closing a loop for realizing heat exchange between the first coil pipe, the second coil pipe and the corresponding tank body through a medium, and providing cold energy through the third heat exchange mechanism;
k3, when the system needs the fourth heat exchange mechanism to provide heat and the temperature of the second tank body is higher than the set temperature, starting a loop for realizing heat exchange between the second coil pipe and the second tank body through a medium;
k4, when the system needs the fourth heat exchange mechanism to provide heat, and the temperature of the second tank body is lower than the set temperature, closing a loop for realizing heat exchange between the second coil pipe and the second tank body through a medium, and providing heat through the third heat exchange mechanism;
and K5, when the system needs to defrost the third heat exchange mechanism, starting a loop for realizing heat exchange between the first coil and the first tank body through a medium.
9. A temperature regulating system according to claim 8, wherein in said control mode K2, the tank heat exchanger is activated to cool the second tank and heat the first tank, and when the second tank temperature is not higher than the set temperature, the loop is activated in which the second coil and the second tank exchange heat through the medium.
10. A temperature regulating system according to claim 8 or 9, wherein in the control mode K4, the heater of the second tank is started to operate, and when the temperature of the second tank is not lower than the set temperature, the loop for heat exchange between the second coil and the second tank is started through the medium.
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CN202310389575.6A CN116336695A (en) | 2023-04-13 | 2023-04-13 | Temperature regulating system |
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