CN113261539A - Upper air supply-side air return supply control and processing system applied to breeding room - Google Patents
Upper air supply-side air return supply control and processing system applied to breeding room Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
- A01K67/04—Silkworms
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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Abstract
The invention discloses an air supply-side return control and processing system applied to a culture room, which is characterized in that an air supply system and an air processing system which are matched with each other are respectively designed, the air supply system with the air supply-side return enables the flow path of air flow in the culture room to be longer and the flow range to be larger, so that the air flow in the culture room is frequent, the ventilation effect of each position and each culture frame is good, the air flow dead angle is eliminated to a certain extent, and the problem of poor air flowability is solved; a plurality of air supply outlets are formed through the airflow distribution unit, so that air is uniformly supplied to the culture room, and the aim of uniform air flow of the whole culture room is fulfilled. The air treatment system controls the environment of the culture room in real time, so that the culture room can be basically kept in a constant-temperature, constant-humidity, dust-free and sterile state. The air treatment system adjusts and maintains the environment in the breeding room in real time through the air supply process, so that the breeding room is always kept in the optimal environment state suitable for the growth of the silkworm, and the efficiency and the effect of industrial breeding are improved.
Description
Technical Field
The invention belongs to the field of indoor air environment control of industrial aquaculture, and particularly relates to an upward-conveying-side back-air control and treatment system applied to an aquaculture room.
Background
Insects in nature are more than one million kinds, are widely distributed, have huge total biomass, and play a complex and important role in an ecosystem or a food chain. Some insects can be made of human beings or provide raw materials, foods or medicines, and the like, and the action and the value of the insects are worthy of being excavated by us.
The utilization and research of insects have been carried out by human beings for a long time, and particularly, the research and development strength has been accelerated recently. Natural insects in nature have been unable to meet the needs of humans, and therefore, insect farming has been receiving increasing attention. The cultivation aims at the following aspects: (1) providing raw materials for human beings; (2) edible or medicinal; (3) providing an animal protein feed; (4) culturing natural enemies of pests or producing insect viruses for preventing and controlling agricultural and forestry pests; (5) is used for scientific research; (6) it can be used for making clothes.
With the development of science and technology, the individual workshop type cultivation mode is gradually eliminated, and the factory cultivation is carried out as soon as possible; in the industrial culture process, assembly line culture is mainly realized by adopting some culture appliances which are often assembled, conveyed and placed in a stacking mode, and the culture device has the characteristics of large scale and high culture density.
In industrial aquaculture, the air environment control to the culture room is the most critical part, has decided whether industrial aquaculture can normal operating, whether the silkworm can normally be cultivated, whether silkworm cocoon or adult quality can obtain guaranteeing, whether breed efficiency can obtain showing the promotion. At present, no complete and perfect air environment control system for a culture room exists, so that the efficiency and the effect of industrial culture are both in a lower level.
Disclosure of Invention
The invention aims to provide an air supply-side return control and treatment system applied to a culture room, which is characterized in that an air supply system and an air treatment system which are matched with each other are respectively designed aiming at the defects of the existing industrial culture, the air supply system with the air supply-side return is longer in flow path and larger in flow range of airflow in the culture room, so that the air in the culture room flows frequently, the ventilation effect of each position and each culture frame is good, the air flow dead angle is eliminated to a certain extent, and the problem of poor air flowability is solved; in addition, the top of the culture room is also provided with an airflow distribution unit, and a plurality of air supply openings are formed through the airflow distribution unit to uniformly supply air to the culture room, so that the aim of uniform air flow of the whole culture room is fulfilled. The air treatment system controls the environment of the culture room in real time, mainly comprising temperature, humidity, dust and bacteria, so that the culture room can be basically kept in a constant-temperature, constant-humidity, dust-free and sterile state. The air treatment system adjusts and maintains the environment in the breeding room in real time through the air supply process, so that the breeding room is always kept in the optimal environment state suitable for the growth of the silkworm, the efficiency and the effect of industrial breeding are improved, the survival rate and the adult quality are improved, and the like.
In order to solve the technical problems, the following technical scheme is adopted:
the utility model provides a send-side back to send out air control and processing system for breed room, includes air supply system and air handling system, and air supply system includes the air-supply line, goes out tuber pipe and fan case, and processing system includes fan section, air inlet section and air-out section, installs the fan case in the fan section, and the air inlet section is connected with a tuber pipe, and the air-out section is connected the air-supply line, its characterized in that: the air inlet pipe is connected to the upper end of the culture room and supplies air into the culture room from the upper end; the left air wall and the right air wall are arranged on two sides of the culture room and are connected with an air outlet pipe, and the air outlet pipe is connected to a fan box; the left air wall and the right air wall are both provided with FFU fan filtering units, the upper end of the culture room is provided with an airflow distribution unit, and air is uniformly supplied into the culture room through the airflow distribution unit;
the air treatment system also comprises a fresh air section, a primary effect filtering section, a mixing section, a rotating wheel dehumidification section, an intermediate monitoring section, a surface cooling section, a heating section, a humidification section, a constant temperature and humidity section, an intermediate effect filtering section, a high-efficiency filtering section, a disinfection section, a sterilization section and an automatic controller, wherein a monitoring array is installed in the intermediate monitoring section and connected with the automatic controller, the automatic controller receives monitoring signals of the monitoring array and controls whether the working power of the cold section, the working power of the heating section, the working power of the humidification section, the working power of the disinfection section and the working power of the laser sterilization section are conducted with the high-efficiency filtering section or not.
Furthermore, the airflow distribution unit comprises a distribution air pipe and air blowers, the upper end of the distribution air pipe is connected with the air inlet pipe, the lower end of the distribution air pipe is connected with the air blowers, the air blowers are arranged in a longitudinal row mode, the air blowers in the longitudinal row are longitudinally aligned, and all the longitudinal rows are transversely aligned; the distribution air pipe comprises a transverse pipe and a longitudinal pipe, the transverse pipe is connected with a first multi-way joint, the first multi-way joint is connected to a second multi-way joint through the transverse pipe, and the first multi-way joint uniformly supplies air to the second multi-way joint; the second multi-way joint is connected to the air blowers in the same column through the longitudinal pipes, and the second multi-way joint uniformly blows air to the air blowers in the same column.
The air inlet pipe supplies air to the distribution air pipe, the air is uniformly distributed by the distribution air pipe to flow to each air feeder, and then the air is supplied to each block of the culture room by the air feeder to uniformly supply air to the culture room, so that the aim of uniform air flow of the whole culture room is fulfilled. The same and good culture environment is created for each culture frame, and the survival rate, the adult quality and the like are improved. The air blowers are uniformly arranged and are regularly arranged in a longitudinal mode, so that air flow is uniformly distributed; after air flows enter the distribution air pipes, the air flows are uniformly distributed through the multi-way joint I and conveyed to the vertical columns of the air blowers, then the air flows are uniformly distributed again through the multi-way joint II, and finally the air flows are conveyed to the corresponding air blowers, so that the aim of uniformly distributing the air is fulfilled. This evenly distributed mode design benefit, convenient realization, overall structure is simple, and easily the construction erects, need not the loaded down with trivial details equipment of structure, low cost, the practicality is strong.
Furthermore, the first multi-way joint comprises a first inlet, a first outlet and a first through hole, the first inlet is connected with a transverse pipe, the first through hole and the first outlet are in one-to-one correspondence, the inner diameter of each through hole is the same, one end of each through hole is connected with the first inlet, the other end of each through hole is connected with the corresponding first outlet, and the first outlet uniformly supplies air to each second multi-way joint through the transverse pipe; the second multi-way joint comprises an inlet II, an outlet II and a through hole II, the inlet II is connected with the outlet I of the first multi-way joint through a transverse pipe, the through hole II corresponds to the outlet II one by one, the inner diameters of the through holes II are the same, one end of each through hole II is connected with the inlet II, the other end of each through hole II is connected with the corresponding outlet II, and the outlet II uniformly supplies air to the air blowers in the same longitudinal row through the longitudinal pipes. The first inlet is used for supplying air to the first multi-way connector, the first through holes with the same inner diameter equally divide the sent air flow and convey the air flow to the corresponding first outlets, and then the air flow is conveyed to the corresponding second multi-way connectors through the first outlets. The multi-way joint I can basically realize uniform distribution, and has the advantages of simple structure, ingenious design and convenience in manufacture. The second inlet is used for supplying air to the second multi-way connector, the second through holes with the same inner diameter equally divide the supplied air flow and convey the air flow to the corresponding second outlet, and then the air flow is conveyed to the corresponding air feeder through the second outlet. The second multi-way connector can basically realize uniform distribution, and has the advantages of simple structure, ingenious design and convenience in manufacture.
