Air conditioning system and agricultural system
By setting up a heat exchange system and a main control unit in the air conditioning system between livestock breeding, the problems of waste of resources and low energy consumption utilization caused by air conditioning in the prior art are solved, and the efficient energy utilization of the air conditioning system is achieved.
Patent Information
- Application Number
- CN202010214278.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-24
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2040-03-24
AI Technical Summary
The prior art methods used for air conditioning in livestock farming have problems of waste of resources and low energy utilization, especially in winter or summer.
An air conditioning system is designed, including a first air conveying system, a second air conveying system, a heat exchange system and a main control unit. By setting a heat exchange system between the first air conveying system and the second air conveying system, and selectively controlling the temperature of the output air, heat exchange between the air is realized, thereby improving the energy utilization rate.
By reusing the heat in the output air of the first air conveying system, the output air temperature of the second air conveying system is increased, efficient use of energy is achieved, and waste of resources is reduced.
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Figure CN111226825B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of agricultural technology, and in particular to an air conditioning system and an agricultural system. Background Art
[0002] The livestock breeding room needs to be constantly supplied with fresh air, and at the same time needs to be maintained within a certain temperature range. Therefore, it is necessary to turn on the air conditioner to adjust the temperature of the fresh air entering the livestock breeding room from the outside, so that the fresh air meets the temperature requirements of the livestock breeding room. However, in the prior art, air conditioning is usually used to adjust it, and it is directly discharged to the external environment after passing through the livestock breeding room, which will cause a waste of resources and a low energy utilization rate. Especially in winter or summer, more energy will be wasted. Summary of the invention
[0003] The purpose of the present invention is to overcome the defects of the prior art and provide an air conditioning system and an agricultural system to achieve efficient use of energy in the air conditioning system.
[0004] To solve the above problems, the present invention provides:
[0005] An air conditioning system comprises a first air delivery system, a second air delivery system, a heat exchange system and a main control unit;
[0006] The first air delivery system and the second air delivery system are both in communication with the external environment;
[0007] The heat exchange system is used for heat exchange between the output air of the first air delivery system and the output air of the second air delivery system;
[0008] The main control unit selectively controls to start the heat exchange system to exchange heat between the output air of the first air delivery system and the output air of the second air delivery system.
[0009] Furthermore, the heat exchange system includes a first air duct and a second air duct that are adjacent to each other; the first air duct is connected to the first air delivery system, and the second air duct is connected to the second air delivery system.
[0010] Furthermore, the first air delivery system includes a first temperature regulating unit for regulating temperature.
[0011] Furthermore, the first temperature adjustment unit includes a first air conditioner, a heating component and a cooling component; the first air conditioner, the heating component and the cooling component are electrically connected to the main control unit respectively; the main control unit selectively controls the operation of some components in the first air conditioner, the heating component and the cooling component.
[0012] Furthermore, the second air delivery system includes a second temperature regulating unit for regulating temperature.
[0013] Furthermore, the first air delivery system also includes a purification component, and the purification component is used to purify the air entering the first air delivery system.
[0014] In addition, the present invention also provides an agricultural system based on the air conditioning system, comprising:
[0015] a first chamber, the first chamber being in communication with an output end of the first air delivery system;
[0016] a second chamber, the second chamber being in communication with an output end of the second air delivery system;
[0017] The heat exchange system is disposed between the first chamber and the second chamber, and is used for heat exchange between output air of the first chamber and output air of the second chamber.
[0018] Furthermore, the output end of the first chamber is connected to one end of the first air duct in the heat exchange system, and the other end of the first air duct is connected to the external environment; the second chamber is connected to the second air duct in the heat exchange system, and both ends of the second air duct are connected to the second chamber.
[0019] Furthermore, a first air mixing component is connected between the first chamber and the first air delivery system; the first air mixing component includes a first air inlet, a second air inlet and a first air outlet; the first air inlet is connected to the output end of the first air delivery system, and the second air inlet and the first air outlet are both connected to the input end of the first chamber; the first air mixing component is used to mix the air output by the first air delivery system with the air in the first chamber and then deliver it to the first chamber.
[0020] Furthermore, a second air mixing component is connected between the second chamber and the second air delivery system; the second air mixing component includes a third air inlet, a fourth air inlet and a second air outlet; the third air inlet is connected to the output end of the second air delivery system, the fourth air inlet is connected to the heat exchange system, and the second air outlet is connected to the input end of the second chamber; the second air mixing component is used to mix the air output by the second air delivery system with the air after heat exchange in the heat exchange system and then send the mixed air to the second chamber.
[0021] The beneficial effect of the present invention is as follows: the present invention proposes an air conditioning system, wherein a heat exchange system is provided between a first air delivery system and a second air delivery system, and a main control unit selectively starts the heat exchange system to exchange heat between the first air delivery system and the second air delivery system according to a comparison result between the air temperature output by the first air delivery system and the air temperature required to be output by the second air delivery system. For example, when the air temperature output by the first air delivery system meets the air temperature required to be output by the second air delivery system, the main control unit controls the start of the heat exchange system, and the output air of the first air delivery system exchanges heat with the output air of the second air delivery system, so that the output air temperature of the second air delivery system meets the requirements. In this way, the heat in the output air of the first air delivery system is reused, thereby improving the utilization rate of energy and reducing resource consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.
[0023] Figure 1 A schematic diagram of the top view of the air conditioning system in a preferred embodiment of the present invention is shown;
[0024] Figure 2 It shows a schematic structural diagram of the breeding room part in a preferred embodiment of the present invention;
[0025] Figure 3 It shows a schematic structural diagram of the planting room part in a preferred embodiment of the present invention;
[0026] Figure 4 A schematic diagram of air circulation in an air conditioning system in a preferred embodiment of the present invention is shown.
[0027] Description of main component symbols:
[0028] 101-breeding room; 1011-first air chamber; 1012-first partition; 1013-first air valve; 1014-second air valve; 102-first equipment room; 1021-first air conditioner; 1022-cooling component; 1023-first purification component; 1024-air duct; 103-second partition; 104-heating component;
[0029] 201-planting room; 2011-second air barn; 2012-third partition; 2013-third air valve; 2014-fourth air valve; 202-second equipment room; 2021-second air conditioner; 203-fourth partition; 2031-fifth air valve;
[0030] 300-heat exchange system; 301-heat exchange core; 302-sixth air valve. DETAILED DESCRIPTION
[0031] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0034] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0036] Embodiment 1
[0037] like Figure 1 As shown, an air conditioning system is provided in the embodiment for adjusting the temperature of air supplied to animal husbandry rooms and / or planting rooms in agricultural production so that the indoor temperature meets the growth needs of animals and / or plants.
[0038] The air conditioning system includes a first air delivery system, a second air delivery system and a heat exchange system 300. The heat exchange system 300 is used for heat exchange between the output air of the first air delivery system and the output air of the second air delivery system, that is, the output air of the first air delivery system and the output air of the second air delivery system exchange heat when passing through the heat exchange system 300.
[0039] The air conditioning system further includes a main control unit (not shown in the figure), which is electrically connected to the first air delivery system, the second air delivery system and the heat exchange system 300. The main control unit selectively turns on the heat exchange system to exchange heat between the output air of the first air delivery system and the output air of the second air delivery system according to the comparison result of the air temperature output by the first air delivery system and the air temperature required to be output by the second air delivery system.
[0040] When the air temperature output by the first air delivery system can meet the output temperature required by the second air delivery system; the main control unit controls the heat exchange system to perform heat exchange on the output air of the first air delivery system and the output air of the second air delivery system, so that the air temperature output by the second air delivery system is adjusted to meet the required requirements.
[0041] In the embodiment, a heat exchange core 301 is provided in the heat exchange system 300, and a first air duct (not shown in the figure) and a second air duct (not shown in the figure) are provided in the heat exchange core 301; the first air duct and the second air duct are arranged adjacent to each other, so as to facilitate heat exchange between the air in the two air ducts.
[0042] The first air duct is connected to the first air delivery system, and an air valve is provided at the connection between the first air duct and the first air delivery system to control whether air flows between the first air delivery system and the first air duct. The second air duct is connected to the second air delivery system; an air valve is also provided between the second air duct and the second air delivery system to control whether air flows between the second air duct and the second air delivery system. Both of the air valves are electrically connected to the main control unit, and the main control unit controls whether the two air valves are opened.
[0043] In an embodiment, the first air delivery system includes a first temperature adjustment unit, and the first temperature adjustment unit is used to adjust the temperature of the air in the first air delivery system so that the temperature of the air output by the first air delivery system meets the needs of the user.
[0044] The first temperature adjustment unit includes a first air conditioner 1021, a heating component 104 and a cooling component 1022; the first air conditioner 1021, the heating component 104 and the cooling component 1022 are electrically connected to the main control unit respectively. The main control unit selectively controls the operation of some components in the first air conditioner 1021, the heating component 104 and the cooling component 1022 according to the comparison result between the external environment temperature and the air temperature required to be output by the first air delivery system, so as to achieve temperature adjustment of the air in the first air delivery system so that the air temperature outputted by the first air delivery system meets the user's requirements.