Further, an air supply guide pipeline is installed in the breeding room, the air supply guide pipeline is vertically arranged, the upper end of the air supply guide pipeline is connected with an air supply device, and the air supply device supplies air to the air supply guide pipeline; the side wall of the air supply guide pipeline is provided with a graded air port, and the graded air ports are uniformly arranged from top to bottom; a grading type flow distribution disc is arranged in the air supply guide pipeline, and the grading type flow distribution disc and the grading type air opening are arranged in a one-to-one mode; the graded splitter plate is provided with a steering channel and a downward-feeding channel, the steering channel supplies air to the graded tuyere, and the downward-feeding channel supplies air downwards; the invention realizes transverse and uniform air supply through the graded flow distribution disc and the graded air opening, and the working principle is as follows: the air feeder supplies air to the air supply guide pipeline, when the air passes through the uppermost hierarchical flow distribution disc, part of air flow continues to flow downwards through the lower air supply channel, and the other part of air flow is conveyed to the hierarchical air port through the steering channel and then is transversely supplied into the culture chamber through the hierarchical air port; when the downward air flow passes through the second grading type flow distribution disc, the downward air flow is converted into two air flows in the same way, one air flow is continuously sent downwards through the sending-down channel, the other air flow is conveyed to the second grading type air opening through the turning channel, and the air flow is transversely sent to the culture room. The rest hierarchical formula reposition of redundant personnel in below is with hierarchical formula wind gap with same mode water conservancy diversion and air supply to the realization is to the whole horizontal even air supply of breed room, promotes the air supply cover face, can benefit to more breed frames, and this kind of air supply mode makes the heavy weight of breeding the frame to pile up and weaken or the loss volume is still less to the amount of wind, and the breed frame homoenergetic of the different positions of co-altitude can accept good air flow effect, for each breed frame creation the same and good breed environment, improves survival rate, adult quality etc..
The height range of the grading type air opening is consistent with the height of the culture frame stack, the grading type air opening comprises a first-level air opening at the upper part, a second-level air opening in the middle and a third-level air opening at the lower part, and the sizes of the first-level air opening, the second-level air opening and the third-level air opening are arranged from small to large; the grading type flow distribution disc comprises a first-level flow distribution disc at the upper part, a middle second-level flow distribution disc and a lower third-level flow distribution disc, the sizes of the steering channels of the first-level flow distribution disc, the second-level flow distribution disc and the third-level flow distribution disc are arranged from small to large, the downward conveying channels of the first-level flow distribution disc, the second-level flow distribution disc and the third-level flow distribution disc are arranged from large to small, and the downward conveying channel is not arranged on the lowest third-level flow distribution disc. Make the one-level wind gap on upper portion and the passageway that turns to of one-level flow distribution disc relatively less based on above-mentioned setting, adjust the air supply volume and reduce, the tertiary wind gap of lower part and tertiary flow distribution disc turn to the passageway great relatively, adjust its air supply volume increase to reach the purpose of even air supply, simple structure, design benefit, the practicality is strong.
Further, an exhaust pipe and a mixing box are connected to the air outlet pipe, part of old air is exhausted through the exhaust pipe, a fresh air pipe is also connected to the mixing box, fresh air is introduced into the mixing box through the fresh air pipe and is mixed with the old air in the mixing box, the exhaust pipe is connected to the air inlet section, and the mixing box is installed in the fresh air section; the exhaust pipe is connected with an exhaust fan and an exhaust flowmeter, and the fresh air pipe is provided with a fresh air fan and a fresh air flowmeter; the air supply system also comprises a new air and old air adjusting controller, the new air and old air adjusting controller comprises an execution module, a data acquisition and conversion module and a data identification module, the data acquisition and conversion module acquires data of the exhaust air flowmeter and the new air flowmeter, the data acquisition and conversion module is connected with the data identification module, the data identification module is connected with the execution module, and the execution module controls the new air blower.
The exhaust pipe is used for discharging part of old air in the exhaust pipe, and the fresh air pipe is used for injecting fresh air, so that the aim of air exchange is achieved, and the airflow is stable. The fresh air and old air adjusting controller is used for adjusting the air exhaust volume and the air volume of the fresh air to balance the air exhaust volume and the air volume of the fresh air and keep the stability of the air flow. The new and old wind adjusting and controlling structure is ingenious in design and high in practicability.
Further, the monitoring array comprises an inlet, an outlet, a first-stage monitoring box, a second-stage monitoring box, a third-stage monitoring box and a fourth-stage monitoring box, wherein a temperature sensor is installed in the first-stage monitoring box, a humidity sensor is installed in the second-stage monitoring box, a dust particle sensor is installed in the third-stage monitoring box, and a bacteria detector is installed in the fourth-stage monitoring box; the automatic controller comprises a data acquisition module, a data classification module, a data analysis and calculation module and an execution control module, wherein the data acquisition module acquires a temperature signal of a temperature sensor, a humidity signal of a humidity sensor, a dust particle signal of the dust particle sensor and a bacteria signal of a bacteria detector and is connected with the data classification module, the data classification module is connected with the data analysis and calculation module, the data analysis and calculation module is connected with the execution control module, and the execution control module controls the working power of a cooler of a cooling section, the working power of a heater of a heating section, the working power of a humidifier of a humidifying section, the working power of an ultraviolet lamp of a sterilizing section and the working power of a laser sterilizer of a laser sterilizing section and is connected with an efficient filtering section; the connecting pipeline of the middle-effect filtering section output end and the disinfection section input end is connected with a branch pipeline, the branch pipeline is connected with a high-efficiency filtering section, the connecting part of the connecting pipeline and the branch pipeline is connected with a three-way electromagnetic valve, and the three-way electromagnetic valve is controlled by an execution control module.
The invention detects the temperature, humidity, dust particle concentration and bacteria concentration of the air flow before treatment in sequence by the monitoring array, thereby automatically controlling the cold section, the heating section, the humidifying section, the sterilizing section, the laser sterilizing section and the high-efficiency filtering section by the automatic controller, and the working principle is as follows: the temperature signal, the humidity signal, the dust particle concentration signal and the bacteria concentration signal which are obtained through detection are transmitted to a data acquisition module, the data acquisition module converts the detection signals into electric signals and transmits the electric signals to a data classification module, the data classification module classifies the signals and transmits the signals to a data analysis and calculation module after classification, the signals are compared with set temperature values, humidity values, dust particle concentration values and bacteria concentration values and calculated, and the working efficiency required by a corresponding table cold section, the working efficiency required by a heating section, the working efficiency required by a humidifying section, the working efficiency required by a disinfection section and a laser sterilization section and whether an efficient filtering section is started for depth filtering are obtained through analysis. The purpose of adaptively regulating and controlling the air treatment system is achieved, the constant-temperature, constant-humidity, dust-free particle and sterile air treatment effects can be basically achieved in the continuous air treatment process, so that the constant-temperature, constant-humidity, dust-free particle and sterile cultivation room environment is kept, the automatic controller carries out air treatment with different strengths in a targeted manner according to different states of air flow before treatment, and the constant-temperature, constant-humidity, dust-free particle and sterile air treatment effects are achieved.
Furthermore, a cooling bend is arranged in the surface cooling section, a heating bend is arranged in the heating section, and the cooling time and the heating time are prolonged through the cooling bend and the heating bend; setting a first calculation formula of the working power of a cooler and the cooling amplitude in a cooling curve according to the cooling curve, setting a second calculation formula of the working power of a heater and the heating amplitude in a heating curve according to the heating curve, and leading the first calculation formula and the second calculation formula into an automatic controller; calculating a third calculation formula of the working power of the humidifier and the humidifying amplitude in the humidifying section, and guiding the third calculation formula into the automatic controller; setting an adjusting rule I of the bacterial concentration and the working power of an ultraviolet lamp of a disinfection section, setting an adjusting rule II of the bacterial concentration and the working power of a laser sterilizer of a laser disinfection section, and leading the adjusting rule I and the adjusting rule II into an automatic controller; and setting the dust particle concentration and the opening and closing rule of the high-efficiency filter section, and leading the opening and closing rule into the automatic controller.