[0045] In use, when the air temperature of the first air delivery system needs to be raised to a higher level, the main control unit controls the first air conditioner 1021 and the heating component 104 to work simultaneously to heat the passing air. When the air temperature of the first air delivery system needs to be raised to a lower level, the main control unit controls the first air conditioner 1021 or the heating component 104 to work to heat the passing air, so as to achieve the effect of saving energy.
[0046] The first air delivery system also includes a purification component for filtering and purifying the air entering the first air delivery system.
[0047] The second air delivery system includes a second temperature adjustment unit, which is used to adjust the temperature of the air in the second air delivery system so that the temperature of the air output by the second air delivery system meets the needs of the user.
[0048] During use, when the output temperature of the first air delivery system meets the required temperature for adjusting the second air delivery system, the main control unit can control the first temperature adjustment unit to work and the second temperature adjustment unit not to work; open the air valve between the first air duct and the first air delivery system, so that the air in the first air delivery system enters the first air duct; open the air valve between the second air duct and the second air delivery system, so that the air in the second air delivery system enters the second air duct. The air in the first air duct exchanges heat with the air in the second air duct, so as to adjust the output air temperature of the second air delivery system; at the same time, the exhaust air of the first air delivery system is reused to improve the utilization rate of energy consumption.
[0049] When the air temperature output by the first air delivery system cannot meet the air temperature requirement of the second air delivery system, the main control unit controls the first temperature adjustment unit and the second temperature adjustment unit to be in working state, and adjusts the air temperature of the corresponding air delivery system respectively.
[0050] Embodiment 2
[0051] like Figure 1 As shown, an agricultural system based on the air conditioning system in Embodiment 1 includes a first chamber, a second chamber and a heat exchange system 300. The first chamber is connected to the output end of the first air delivery system; the second chamber is connected to the output end of the second air delivery system. The heat exchange system 300 is arranged between the first chamber and the second chamber; the heat exchange system is used for heat exchange between the output air of the first chamber and the output air of the second chamber.
[0052] like Figure 2 As shown, in this embodiment, the first chamber is a breeding room 101; the second chamber is a planting room 201; the heat exchange system 300 is arranged between the breeding room 101 and the planting room 201. The breeding room 101 can be used to breed animals such as poultry; the planting room 201 can be used to plant plants.
[0053] In some other embodiments, the first chamber and the second chamber can be used as a breeding room or a planting room at the same time, and the first chamber and the second chamber can also be used as other places that need to be supplied with fresh air at a suitable temperature, such as a product processing workshop.
[0054] The first equipment room 102 is arranged at one end of the breeding room 101 away from the heat exchange system 300; the hardware equipment in the first air delivery system and other tools required by the user can be placed in the first equipment room 102. The breeding room 101 and the first equipment room 102 are separated by a second partition 103; the second partition 103 is made of a heat-insulating board.
[0055] The first air conditioner 1021 is installed in the first equipment room 102; the cooling component 1022 is installed on a side wall of the first equipment room 102 close to the external environment. The input end of the cooling component 1022 is connected to the external environment, and the output end of the cooling component 1022 is connected to the input end of the first air conditioner 1021. The heating component 104 is arranged between the output end of the first air conditioner 1021 and the breeding room 101.
[0056] The input end of the cooling component 1022 is provided with a first purification component 1023; the first purification component 1023 is used to purify the air entering the first air delivery system to prevent infection sources such as viruses and bacteria from entering the breeding room 101. The first purification component 1023 is electrically connected to the main control unit, and the operation of the first purification component 1023 is controlled by the main control unit.
[0057] The first purification component 1023 includes one or more purification devices such as activated carbon, ultraviolet sterilization chamber, high temperature sterilization chamber, electrostatic processor, chemical disinfection chamber, etc.
[0058] The cooling component 1022 includes a wet film and a variable frequency water pump; the wet film is fixedly installed on the side wall of the first equipment room 102, and the variable frequency water pump is arranged in the first equipment room 102. One side of the wet film is connected to the output end of the first purification component 1023; the other side of the wet film is connected to the input end of the first air conditioner 1021. The input end of the variable frequency water pump is connected to a water source; the output end of the variable frequency water pump is connected to the wet film; the variable frequency water pump is used to transport water to the wet film so that the wet film has moisture.
[0059] When air passes through the wet film, the water on the wet film evaporates and absorbs heat, so the air passing through the wet film can be cooled. The variable frequency water pump is electrically connected to the main control unit; the main control unit can adjust the amount of water delivered by the variable frequency water pump to the wet film as needed to control the evaporation amount of the wet film, thereby achieving temperature control.