According to the first calculation formula and the second calculation formula, the automatic controller can quickly and accurately obtain the working power of the cooler or the heater required at any temperature, so that the temperature can be adjusted to be in a constant temperature state at any temperature, and the design is ingenious. And according to the third calculation formula, the humidification treatment is accurately controlled, and the constant humidity state in the culture room is kept. The regulation rule is that firstly, the required working power of the ultraviolet lamp is directly determined according to the specific bacteria concentration range, high-efficiency sterilization can be achieved, the ultraviolet lamp is reasonably utilized on the premise of maintaining sterility, energy consumption is saved, and cost is reduced; and in the same way, the regulation rule II is used for regulating and controlling the laser sterilizer to fully sterilize and ensure that the air flow entering the culture is in an aseptic state. In addition, according to the rule of opening and close, the dust particle concentration threshold value scope that the high efficiency filter section was opened is confirmed, when being higher than or falling into this threshold value scope, opens high efficiency filter section, when being less than this threshold value scope, closes high efficiency filter section, can thoroughly eliminate the dust particle in the air current, sends into clean air current to the breed room.
Further, the constant-temperature and constant-humidity section comprises an airflow channel, a constant-temperature heat exchange part and a constant-humidity heat exchange part, the constant-temperature heat exchange part comprises an interlayer, a constant-temperature inlet and a constant-temperature outlet, two ends of the interlayer are respectively connected with the constant-temperature inlet and the constant-temperature outlet, the constant-temperature inlet and the constant-temperature outlet are both connected with constant-temperature water pipes, the constant-temperature water pipes are connected to an external constant-temperature water tank, the constant-temperature water tank controls the water temperature, constant-temperature water is provided for the interlayer through the constant-temperature water tank and the constant-temperature water pipes, and the constant-temperature water exchanges heat with airflow in the airflow channel; the constant-humidity moisture-exchanging part comprises a constant-humidity airflow channel, a constant-humidity airflow inlet, a constant-humidity airflow outlet and a moisture permeable film, the constant-humidity airflow channel and the airflow channel are separated through the moisture permeable film, constant-humidity air pipes are connected to the constant-humidity airflow inlet and the constant-humidity airflow outlet, a constant-humidity box is connected to the constant-humidity air pipes, the constant-humidity box controls the humidity of the airflow, constant-humidity airflow is provided for the constant-humidity airflow channel through the constant-humidity box and the constant-humidity air pipes, and the constant-humidity airflow and the airflow in the airflow channel exchange moisture.
The constant temperature control assembly is arranged in the constant temperature water tank, the temperature of the water in the constant temperature water tank is kept consistent with the temperature in the breeding room through the constant temperature control assembly, the constant temperature water is conveyed to the interlayer in a circulating mode, when the airflow passes through the airflow channel, heat exchange is carried out, the purpose of further fine adjustment is achieved, the temperature of the airflow is closer to the constant temperature required by the breeding room, and the constant temperature effect of the breeding room is improved. The specific heat capacity of water is high, the heat exchange effect is good,
the constant humidity incasement has the constant humidity control assembly, keeps the air humidity in the constant humidity incasement unanimous with the indoor humidity of breed through the constant humidity control assembly, to this constant humidity air of the transport of constant humidity airflow channel circulation, when the air current passes through airflow channel, trades the humidity, reaches the mesh of further fine setting airflow humidity for the humidity of air current more is close to the constant humidity of the requirement of breeding the room, promotes the constant humidity effect of breeding the room.
Further, the primary filter section comprises a primary filter box and a primary filter, the primary filter is divided into three stages, the three stages of primary filters are uniformly distributed from top to bottom, the primary filter is covered by the first mounting frame, the primary filter box is provided with a first insertion opening, and the first insertion opening is matched with the first mounting frame;
the middle-effect filtering section comprises a middle-effect filtering box and a middle-effect filter, the middle-effect filter is divided into three stages, the middle-effect filters of the three stages are uniformly distributed from top to bottom, the middle-effect filter is coated by a second mounting frame, the middle-effect filtering box is provided with a second insertion opening, and the second insertion opening is matched with the second mounting frame;
the high efficiency filter section includes high efficiency filter case and high efficiency filter, and high efficiency filter divide into the tertiary, and tertiary high efficiency filter from top to bottom evenly arranges, and high efficiency filter is by three claddings of installation frame, and high efficiency filter case is equipped with inserted hole three, and three and the installation frame three-phase of inserted hole match each other.
The primary filter section, the intermediate filter section and the high-efficiency filter section are respectively provided with the three-stage filter, the filter effect is good, dust particles in airflow can be thoroughly removed, and each filter is of a structure convenient to disassemble and assemble, so that each filter is convenient to replace and maintain, and the problem of poor filter effect after long-term use is solved.
Furthermore, the inner ends of the first insertion opening, the second insertion opening and the third insertion opening are respectively provided with a first installation magnet, the first installation frame, the second installation frame and the third installation frame are respectively provided with a second installation magnet, the first installation magnets are matched with the second installation magnets, pin holes are formed in the port positions of the first insertion opening, the second insertion opening and the third insertion opening, elastic pin shaft mechanisms are respectively installed at the front ends of the first installation frame, the second installation frame and the third installation frame, each elastic pin shaft mechanism comprises a pin shaft, a pin shaft handle and a spring, the springs are sleeved on the pin shafts, the pin shafts are connected with the pin shaft handles, and the pin shafts are matched with the pin holes. Installation magnet one provides magnetic attraction with installation magnet two, improves the stability of installation, and the pinhole plays the fixed action of installation with elastic pin axle mechanism, simple structure, design benefit, also convenient to detach.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
the invention designs the matched air supply system and air treatment system respectively, and the air supply system with upper air supply and side air return has longer flow path and larger flow range of airflow in the breeding room, so that the air in the breeding room flows frequently, the ventilation effect of each position and each breeding frame is good, the air flow dead angle is eliminated to a certain extent, and the problem of poor air fluidity is solved; in addition, the top of the culture room is also provided with an airflow distribution unit, and a plurality of air supply openings are formed through the airflow distribution unit to uniformly supply air to the culture room, so that the aim of uniform air flow of the whole culture room is fulfilled. The air treatment system controls the environment of the culture room in real time, mainly comprising temperature, humidity, dust and bacteria, so that the culture room can be basically kept in a constant-temperature, constant-humidity, dust-free and sterile state. The air treatment system adjusts and maintains the environment in the breeding room in real time through the air supply process, so that the breeding room is always kept in the optimal environment state suitable for the growth of the silkworm, the efficiency and the effect of industrial breeding are improved, the survival rate and the adult quality are improved, and the like.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the arrangement of an air supply system and an air treatment system in a cultivation room according to the present invention;
FIG. 2 is a schematic view taken along direction A in FIG. 1;
FIG. 3 is a schematic view of a connection structure between an air supply system and an air treatment system;
FIG. 4 is a schematic view of the structure of the air supply guide duct;
FIG. 5 is a schematic structural view of a stepped diverter tray;
FIG. 6 is a cross-sectional view of the primary diverter disk of FIG. 4;
FIG. 7 is a schematic view of a distribution duct;
FIG. 8 is a schematic view of the structure of FIG. 7 in the direction B;
FIG. 9 is a cross-sectional view of a first multi-way joint;
FIG. 10 is a cross-sectional view of the second through connector;
FIG. 11 is a block diagram showing the construction of the fresh air and old air adjusting controller;
FIG. 12 is a schematic structural diagram of a primary filter segment;
FIG. 13 is a schematic of a low efficiency filter construction;
FIG. 14 is a schematic view of the structure of FIG. 13 in the direction C;
FIG. 15 is a schematic diagram of the structure of the intermediate monitoring section;
FIG. 16 is a schematic structural view of a cold section;
FIG. 17 is a schematic structural view of a heating section;
FIG. 18 is a schematic diagram of the humidification stage;
FIG. 19 is a schematic structural view of a constant temperature and humidity section;
FIG. 20 is a schematic structural diagram of a middle effect filter segment;
FIG. 21 is a schematic structural view of a high efficiency filter stage;
fig. 22 is a schematic diagram of the automatic controller.
The structure of the medium-efficiency filter and the structure of the high-efficiency filter are similar to the structure of the primary filter, and only the internal filter structure has difference.
Detailed Description
The invention relates to an upper air supply-side air return control and treatment system applied to a culture room, which is concretely expressed by combining the accompanying drawings, and comprises an air supply system and an air treatment system:
firstly, an air supply system:
the air supply system comprises an air inlet pipe 3A, an air outlet pipe 4A and a fan box 2A connected with the air inlet pipe 3A, wherein the air inlet pipe 3A is connected to the upper end of the culture room 1A and supplies air into the culture room 1A from the upper end; the two sides of the culture room 1A are provided with a left air wall 12A and a right air wall 14A, the left air wall 12A and the right air wall 14A are connected with an air outlet pipe 4A, the air outlet pipe 4A sends out air flow in the culture room 1A and is connected to a fan box 2A, and an air circulation system of the culture room 1A with an upper feeding-side return mode is formed; the left air wall 12A and the right air wall 14A are both provided with an FFU fan filtering unit 13A; the upper end of the culture room 1A is provided with a top interlayer 11A, an airflow distribution unit is arranged in the top interlayer 11A, the upper end of the airflow distribution unit is connected with an air inlet pipe 3A, and air is uniformly supplied into the culture room 1A through the airflow distribution unit.
The fan box 2A is arranged in a fan section 15B of the air treatment system, the air inlet pipe 3A is connected out of the laser sterilization section 27B, and the air outlet pipe 4A is connected to the air inlet section 4B.
The invention designs the air supply system with the upward feeding and the lateral returning, in the upward feeding and the lateral returning processes, the flow path of airflow in the culture room 1A is longer, and the flow range is larger, so that the airflow in the culture room 1A is frequent, the ventilation effect of each position and each culture frame is good, the air flow dead angle is eliminated to a certain extent, and the problem of poor air flowability is solved; in addition, the top of the culture room 1A is also provided with an airflow distribution unit, and a plurality of air supply outlets are formed through the airflow distribution unit to uniformly supply air to the culture room 1A, so that the aim of uniform air flow of the whole culture room 1A is fulfilled. The same and good culture environment is created for each culture frame, and the survival rate, the adult quality and the like are improved.
The air current distribution unit comprises a distribution air pipe 5A and an air feeder 6A, the upper end of the distribution air pipe 5A is connected with an air inlet pipe 3A, the lower end of the distribution air pipe 5A is connected with each air feeder 6A, the air feeders 6A are uniformly arranged in a top interlayer 11A, air is supplied downwards to the breeding chamber 1A through holes, and air inlet in the breeding chamber 1A is uniform. The air inlet pipe 3A supplies air to the distribution air pipe 5A, the air is uniformly distributed by the distribution air pipe 5A and then flows to each air supply device 6A, the air is supplied to each block of the culture room 1A by the air supply device 6A, the air is uniformly supplied to the culture room 1A, and the purpose that the air in the whole culture room 1A flows uniformly is achieved. The same and good culture environment is created for each culture frame, and the survival rate, the adult quality and the like are improved.
As shown in fig. 3, the blowers 6A are arranged in columns, the blowers 6A in the columns are aligned longitudinally, and the columns are aligned transversely; three air blowers 6A are arranged in each column, 4 groups of columns are arranged in total, and 12 air blowers 6A are arranged in total. The distribution air duct 5A comprises a transverse duct 51A and a longitudinal duct 52A, the left part and the right part of the transverse duct 51A are respectively connected with a first multi-way joint 53A, the first multi-way joints 53A are connected to a second multi-way joint 54A through the transverse duct 51A, each first multi-way joint 53A is connected with the two second multi-way joints 54A, and the first multi-way joints 53A uniformly supply air to the two second multi-way joints 54A; the second multi-way joint 54A is connected to the 3 air blowers 6A in the same column through the vertical pipe 52A, and the second multi-way joint 54A uniformly blows air to the air blowers 6A in the same column. The air blowers 6A are uniformly arranged and are regularly arranged in a longitudinal mode, so that air flow is uniformly distributed; after the air flow enters the distribution air pipe 5A, the air flow is uniformly distributed through the first multi-way joint 53A and conveyed to the columns of the air blowers 6A, then the air flow is uniformly distributed again through the second multi-way joint 54A, and finally each air flow is conveyed to the corresponding air blower 6A, so that the aim of uniformly distributing and conveying the air is fulfilled. This evenly distributed mode design benefit, convenient realization, overall structure is simple, and easily the construction erects, need not the loaded down with trivial details equipment of structure, low cost, the practicality is strong.
The first multi-way connector 53A comprises a first inlet 531A, a first two outlets 532A and a first two through holes 533A, the first inlet 531A is connected with the transverse pipe 51A, the first through holes 533A correspond to the first outlets 532A one to one, the inner diameters of the first through holes 533A are the same, one ends of the first through holes 533A are connected with the first inlet 531A, the other ends of the first through holes are connected with the corresponding first outlets 532A, and the first outlets 532A uniformly supply air to the second multi-way connectors 54A through the transverse pipe 51A. The first inlet 531A is used for supplying air into the first multi-way connector 53A, and the first through holes 533A with the same inner diameter equally divide the supplied air flow and convey the air flow to the corresponding first outlet 532A, and then the air flow is conveyed to the corresponding second multi-way connector 54A through the first outlet 532A. The multi-way joint I53A can basically realize uniform distribution, and is simple in structure, ingenious in design and convenient to manufacture.
The second multi-way joint 54A comprises a second inlet 541A, a second three outlet 542A and a second three through holes 543A, the second inlet 541A is connected with the first outlet 532A of the first multi-way joint 53A through the transverse pipe 51A, the second through holes 543A correspond to the second outlet 542A one by one, the inner diameters of the second through holes 543A are the same, one end of each through hole is connected with the second inlet 541A, the other end of each through hole is connected with the corresponding second outlet 542A, and the second outlet 542A supplies air to the air blowers 6A in the same longitudinal row uniformly through the longitudinal pipes 52A. The second inlet 541A is used for blowing air into the second multi-way joint 54A, and the second through hole 543A with the same inner diameter equally divides the blown air flow and conveys the blown air flow to the corresponding second outlet 542A, and then conveys the blown air flow to the corresponding air blower 6A through the second outlet 542A. The second multi-way joint 54A can basically realize uniform distribution, and has the advantages of simple structure, ingenious design and convenient manufacture.
12 air supply guide pipelines 7A are installed in the culture room 1A and correspond to the air blowers 6A one by one, the air supply guide pipelines 7A are vertically arranged, the upper ends and the lower ends are respectively fixed on the ceiling and the ground of the culture room 1A, the upper ends of the air supply guide pipelines are connected with the air blowers 6A, and the air blowers 6A supply air to the air supply guide pipelines 7A; the side wall of the air supply guide pipeline 7A is provided with hierarchical air ports which are uniformly arranged from top to bottom, and each hierarchical air port is provided with openings in 4 directions so as to supply air in four directions; a grading type flow distribution disc is arranged in the air supply guide pipeline 7A, the grading type flow distribution disc and the grading type air ports are arranged in a one-to-one mode, namely, a grading type flow distribution disc is arranged in each grading type air port; the hierarchical formula splitter disk is equipped with and turns to passageway 741A and lower air feed passageway 742A, turns to the air supply of passageway 741A to hierarchical formula wind gap, and lower air feed passageway 742A is down.
The invention realizes transverse and uniform air supply through the graded flow distribution disc and the graded air opening, and the working principle is as follows: the air blower 6A supplies air to the air supply guide pipeline 7A, when the air passes through the uppermost hierarchical flow distribution plate, part of air flow continuously flows downwards through the downward supply channel 742A, and the other part of air flow is conveyed to the hierarchical air port through the steering channel 741A and then is transversely supplied into the culture chamber 1A through the hierarchical air port; when the downward air flow passes through the second staged splitter tray, the downward air flow is similarly converted into two air flows, one air flow is continuously sent downwards through the downwards sending channel 742A, and the other air flow is conveyed to the second staged tuyere through the turning channel 741A and is transversely sent to the culture room 1A. The rest hierarchical formula flow distribution disc in below and hierarchical formula wind gap are with same mode water conservancy diversion and air supply to the realization weakens or the loss volume is still less to the whole horizontal even air supply of breed room 1A, promotes the air supply cover face, can benefit to more breed frames, and this kind of air supply mode makes the heavy pile up of breeding the frame to the amount of wind weaken, and the breed frame homoenergetic of different height different positions can accept good air flow effect, for each breed frame create the same and good breed environment, improves the survival rate, adult quality etc..