[0060] The first air conditioner 1021 includes a first fan and a first temperature adjustment component; the first fan is used as a power unit to drive the air flow in the first air delivery system; the temperature adjustment component is used to adjust the temperature of the passing air. The first air conditioner 1021 is a variable frequency air conditioner for cooling and heating, that is, the first temperature adjustment component can heat or cool the passing air. The first fan and the first temperature adjustment component are electrically connected to the main control unit respectively, and the main control unit can control the first fan and the first temperature adjustment component to work separately. At the same time, the main control unit can adjust the working frequency of the first fan and the first temperature adjustment component as needed.
[0061] In the embodiment, the top of the breeding room 101 is separated into a first air bin 1011 by a first partition 1012. The output end of the first air conditioner 1021 is connected to the input end of the first air bin 1011.
[0062] Specifically, the output end of the first air conditioner 1021 is connected to the input end of the first wind bin 1011 through the air duct 1024; that is, one end of the air duct 1024 is connected to the output end of the first air conditioner 1021, and the other end of the air duct 1024 is connected to the input end of the first wind bin 1011.
[0063] The heating component 104 is disposed at the connection between the air duct 1024 and the first air bin 1011 ; the heating component 104 is used to heat and increase the temperature of the passing air.
[0064] The heating component 104 can be a heating net, a heating channel, etc. to heat the passing air. The heating component 104 is electrically connected to the main control unit, which controls the operation of the heating component 104 and can control the operating frequency of the heating component 104 as needed.
[0065] Specifically, the heating component 104 is a variable frequency heating component. The heating component 104 is provided with a plurality of gears, and the main control unit can control the heating component 104 to work at different gears as required, so as to output heating of different temperatures to the passing air.
[0066] In some other embodiments, the main control unit can supply different voltages or currents to the heating component 104 through a PID (Proportional-Integral-Derivative Control) control method, thereby linearly adjusting the output frequency of the heating component 104.
[0067] The first partition plate 1012 is provided with a plurality of air outlets at even intervals, so that the air in the first air bin 1011 can evenly enter the breeding room 101, provide fresh air to the breeding room 101, and promote air flow.
[0068] In some other embodiments, the air outlets on the first partition 1012 may also be non-uniformly distributed.
[0069] In the embodiment, the side wall of the breeding room 101 is provided with a first air valve 1013, and the first air valve is used to connect the breeding room 101 with the external environment. The first air valve 1013 is arranged at the lower end of the breeding room 101, so that the air entering the breeding room 101 from the first air bin 1011 can circulate in all directions in the breeding room 101, thereby ensuring that the air in each place in the breeding room 101 is within the required range.
[0070] The first air valve 1013 may be an electric air valve; the first air valve 1013 is electrically connected to the main control unit, and the main control unit controls the switch of the first air valve 1013.
[0071] In some other embodiments, the first air valve 1013 can also be a manual air valve or a manual-electric dual-purpose air valve.
[0072] In the embodiment, the first air valve 1013 is further connected to a second purification component (not shown in the figure), and the second purification component is used to purify the air discharged to the external environment to prevent pollutants such as bacteria or viruses in the breeding room 101 from being discharged to the external environment. The second purification component can be arranged at the input end of the first air valve 1013, and can also be arranged at the output end of the first air valve 1013.
[0073] The second purification component includes one or more purification devices such as activated carbon, ultraviolet sterilization chamber, high temperature sterilization chamber, electrostatic processor, chemical disinfection chamber, etc., to sterilize and disinfect the air discharged to the outside to avoid polluting the environment.
[0074] A second air valve 1014 is provided on a partition of the breeding room 101 close to the heat exchange system 300. One side of the second air valve 1014 is connected to the breeding room 101; the other side of the second air valve 1014 is connected to the first air duct in the heat exchange system 300.
[0075] The second air valve 1014 is also connected to a second purification component for purifying the air entering the first air duct in the breeding room 101. The second purification component can be arranged at the input end of the second air valve 1014, or at the connection between the second air valve 1014 and the first air duct.
[0076] A sixth air valve 302 is provided on a side panel of the heat exchange system 300 close to the external environment, and an end of the first air duct away from the second air valve 1014 is connected to the sixth air valve 302, so that the sixth air valve 302 discharges the air in the first air duct to the external environment.
[0077] The second air valve 1014 can be an electric air valve; the sixth air valve 302 can be an electric air valve. The second air valve 1014 and the sixth air valve 302 are both electrically connected to the main control unit, and the main control unit controls the opening and closing of the second air valve 1014 and the sixth air valve 302.
[0078] In some other embodiments, the second air valve 1014 can also be a manual air valve or an electric manual dual-purpose air valve.
[0079] In some other embodiments, the sixth air valve 302 may also be a manual air valve or an electric-manual dual-purpose air valve.