The height range of the grading type air ports is consistent with the height of the culture frame stack, the grading type air ports comprise two first-level air ports 71A at the upper part, two second-level air ports 72A in the middle and two third-level air ports 73A at the lower part, and the sizes of the first-level air ports 71A, the second-level air ports 72A and the third-level air ports 73A are arranged from small to large; the stepped splitter disks include two first-stage splitter disks 74A at the upper part, two second-stage splitter disks 75A at the middle part, and two third-stage splitter disks 76A at the lower part, the sizes of the turning channels 741A of the first-stage splitter disks 74A, the second-stage splitter disks 75A, and the third-stage splitter disks 76A are arranged from small to large, the descending channels 742A of the first-stage splitter disks 74A, the second-stage splitter disks 75A, and the third-stage splitter disks 76A are arranged from large to small, and the descending channel 742A is not provided in the lowest third-stage splitter disk 76A. Based on the above arrangement, the turning channel 741A of the upper one-level air opening 71A and the one-level splitter disk 74A is relatively small, the adjustment air supply volume is reduced, the turning channel 741A of the lower three-level air opening 73A and the three-level splitter disk 76A is relatively large, and the adjustment air supply volume is increased, so that the air supply volume of each hierarchical air opening is basically kept level, the purpose of uniform air supply is achieved, the structure is simple, the design is ingenious, and the practicability is high.
The two air outlet pipes 4A are mutually converged, an exhaust pipe 8A and a mixing box 10A are connected to the converged air outlet pipes 4A, the exhaust pipe 8A is connected to the air inlet section 4B, the mixing box 10A is installed on the fresh air section 5B, part of old air is exhausted through the exhaust pipe 8A, the mixing box 10A is also connected with a fresh air pipe 9A, namely the fresh air pipe 9A is connected to the fresh air section 5B, fresh air is introduced into the mixing box 10A through the fresh air pipe 9A, and the fresh air and the old air are mixed in the mixing box 10A; the exhaust pipe 8A is connected with an exhaust fan 82A and an exhaust flowmeter 81A, and the fresh air pipe 9A is provided with a fresh air fan 92A and a fresh air flowmeter 91A; the efficient air supply system further comprises a new air adjusting controller and an old air adjusting controller, the new air adjusting controller and the old air adjusting controller comprise an execution module, a data acquisition and conversion module and a data identification module, the data acquisition and conversion module acquires data of an exhaust air flowmeter 81A and a fresh air flowmeter 91A, the data acquisition and conversion module is connected with the data identification module, the data identification module is connected with the execution module, and the execution module controls a fresh air fan 92A.
The exhaust pipe 8A is used for exhausting part of old air in the air outlet pipe 4A, and the fresh air pipe 9A is used for injecting fresh air, so that the purpose of air exchange is achieved, and the air flow is stable. The fresh air and the old air adjusting controller are used for adjusting the air exhaust volume and the fresh air volume, so that the fresh air and the old air are balanced, the stability of air flow is kept, and the working principle is as follows: the exhaust flowmeter 81A detects the exhaust flow X in the exhaust pipe 8A and transmits the exhaust flow X to the data acquisition and conversion module, the fresh air flowmeter 91A detects the fresh air flow Z in the fresh air pipe 9A and also transmits the fresh air flow Z to the data acquisition and capture and exchange module, the data identification module analyzes the relation between X and Z, and when Z is larger than X and the difference between the Z and the Z is larger than Y, the execution module reduces the power of the fresh air fan 92A until the difference between the X and the Z is smaller than or equal to Y; when Z is smaller than X and the difference between the Z and the Z is larger than Y, the execution module increases the power of the fresh air fan 92A until the difference between the X and the Z is smaller than or equal to Y; and when the difference value of the Z and the X is smaller than or equal to Y, the exhaust air volume and the fresh air volume are basically consistent and are not adjusted. The invention controls and adjusts the exhaust volume of the old air and the exhaust volume of the new air based on the new and old air adjusting controller, so that the exhaust volume and the new air volume of the old air and the new air at the same time are basically consistent, thereby achieving the balance of the air flow exhaust volume and the new air volume, forming a stable circulating air flow all the time and maintaining the air pressure in the culture room 1A. The new and old wind adjusting and controlling structure is ingenious in design and high in practicability.
Air treatment system
The air treatment system is arranged on the top layer of the culture room 1A, is respectively connected with an air inlet pipe 3A of the culture room 1A and an air outlet pipe 4A of the culture room 1A, supplies air to the culture room 1A through the air inlet pipe 3A, and returns air to the air treatment system through the air outlet pipe 4A. The air treatment system specifically comprises a fan section 15B, an air inlet section 4B, an air outlet section, a pretreatment part, a middle monitoring section 10B, a surface cooling section 11B, a heating section 12B, a humidifying section 13B, a constant temperature and humidity section 16B, a middle effect filtering section 21B, a high efficiency filtering section 22B, a sterilizing section 26B (the sterilizing section 26B is the air outlet section), a laser sterilizing section 27B and a self-controller, wherein the pretreatment part comprises a fresh air section 5B, a primary effect filtering section 6B, a mixing section 7B and a rotating wheel dehumidifying section 8B, the air inlet section 4B is connected with an air outlet pipe 4A of a culture room 1A and is connected with an upward exhaust pipe 8A, part of old air can be exhausted, the output end of the air inlet section 4B is connected with the input end of the fresh air section 5B, the mixing box 10A is installed in the fresh air section 5B and is connected with the fresh air pipe 9A, the output end of the fresh air section 5B is connected with the input end of the primary effect filtering section 6B, the output end of the primary filter section 6B is connected with the input end of the mixing section 7B, and the output end of the mixing section 7B is connected with the processing area of the rotating wheel dehumidification section 8B; the rotating wheel dehumidification section 8B also comprises a regeneration area, and the regeneration area is connected with a regeneration fan 9B.
The treatment area of the rotary wheel dehumidification section 8B is connected with a middle monitoring section 10B, the output end of the middle monitoring section 10B is connected with the input end of a meter cooling section 11B, the output end of the meter cooling section 11B is connected with the input end of a heating section 12B, the output end of the heating section 12B is connected with the input end of a humidification section 13B, the output end of the humidification section 13B is connected with the inlet of a fan section 15B, the outlet of the fan section 15B is connected with the input end of a constant temperature and constant humidity section 16B, the output end of the constant temperature and constant humidity section 16B is connected with a middle-effect filtering section 21B, a branch pipeline 24B is connected onto a connecting pipeline 21B between the output end of the middle-effect filtering section 21B and the input end of a disinfection section 26B, a high-effect filtering section 22B is connected onto the branch pipeline 24B, a three-way electromagnetic valve 25B is connected at the joint of the connecting pipeline 21B and the branch pipeline 24B, and the three-way electromagnetic valve 25B is controlled by an automatic controller. Whether insert high-efficient filter segment 22B can be controlled through the direction of controlling two three way solenoid valves 25B, simple structure controls the convenience, design benefit. The output end of the disinfection section 26B is connected with the laser sterilization section 27B, and the laser sterilization section 27B supplies air to the culture room 1A through the air inlet pipe 3A.
The sections of the invention are frame structures which are connected with each other through pipelines, and the frames are orderly arranged in sequence.
Fresh air and old wind are connected into the fresh air section 5B, and dust particles in the air flow are preliminarily removed through the primary effect filtering section 6B by the fresh air and the old wind, and are dehumidified after passing through the mixing section 7B and the rotating wheel dehumidifying section 8B, so that subsequent constant-temperature and constant-humidity treatment is facilitated. The rotating wheel dehumidification section 8B comprises a treatment area and a regeneration area, the mixing section 7B is communicated with the treatment area, the treatment area occupies 3/4 space, and airflow is dehumidified in the treatment area; the dehumidified gas stream is passed to the intermediate monitoring stage 10B. The other strand of fresh air is introduced into the regeneration area, passes through the primary filter, is heated by the regenerative electricity, takes away the moisture in the regeneration area and then is discharged, and the purpose of dehumidification is achieved.