[0080] In the embodiment, a first air mixing component (not shown in the figure) is further provided in the first air bin 1011; the first air mixing component is electrically connected to the main control unit. During operation, the first air mixing component can suck the air in the breeding room 101 into the first air mixing component, and also suck the air entering the first air bin 1011 into the first air mixing component, and then the first air mixing component mixes the two air flows and then sends them to the breeding room 101.
[0081] Specifically, the first air mixing component includes a first air inlet, a second air inlet and a first air outlet; the first air inlet is connected to the input end of the first air bin 1011, that is, the air entering the first air bin 1011 directly enters the first air mixing component. The second air inlet and the first air outlet are both connected to the breeding room 101. The first air inlet is used to inhale the fresh air entering the first air bin 1011; the second air inlet is used to inhale the air in the breeding room 101; the first air outlet is used to deliver the mixed air to the breeding room 101. The first air inlet, the second air inlet and the first air outlet are respectively provided with air valves to control their switches, and the air valves are all electrically connected to the main control unit.
[0082] The first air mixing component is also provided with fan blades inside to promote the air flow inside the first air mixing component. The first air mixing component can select an existing air mixing fan, and only the internal air duct needs to be adaptively adjusted.
[0083] During use, air enters the first purification component 1023 from the outside environment and then passes through the cooling component 1022, the first air conditioner 1021, the heating component 104, and the first air bin 1011 in sequence before being sent to the breeding room 101 to form the first air delivery system. Among them, the cooling component 1022, the first air conditioner 1021, and the heating component 104 work selectively to heat or cool the fresh air passing through.
[0084] like Figure 3 As shown, in the embodiment, a second equipment room 202 is provided at one end of the planting room 201 away from the heat exchange system 300. The second equipment room 202 can be used to place hardware equipment for installing the second air delivery system and tools required by the user. The second temperature adjustment unit is arranged in the second equipment room 202. The planting room 201 and the second equipment room 202 are separated by a fourth partition 203, and the fourth partition 203 is made of a heat-insulating insulation board.
[0085] Specifically, the second temperature adjustment unit includes a second air conditioner 2021, and the second air conditioner 2021 uses top air outlet. When the second air conditioner 2021 is working, the air temperature in the second equipment room 202 will increase or decrease accordingly. The air inlet of the second air conditioner 2021 is connected to the planting room 201.
[0086] The second air conditioner 2021 is a variable frequency air conditioner for cooling and heating; the second air conditioner 2021 is electrically connected to a main control unit, so that the main control unit controls the working state and working efficiency of the second air conditioner 2021.
[0087] The second air conditioner 2021 includes a second fan and a second temperature adjustment component. The second fan is used as a power to draw the air in the planting room 201 into the second air conditioner 2021 for circulation; the second temperature adjustment component is used to adjust the temperature of the air entering the second air conditioner 2021.
[0088] The fourth partition plate 203 is provided with a fifth air valve 2031 connecting the second equipment room 202 and the planting room 201, so that the air with a suitable temperature in the second equipment room 202 can be transported to the planting room 201. The fifth air valve 2031 is an electric air valve, and the fifth air valve 2031 is electrically connected to the main control unit.
[0089] In some other embodiments, the fifth air valve 2031 may also be a manual air valve or an electric-manual dual-purpose air valve.
[0090] In the embodiment, a ventilation device (not shown in the figure) is arranged on the side wall of the second equipment room 202 close to the external environment, and the ventilation device is connected with the second equipment room 202 and the external environment; the ventilation device is used to ventilate the air in the second equipment room 202, and then ventilate the air in the planting room 201. The ventilation device is electrically connected to the main control unit, so that the main control unit controls the operation of the ventilation device.
[0091] The ventilation device includes a ventilation inlet and a ventilation outlet; the ventilation inlet is used to transport fresh air from the outside to the second equipment room 202. The ventilation outlet is used to discharge the air in the second equipment room 202 to the outside environment.
[0092] During use, the second air conditioner 2021 sucks the air in the planting room 201, adjusts the temperature, and then blows it into the second equipment room 202; the fifth air valve 2031 then delivers the air with a suitable temperature from the second equipment room 202 to the planting room 201. At the same time, the main control unit can turn on the air exchange device as needed to replace and circulate the air in the second equipment room 202, thereby replacing and circulating the air in the planting room 201.
[0093] Air enters the second equipment room 202 from the external environment through the air exchange device, and is delivered to the planting room 201 under the action of the second air conditioner 2021, thereby forming the second air delivery system.
[0094] In the embodiment, the top of the planting room 201 is separated into a second air bin 2011 by a third partition 2012. The first input end of the second air bin 2011 is connected to the fifth air valve 2031, and the output end of the second air bin 2011 is connected to the planting room 201. Thus, the air with a suitable temperature in the second equipment room 202 enters the second air bin 2011 after passing through the fifth air valve 2031, and then enters the planting room 201 through the output end of the second air bin 2011.