The primary filter section 6B comprises a primary filter box 61B and a primary filter 62B, the primary filter 62B is divided into three stages, the three stages of primary filters 62B are uniformly arranged from top to bottom, the primary filter 62B is covered by a first mounting frame 621B, the primary filter box 61B is provided with a first insertion opening (not shown in the figure), and the first insertion opening is matched with the first mounting frame 621B;
the primary filter section 6B is provided with the three-stage primary filter 62B, so that the filtering effect is good, large-particle-size dust particles in airflow can be removed, and each filter is of a structure convenient to disassemble and assemble, so that each filter is convenient to replace and maintain, and the problem of poor filtering effect after long-term use is solved.
The inner of a first insertion opening is provided with a first installation magnet, the rear end of a first installation frame 621B is provided with a second installation magnet 622B, the first installation magnet is matched with the second installation magnet 622B, pin holes are formed in the positions of ports of the first insertion opening, elastic pin shaft mechanisms are installed on two sides of the front end of the first installation frame 621B, each elastic pin shaft mechanism comprises a pin shaft 624B, a pin shaft handle 623B and a spring 625B, the spring 625B is sleeved on the pin shaft 624B, the pin shaft 624B is connected with the pin shaft handle 623B, the pin shaft 624B is matched with the pin holes, and the corresponding pin holes can be inserted. Installation magnet one and installation magnet two 622B provide magnetic attraction, improve the stability of installation, and pinhole and elastic pin axle 624B mechanism play the fixed action of installation, simple structure, design benefit, also convenient to detach.
The middle monitoring section 10B is internally provided with a monitoring array 101B, the monitoring array 101B is connected with an automatic controller, the automatic controller receives monitoring signals of the monitoring array 101B and controls whether the working power of the cooling section 11B, the working power of the heating section 12B, the working power of the humidifying section 13B, the working power of the sterilizing section 26B, the working power of the laser sterilizing section 27B and the high-efficiency filtering section 22B are conducted or not.
The monitoring array 101B comprises an inlet 102B, an outlet 104B, a first-level monitoring box 105B, a second-level monitoring box 106B, a third-level monitoring box 107B and a fourth-level monitoring box 108B, wherein a temperature sensor 1051B is installed in the first-level monitoring box 105B, a humidity sensor 1061B is installed in the second-level monitoring box 106B, a dust particle sensor 1071B is installed in the third-level monitoring box 107B, and a bacteria detector 1081B is installed in the fourth-level monitoring box 108B; the automatic controller comprises a data acquisition module, a data classification module, a data analysis and calculation module and an execution control module, wherein the data acquisition module acquires a temperature signal of a temperature sensor 1051B, a humidity signal of a humidity sensor 1061B, a dust particle signal of a dust particle sensor 1071B and a bacteria signal of a bacteria detector 1081B and is connected with the data classification module, the data classification module is connected with the data analysis and calculation module, the data analysis and calculation module is connected with the execution control module, the execution control module controls the working power of a cooler 112B of the cooling section 11B, the working power of a heater 122B of the heating section 12B, the working power of an electrode humidifier 131B of the humidifying section 13B, the working power of an ultraviolet lamp of the sterilizing section 26B and the working power of a laser sterilizer of the laser sterilizing section 27B, and whether the high-efficiency filtering section 22B is conducted or not.
The invention detects the temperature, the humidity, the dust particle concentration and the bacteria concentration of the air flow before treatment in turn by the monitoring array 101B, thereby automatically controlling the cold section 11B, the heating section 12B, the humidifying section 13B, the sterilizing section 26B, the laser sterilizing section 27B and the high-efficiency filtering section 22B by the automatic controller, and the working principle is as follows: the detected temperature signal, humidity signal, dust particle concentration signal and bacteria concentration signal are transmitted to the data acquisition module, the data acquisition module converts the detection signals into electric signals and transmits the electric signals to the data classification module, the data classification module classifies the signals and transmits the signals to the data analysis and calculation module after classification, the signals are compared and calculated with set temperature value, humidity value, dust particle concentration value and bacteria concentration value, and the signals are analyzed to obtain the work efficiency required by the corresponding table cooling section 11B, the work efficiency required by the heating section 12B, the work efficiency required by the humidifying section 13B, the work efficiency required by the sterilizing section 26B and the laser sterilizing section 27B, and whether the high-efficiency filtering section 22B is started for deep filtering or not. The purpose of adaptively regulating and controlling the air treatment system is achieved, in the continuous air treatment process, the constant-temperature, constant-humidity, dust-free particle and sterile air treatment effects can be basically achieved, so that the environment of the constant-temperature, constant-humidity, dust-free particle and sterile culture room 1A is maintained, the automatic controller carries out air treatment with different strengths in a targeted manner according to different states of air flow before treatment, and the constant-temperature, constant-humidity, dust-free particle and sterile air treatment effects are achieved.
The inlet 102B and the outlet 104B of the monitoring array 101B are provided with an electromagnetic valve 103B, and the electromagnetic valve 103B is controlled by an automatic controller, so that whether the valve is opened or not can be controlled, and the valve can be controlled automatically according to actual needs.
The surface cooling section 11B of the invention is cooled by a cooler 112B, the heating section 12B is heated by a heater 122B, and the humidifying section 13B is humidified by an electrode humidifier 131B; the surface cooling section 11B is provided with a cooling bend 111B, the heating section 12B is provided with a heating bend 121B, the cooling and heating time is prolonged through the cooling bend 111B and the heating bend 121B, and only one of the surface cooling section 11B and the heating section 12B needs to be started according to the temperature value of the air flow; setting a first calculation formula of the operating power of the cooler 112B and the cooling width in the cooling curve 111B according to the cooling curve 111B, setting a second calculation formula of the operating power of the heater 122B and the heating width in the heating curve 121B according to the heating curve 121B, and introducing the first calculation formula and the second calculation formula into the automatic controller; calculating a third calculation formula for calculating the working power of the electrode humidifier 131B and the humidification amplitude in the humidification section 13B, and introducing the third calculation formula into the automatic controller; setting an adjusting rule I of the bacteria concentration and the working power of the ultraviolet lamp of the disinfection section 26B, setting an adjusting rule II of the bacteria concentration and the working power of the laser sterilizer of the laser sterilization section 27B, and leading the adjusting rule I and the adjusting rule II into an automatic controller; and setting the dust particle concentration and the opening and closing rule of the high-efficiency filter section 22B, and leading the opening and closing rule into the automatic controller.
According to the invention, under different working powers obtained through test experiments, temperature values which can be heated and cooled by the surface cooling section 11B and the heating section 12B are established, a relation graph of the working power and a temperature change value is established, a formula of approximate working power and temperature change value is obtained according to the relation graph, the formula is converted into a first calculation formula and a second calculation formula which calculate the working power through the temperature before processing (the temperature change value can be converted into the temperature before processing), and according to the first calculation formula and the second calculation formula, the automatic controller can rapidly and accurately obtain the working power of the surface cooling section 11B or the heating section 12B required at any temperature, so that any temperature can be adjusted to a constant temperature state, and the design is ingenious. And a third calculation formula is obtained in the same way, so that the humidification treatment is accurately controlled, and the constant humidity state in the culture room 1A is kept. Similarly, the required working power of the ultraviolet lamp is obtained through test tests under different bacterial concentrations, and a first adjusting rule is formulated, compared with the first, second and third calculation formulas, the first adjusting rule is that the required working power of the ultraviolet lamp is directly determined according to the specific bacterial concentration range, so that high-efficiency sterilization can be achieved, the ultraviolet lamp is reasonably utilized on the premise of maintaining sterility, energy consumption is saved, and cost is reduced; and obtaining a second regulation rule in the same way, wherein the second regulation rule is used for regulating and controlling the laser sterilizer to fully sterilize and ensure that the air flow entering the culture is in an aseptic state. In addition, through the opening and closing rule of the high-efficiency filter segment 22B tested by the test, the dust particle concentration threshold range opened by the high-efficiency filter segment 22B is determined, when the dust particle concentration threshold range is higher than or falls into the threshold range, the high-efficiency filter segment 22B is opened, and when the dust particle concentration threshold range is lower than the threshold range, the high-efficiency filter segment 22B is closed, so that the dust particles in the air flow can be completely eliminated, and clean air flow is sent into the culture room 1A.
The constant temperature and humidity section 16B includes an air flow path 161B, a constant temperature heat exchanging portion that maintains a constant temperature and exchanges heat to the air flow path 161B, and a constant humidity heat exchanging portion that maintains a constant humidity and exchanges humidity to the air flow path 161B. The constant-temperature and constant-humidity section 16B further adjusts the temperature and humidity of the air flow through the constant-temperature heat exchanging part and the constant-humidity heat exchanging part, so that the temperature and humidity of the air flow are closer to the constant-temperature and constant-humidity state required by the culture room 1A.
The constant-humidity moisture-exchanging part comprises a constant-humidity airflow channel 202B, a constant-humidity airflow inlet 201B, a constant-humidity airflow outlet 204B and a moisture permeable film 203B, the constant-humidity airflow channel 202B is separated from the airflow channel 161B through the moisture permeable film 203B and arranged in parallel, the constant-humidity airflow inlet 201B and the constant-humidity airflow outlet 204B are both connected with a constant-humidity air pipe 20B, a constant-humidity box 19B is connected onto the constant-humidity air pipe 20B, the constant-humidity box 19B controls the humidity of the airflow, the constant-humidity airflow is provided for the constant-humidity airflow channel 202B through the constant-humidity box 19B and the constant-humidity air pipe 20B, and the constant-humidity airflow exchanges moisture with the airflow in the airflow channel 161B. The constant humidity box 19B is internally provided with a constant humidity control assembly, the constant humidity control assembly comprises a constant humidity electrode humidifier, a constant humidity sensor and a constant humidity controller, the constant humidity sensor sends a real-time humidity detection signal to the constant humidity controller, and the constant humidity controller controls the constant humidity electrode humidifier to humidify according to the signal, so that the purpose of constant humidity control is achieved. Keep the humidity unanimous in air humidity and the breed room 1A in the constant humidity case 19B through the constant humidity control assembly, to this constant humidity air of the endless transport of constant humidity airflow channel 202B, provide circulating power by the vacuum pump, when the air current passes through airflow channel 161B, trade the humidity through moisture-permeable membrane 203B and constant humidity air current, reach the mesh of further fine setting air current humidity, make the humidity of air current more be close to the constant humidity of the requirement of breeding room 1A, promote the constant humidity effect of breeding room 1A.
The constant-temperature heat exchange portion comprises an interlayer 172B, a constant-temperature inlet 171B and a constant-temperature outlet 173B, the interlayer 172B covers the constant-humidity airflow channel 202B and the airflow channel 161B, the two ends of the interlayer 172B are respectively connected with the constant-temperature inlet 171B and the constant-temperature outlet 173B, the constant-temperature inlet 171B and the constant-temperature outlet 173B are both connected with a constant-temperature water pipe 17B, the constant-temperature water pipe 17B is connected to an external constant-temperature water tank 18B, the constant-temperature water tank 18B controls water temperature, constant-temperature water is provided for the interlayer 172B through the constant-temperature water tank 18B and the constant-temperature water pipe 17B, and the constant-temperature water exchanges heat with airflow in the airflow channel 161B. The constant temperature control assembly is arranged in the constant temperature water tank 18B and comprises a constant temperature heater, a constant temperature sensor and a constant temperature controller, the constant temperature sensor sends a real-time constant temperature detection signal to the constant temperature controller, and the constant temperature controller controls the constant temperature heater to heat according to the signal, so that the purpose of constant humidity control is achieved. The constant temperature control assembly keeps the temperature of water in the constant temperature water tank 18B consistent with the temperature in the culture room 1A, the constant temperature water is conveyed to the interlayer 172B in a circulating mode, circulation is provided by the circulating water pump, when the air flow passes through the air flow channel 161B, heat exchange is carried out, the purpose of further fine adjustment is achieved, the temperature of the air flow is closer to the required constant temperature of the culture room 1A, and the constant temperature effect of the culture room 1A is improved. The specific heat capacity of water is higher, and the heat exchange effect is good. The constant temperature heat exchange part also has a constant temperature heating function on constant humidity airflow.
The middle-effect filtering section 21B comprises a middle-effect filtering box 211B and a middle-effect filter 212B, the middle-effect filter 212B is divided into three stages, the middle-effect filters 212B in the three stages are uniformly distributed from top to bottom, the middle-effect filter 212B is coated by a second mounting frame, the middle-effect filtering box 211B is provided with a second insertion opening, and the second insertion opening is matched with the second mounting frame; the middle-effect filtering section 21B is provided with the three-stage middle-effect filter 212B, the filtering effect is good, dust particles in airflow can be thoroughly removed, and each filter is of a structure convenient to disassemble and assemble, so that each filter is convenient to replace and maintain, and the problem of poor filtering effect after long-term use is solved.
The inner end of the second insertion opening is provided with a first installation magnet, the rear end of the second installation frame is provided with a second installation magnet 622B, the first installation magnet is matched with the second installation magnet 622B, pin holes are formed in the port positions of the second insertion opening, an elastic pin shaft 624B mechanism is installed at the front end of the second installation frame, the elastic pin shaft 624B mechanism comprises a pin shaft 624B, a pin shaft handle 623B and a spring 625B, the spring 625B is sleeved on the pin shaft 624B, the pin shaft 624B is connected with the pin shaft handle 623B, and the pin shaft 624B is matched with the pin holes. Installation magnet one and installation magnet two 622B provide magnetic attraction, improve the stability of installation, and pinhole and elastic pin axle 624B mechanism play the fixed action of installation, simple structure, design benefit, also convenient to detach.
The structure of the intermediate filter segment 21B is similar to that of the primary filter segment 6B, and the specific structure thereof is not shown in the drawings.
The high-efficiency filtering section 22B comprises a high-efficiency filtering box 221B and a high-efficiency filter 222B, the high-efficiency filter 222B is divided into three stages, the three stages of high-efficiency filters 222B are uniformly arranged from top to bottom, the high-efficiency filter 222B is coated by a third mounting frame, the high-efficiency filtering box 221B is provided with a third insertion opening, and the third insertion opening is matched with the third mounting frame; the high-efficiency filter section 22B is provided with the three-stage high-efficiency filter 222B, so that the filter effect is good, dust particles in airflow can be thoroughly removed, and each filter is of a structure convenient to disassemble and assemble, so that each filter is convenient to replace and maintain, and the problem of poor filter effect after long-term use is solved.
The inner end of the third insertion opening is provided with a first installation magnet, the rear end of the third installation frame is provided with a second installation magnet 622B, the first installation magnet is matched with the second installation magnet 622B, pin holes are formed in the port positions of the third insertion opening, an elastic pin shaft 624B mechanism is installed at the front end of the third installation frame, the elastic pin shaft 624B mechanism comprises a pin shaft 624B, a pin shaft handle 623B and a spring 625B, the spring 625B is sleeved on the pin shaft 624B, the pin shaft 624B is connected with the pin shaft handle 623B, and the pin shaft 624B is matched with the pin holes. Installation magnet one and installation magnet two 622B provide magnetic attraction, improve the stability of installation, and pinhole and elastic pin axle 624B mechanism play the fixed action of installation, simple structure, design benefit, also convenient to detach.
The structure of the high-efficiency filter segment 22B is similar to that of the primary filter segment 6B, and the specific structure thereof is not shown in the drawings.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a send-side back to send out air control and processing system on being applied to breed room, includes air supply system and air handling system, air supply system includes air-supply line, goes out tuber pipe and fan case, processing system includes fan section, air inlet section and air-out section, install in the fan section the fan case, the air inlet section with go out the union coupling, the air-out section is connected the air-supply line, its characterized in that: the air inlet pipe is connected to the upper end of the culture room and supplies air into the culture room from the upper end; the left air wall and the right air wall are arranged on the two sides of the culture room and are connected with the air outlet pipe, and the air outlet pipe is connected to the fan box; the left air wall and the right air wall are both provided with FFU fan filtering units, the upper end of the culture room is provided with an airflow distribution unit, and air is uniformly supplied into the culture room through the airflow distribution unit;
the air treatment system further comprises a fresh air section, a primary effect filtering section, a mixing section, a rotating wheel dehumidification section, an intermediate monitoring section, a surface cooling section, a heating section, a humidification section, a constant temperature and humidity section, an intermediate effect filtering section, a high-efficiency filtering section, a disinfection section, a sterilization section and an automatic controller, wherein a monitoring array is installed in the intermediate monitoring section and connected with the automatic controller, and the automatic controller receives monitoring signals of the monitoring array and controls whether the surface cooling section working power, the heating section working power, the humidification section working power, the disinfection section working power and the laser sterilization section working power are conducted with the high-efficiency filtering section or not.