[0095] The second air bin 2011 is provided with a second input end at one end close to the heat exchange system 300, and the second input end is communicated with the second air duct in the heat exchange system 300. A fourth air valve 2014 is provided at the connection between the second air bin 2011 and the second air duct to control the circulation of air. The fourth air valve 2014 is an electric air valve, and the fourth air valve 2014 is electrically connected to the main control unit.
[0096] In some other embodiments, the fourth air valve 2014 can also be a manual air valve or an electric manual dual-purpose air valve.
[0097] A suction fan (not shown in the figure) is also provided at the position of the fourth air valve 2014, and the suction fan is used to suck the air in the second air duct into the second air bin 2011.
[0098] The lower end of the planting room 201 is also provided with a third air valve 2013, and the third air valve 2013 is provided close to the heat exchange system 300. The third air valve 2013 is connected to the inside of the planting room 201, and the other end of the third air valve 2013 is connected to the other end of the second air duct. The third air valve 2013 is an electric air valve, and the third air valve 2013 is electrically connected to the main control unit.
[0099] In some other embodiments, the third air valve 2013 can also be a manual air valve or an electric manual dual-purpose air valve.
[0100] Further, in the embodiment, a second air mixing component is provided in the second air silo 2011. The second air mixing component includes a third air inlet, a fourth air inlet and a second air outlet. The third air inlet is connected to the fifth air valve 2031; the fourth air inlet is connected to the fourth air valve 2014; the second air outlet is connected to the output end of the second air silo 2011. The second air mixing component is used to mix the air entering from the second equipment room 202 with the air in the second air duct and then send it to the second air silo 2011.
[0101] Furthermore, in an embodiment, a first temperature sensor is provided on the outside of the agricultural system for detecting the temperature of the external environment.
[0102] A second temperature sensor is disposed in the first air bin 1011 , and the second temperature sensor is used to detect the temperature of air entering the first air bin 1011 after passing through the heating component 104 .
[0103] A third temperature sensor is disposed in the breeding room 101 , and the third temperature sensor is used to detect the temperature in the breeding room 101 .
[0104] A fourth temperature sensor is disposed in the second wind bin 2011 , and the fourth temperature sensor is used to detect the temperature of air entering the second wind bin 2011 through the second air duct.
[0105] The first temperature sensor, the second temperature sensor, the third temperature sensor and the fourth temperature sensor are all electrically connected to the main control unit.
[0106] like Figure 4 As shown, during use, the user can preset the required air temperatures of the breeding room 101 and the planting room 201 in the main control unit respectively.
[0107] When the outdoor temperature is lower than the maximum temperature required in the breeding room 101, for example, at least 5°C, the user can pre-set the temperature difference in the main control unit. The main control unit controls the first fan and the first temperature adjustment component of the first air conditioner 1021 to work, and controls the heating component 104 to work; the main control unit controls the cooling component 1022 and the first air mixing component not to work; the air valves at the first air inlet and the first air outlet of the first air mixing component are opened to facilitate air flow. The outdoor fresh air passes through the first purification component 1023 under the action of the first fan, and then enters the first air conditioner 1021 for circulation after passing through the cooling component 1022, and is heated by the first air conditioner 1021 at the first level. Then, it enters the heating component 104 from the first air conditioner 1021, and the heating component 104 performs secondary heating on the fresh air. The heated fresh air passes through the first wind silo 1011 and enters the breeding room 101; then, it is discharged to the external environment by the first air valve 1013. The main control unit controls the working frequency of the first air conditioner 1021 and the heating component 104 according to the temperature difference between the outdoor temperature and the required temperature of the breeding room 101, so as to achieve fine adjustment of the fresh air temperature, so that the temperature of the fresh air entering the first air bin 1011 meets the requirements; at the same time, it can save resources and avoid waste of resources. When the second temperature sensor located in the first air bin 1011 detects that the temperature of the fresh air entering the first air bin 1011 still does not meet the requirements, the main control unit controls the first air mixing component to start, mix the fresh air in the first air bin 1011 with the air in the breeding room 101 and then send it to the breeding room 101, so as to achieve remedial measures and avoid the temperature of the fresh air entering the breeding room being too low or too high.
[0108] When the outdoor temperature is lower than the temperature of the breeding room 101 by a small amount, such as 2°C or 2.5°C, the user can preset the relevant temperature difference in the main control unit; the main control unit can control one of the first temperature adjustment component or the heating component 104 to heat the fresh air so that the fresh air temperature meets the requirements. At the same time, the main control unit can also control the working frequency of the first temperature adjustment component or the heating component 104 as needed to reduce energy consumption and avoid waste of resources.
[0109] When the outdoor temperature is close to the required temperature of the breeding room 101, for example, the difference is only 0.5℃, 1℃, etc., the user can preset the relevant temperature difference in the main control unit; the main control unit controls the first fan and the first air mixing component to work; the first temperature adjustment component, the cooling component 1022 and the heating component 104 do not work. Under the action of the first fan, the outdoor fresh air passes through the first purification component 1023 and the cooling component 1022 and enters the first air conditioner 1021, and then passes through the heating component 104 and enters the first air silo 1011; the fresh air entering the first air silo 1011 enters the first air mixing component, and the first air mixing component mixes the fresh air with the air in the breeding room 101 and then sends it to the breeding room 101. The first air mixing component mixes the air in the breeding room 101 with the fresh air so that the temperature of the fresh air after mixing reaches the required temperature range of the breeding room 101; then it is discharged to the external environment through the first air valve 1013.
[0110] When the outdoor temperature is higher than the required temperature of the breeding room 101 by a large amount, for example, at least 5°C, the user can preset the temperature difference in the main control unit. The main control unit controls the cooling component 1022, the first fan and the first temperature adjustment component to work; the heating component 104 and the first air mixing component do not work, and the air valves at the first air inlet and the first air outlet of the first air mixing component are opened. Under the action of the first fan, the outdoor fresh air enters the cooling component 1022 after being purified by the first purification component 1023, and the cooling component 1022 performs a first-level cooling on the fresh air. Then the fresh air enters the first air conditioner 1021, and the first temperature adjustment component performs a second-level cooling on it. Subsequently, the cooled fresh air passes through the heating component 104 and the first wind bin 1011 in turn and enters the breeding room 101; then, it is discharged to the external environment from the first air valve 1013. The main control unit can control the operating frequency of the cooling component 1022 and the first air conditioner 1021 according to the temperature difference between the outdoor temperature and the required temperature in the breeding room 101, so as to adjust the incoming fresh air temperature to the temperature range required by the breeding room 101, thereby realizing fine adjustment of the fresh air temperature; at the same time, it can achieve the effect of saving resources and avoid waste of resources. When the second temperature sensor detects that the fresh air entering the first air bin 1011 does not meet the requirements, the main control unit can control the opening of the first air mixing component for remedy.
[0111] When the outdoor temperature is slightly higher than the temperature of the breeding room 101, for example, the difference is 2°C, 2.5°C, etc., the user can preset the relevant temperature difference in the main control unit; the main control unit can control one of the first temperature adjustment component or the cooling component 1022 to cool the fresh air so that the fresh air temperature meets the requirements. At the same time, the main control unit can also control the working frequency of the first temperature adjustment component or the cooling component 1022 as needed to reduce energy consumption and avoid resource waste.
[0112] When the temperature of the air exhausted from the breeding room 101 meets the required temperature in the planting room 201, the air exhausted from the breeding room 101 can be reused to adjust the temperature in the planting room 201, thereby reducing energy consumption and improving energy utilization. Especially in winter or summer, when energy consumption is high, the reuse of the air exhausted from the planting room 201 can reduce a considerable amount of energy consumption, thereby reducing user costs.
[0113] During the reuse of the air exhausted from the breeding room 101 , the first air valve 1013 on the breeding room 101 is closed, and the second air valve 1014 and the sixth air valve 302 are opened to allow the air in the breeding room 101 to enter the first air duct in the heat exchange system 300 .
[0114] At the same time, the third air valve 2013 and the fourth air valve 2014 of the planting room 201 are opened; the suction fan at the position of the fourth air valve 2014 is turned on. Under the action of the suction fan, the air in the planting room 201 enters the second air duct in the heat exchange system 300 and exchanges heat with the air exhausted from the breeding room 101; the air after heat exchange passes through the fourth air valve 2014 and enters the second air bin 2011.
[0115] When the fourth temperature sensor detects that the temperature of the airflow entering the second air bin 2011 from the heat exchange system 300 is within the required temperature range in the planting room 201, the main control unit controls the second air mixing component and the second air conditioner 2021 to stop working; the air valves at the fourth air inlet and the second air outlet of the second air mixing component are opened; and the fifth air valve 2031 is closed. The heat-exchanged air enters the second air bin 2011 and is sent into the planting room 201.
[0116] When the fourth temperature sensor detects that the temperature of the air after heat exchange does not reach the temperature requirement of the planting room 201, but is close to the required temperature of the planting room 201, the user can set a specific temperature difference in the main control unit, such as 0.5°C, 1°C, etc. The main control unit controls the second fan and the second air mixing component in the second air conditioner 2021 to work; and opens the fifth air valve 2031. The second air mixing component mixes the air after heat exchange with the air in the planting room 201 and then sends it to the planting room 201.
[0117] When the fourth temperature sensor detects that the air temperature after heat exchange does not meet the temperature requirement of the planting room 201 and the difference is large, the user can set a specific temperature difference in the main control unit, such as 2°C, 3°C, etc. The main control unit controls the operation of the second air conditioner 2021 and the second air mixing component; opens the fifth air valve 2031. The second air conditioner 2021 inhales the air in the planting room 201 for corresponding heating or cooling, and sends the conditioned air to the second wind bin 2011 through the fifth air valve 2031. The second air mixing component mixes the air after heat exchange with the air entering from the second equipment room 202 and then sends it to the planting room 201. Among them, the main control unit can control the cooling or heating operating frequency of the second air conditioner 2021 as needed, so as to achieve accurate adjustment and save energy.
[0118] When the temperature of the air discharged from the breeding room 101 is too high or too low compared to the required temperature of the planting room 201 and cannot be reused, the first air valve 1013 of the breeding room 101 is opened, and the second air valve 1014 and the sixth air valve 302 in the heat exchange system 300 are closed. The third air valve 2013 and the fourth air valve 2014 of the planting room 201 are closed; the main control unit controls the second air conditioner 2021 to turn on; the second air mixing component and the suction fan are closed, and the air valves at the third air inlet and the second air outlet of the second air mixing component are opened. The second air conditioner 2021 adjusts and maintains the air temperature in the planting room 201.
[0119] It can be seen that the present application can selectively control the operation of each component in the agricultural system by the main control unit as needed, thereby realizing the rational use of energy consumption and reducing unnecessary waste; at the same time, it can also improve the efficiency of fresh air temperature regulation. In addition, under suitable conditions, the air exhausted from the breeding room 101 can be reused to improve the utilization rate of energy.
[0120] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0121] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.
Claims
1. An agricultural system based on an air conditioning system, the air conditioning system comprising a first air delivery system, a second air delivery system, a heat exchange system and a main control unit, the first air delivery system and the second air delivery system are both connected to the external environment, the heat exchange system is used for heat exchange between the output air of the first air delivery system and the output air of the second air delivery system, the main control unit selectively controls the opening of the heat exchange system to enable heat exchange between the output air of the first air delivery system and the output air of the second air delivery system, characterized in that: The agricultural system comprises: a first chamber, the first chamber being in communication with an output end of the first air delivery system; a second chamber, the second chamber being in communication with an output end of the second air delivery system; The heat exchange system is disposed between the first chamber and the second chamber, and is used for heat exchange between the output air of the first chamber and the output air of the second chamber; The heat exchange system includes a first air duct and a second air duct arranged adjacent to each other; the first air duct is connected to the first air delivery system, and the second air duct is connected to the second air delivery system; The output end of the first chamber is connected to one end of the first air duct in the heat exchange system, and the other end of the first air duct is connected to the external environment; the second chamber is connected to the second air duct in the heat exchange system, and both ends of the second air duct are connected to the second chamber; A second air mixing component is also connected between the second chamber and the second air delivery system; the second air mixing component includes a third air inlet, a fourth air inlet and a second air outlet; the third air inlet is connected to the output end of the second air delivery system, the fourth air inlet is connected to the heat exchange system, and the second air outlet is connected to the input end of the second chamber; the second air mixing component is used to mix the air output by the second air delivery system with the air after heat exchange in the heat exchange system and then send the mixed air to the second chamber.
2. The agricultural system according to claim 1, characterized in that The first air delivery system includes a first temperature regulating unit for regulating temperature.
3. The agricultural system according to claim 2, characterized in that: The first temperature regulating unit includes a first air conditioner, a heating component and a cooling component; the first air conditioner, the heating component and the cooling component are electrically connected to the main control unit respectively; the main control unit selectively controls the operation of some components in the first air conditioner, the heating component and the cooling component.
4. The agricultural system according to claim 1, characterized in that: The second air delivery system includes a second temperature regulating unit for regulating temperature.
5. The agricultural system according to any one of claims 1 to 4, characterized in that: The first air delivery system further includes a purification component, and the purification component is used to purify the air entering the first air delivery system.
6. The agricultural system according to claim 1, characterized in that: A first air mixing component is also connected between the first chamber and the first air delivery system; the first air mixing component includes a first air inlet, a second air inlet and a first air outlet; the first air inlet is connected to the output end of the first air delivery system, and the second air inlet and the first air outlet are both connected to the input end of the first chamber; the first air mixing component is used to mix the air output by the first air delivery system with the air in the first chamber and then deliver it to the first chamber.
Citation Information
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