2. The system for controlling and processing air supply and return to the side of the farm as claimed in claim 1, wherein: the air flow distribution unit comprises a distribution air pipe and an air feeder, the upper end of the distribution air pipe is connected with the air inlet pipe, the lower end of the distribution air pipe is connected with the air feeder, the air feeders are arranged in a longitudinal row mode, the air feeders in the longitudinal row are longitudinally aligned, and all the longitudinal rows are transversely aligned; the distribution air pipe comprises a transverse pipe and a longitudinal pipe, a first multi-way joint is connected to the transverse pipe and is connected to a second multi-way joint through the transverse pipe, and the first multi-way joint uniformly supplies air to the second multi-way joints; the second multi-way joint is connected to the air blowers in the same column through the longitudinal pipes, and the second multi-way joint uniformly blows air to the air blowers in the same column.
3. The air supply-side return air control and treatment system applied to the culture room as claimed in claim 2, wherein: the first multi-way joint comprises a first inlet, a first outlet and a first through hole, the first inlet is connected with the transverse pipe, the first through hole and the first outlet are in one-to-one correspondence, the inner diameter of each through hole is the same, one end of each through hole is connected with the first inlet, the other end of each through hole is connected with the corresponding first outlet, and the first outlet uniformly supplies air to each second multi-way joint through the transverse pipe; the second multi-way joint comprises an inlet II, an outlet II and a through hole II, the inlet II is connected with the outlet I of the first multi-way joint through the transverse pipe, the through hole II corresponds to the outlet II one to one, the inner diameters of the through holes II are the same, one end of each through hole II is connected with the inlet II, the other end of each through hole II is connected with the corresponding outlet II, and the outlet II uniformly supplies air to the air feeders in the same longitudinal row through the longitudinal pipes.
4. The air supply-side return air control and treatment system applied to the culture room as claimed in claim 2, wherein: an air supply guide pipeline is installed in the breeding chamber, the air supply guide pipeline is vertically arranged, the upper end of the air supply guide pipeline is connected with the air supply device, and the air supply device supplies air to the air supply guide pipeline; the side wall of the air supply guide pipeline is provided with a graded air port, and the graded air ports are uniformly arranged from top to bottom; a grading type flow distribution disc is arranged in the air supply guide pipeline, and the grading type flow distribution disc and the grading type air opening are arranged in a one-to-one mode; the graded splitter plate is provided with a steering channel and a downward-feeding channel, the steering channel supplies air to the graded tuyere, and the downward-feeding channel supplies air downward;
the height range of the grading type air opening is consistent with the height of the culture frame stack, the grading type air opening comprises a first-level air opening at the upper part, a second-level air opening in the middle and a third-level air opening at the lower part, and the sizes of the first-level air opening, the second-level air opening and the third-level air opening are arranged from small to large; hierarchical formula flow distribution disc includes one-level flow distribution disc, middle second grade flow distribution disc and the tertiary flow distribution disc in lower part on upper portion, one-level flow distribution disc second grade flow distribution disc with tertiary flow distribution disc turn to the passageway size and be by little big to big's range, three send the passageway down and be by big to little range, and the bottommost tertiary flow distribution disc does not set up send the passageway down.
5. The system for controlling and processing air supply and return to the side of the farm as claimed in claim 1, wherein: the air outlet pipe is connected with an exhaust pipe and a mixing box, part of old air is exhausted through the exhaust pipe, the mixing box is also connected with a fresh air pipe, fresh air is introduced into the mixing box through the fresh air pipe and is mixed with the old air in the mixing box, the exhaust pipe is connected to the air inlet section, and the mixing box is arranged in the fresh air section; the exhaust pipe is connected with an exhaust fan and an exhaust flowmeter, and the fresh air pipe is provided with a fresh air fan and a fresh air flowmeter; the air supply system further comprises a new air and old air adjusting controller, the new air and old air adjusting controller comprises an execution module, a data acquisition and conversion module and a data identification module, the data acquisition and conversion module acquires data of the exhaust air flowmeter and the new air flowmeter, the data acquisition and conversion module is connected with the data identification module, the data identification module is connected with the execution module, and the execution module controls the new air blower.
6. The system for controlling and processing air supply and return to the side of the farm as claimed in claim 1, wherein: the monitoring array comprises an inlet, an outlet, a first-stage monitoring box, a second-stage monitoring box, a third-stage monitoring box and a fourth-stage monitoring box, wherein a temperature sensor is installed in the first-stage monitoring box, a humidity sensor is installed in the second-stage monitoring box, a dust particle sensor is installed in the third-stage monitoring box, and a bacteria detector is installed in the fourth-stage monitoring box; the automatic controller comprises a data acquisition module, a data classification module, a data analysis and calculation module and an execution control module, the data acquisition module acquires a temperature signal of the temperature sensor and a humidity signal of the humidity sensor, a dust particle signal of the dust particle sensor and a bacteria signal of the bacteria detector, and connected with the data classification module, the data classification module is connected with the data analysis and calculation module, the data analysis and calculation module is connected with the execution control module, the execution control module controls the working power of the cooler of the surface cooling section, the working power of a heater of the heating section, the working power of a humidifier of the humidifying section, the working power of an ultraviolet lamp of the sterilizing section and the working power of a laser sterilizer of the laser sterilizing section, and whether to conduct the high-efficiency filtering section; the middle-effect filtering section output end and the connecting pipeline of the disinfection section input end are connected with branch pipelines, the branch pipelines are connected with the high-effect filtering section, the connecting pipeline and the connecting position of the branch pipelines are connected with a three-way electromagnetic valve, and the three-way electromagnetic valve is controlled by the execution control module.
7. The air supply-side return air control and treatment system applied to the culture room as claimed in claim 6, wherein: a cooling bend is arranged in the surface cooling section, a heating bend is arranged in the heating section, and the cooling and heating time is prolonged through the cooling bend and the heating bend; setting a first calculation formula of the working power of a cooler and the cooling amplitude in the cooling curve according to the cooling curve, setting a second calculation formula of the working power of a heater and the heating amplitude in the heating curve according to the heating curve, and leading the first calculation formula and the second calculation formula into an automatic controller; calculating a third calculation formula of the working power of the humidifier and the humidifying amplitude in the humidifying section, and introducing the third calculation formula into the automatic controller; setting an adjusting rule I of the bacterial concentration and the working power of the ultraviolet lamp of the disinfection section, setting an adjusting rule II of the bacterial concentration and the working power of the laser sterilizer of the laser disinfection section, and leading the adjusting rule I and the adjusting rule II into the automatic controller; and setting the dust particle concentration and the opening and closing rule of the high-efficiency filter section, and leading the opening and closing rule into the automatic controller.
8. The system for controlling and processing air supply and return to the side of the farm as claimed in claim 1, wherein: the constant-temperature and constant-humidity section comprises an airflow channel, a constant-temperature heat exchange part and a constant-humidity heat exchange part, the constant-temperature heat exchange part comprises an interlayer, a constant-temperature inlet and a constant-temperature outlet, the two ends of the interlayer are respectively connected with the constant-temperature inlet and the constant-temperature outlet, the constant-temperature inlet and the constant-temperature outlet are both connected with constant-temperature water pipes, the constant-temperature water pipes are connected to an external constant-temperature water tank, the constant-temperature water tank controls the water temperature, constant-temperature water is provided for the interlayer through the constant-temperature water tank and the constant-temperature water pipes, and the constant-temperature water exchanges heat with the airflow in the airflow channel; the constant-humidity moisture-exchanging part comprises a constant-humidity airflow channel, a constant-humidity airflow inlet, a constant-humidity airflow outlet and a moisture permeable film, the constant-humidity airflow channel is separated from the airflow channel through the moisture permeable film, constant-humidity air pipes are connected to the constant-humidity airflow inlet and the constant-humidity airflow outlet, a constant-humidity box is connected to the constant-humidity air pipes and controls the humidity of the airflow, constant-humidity airflow is provided for the constant-humidity airflow channel through the constant-humidity box and the constant-humidity air pipes, and the constant-humidity airflow and the airflow in the airflow channel are exchanged moisture.
9. The system for controlling and processing air supply and return to the side of the farm as claimed in claim 1, wherein: the primary filter section comprises a primary filter box and primary filters, the primary filters are divided into three stages, the primary filters in the three stages are uniformly distributed from top to bottom, the primary filters are covered by a first mounting frame, the primary filter box is provided with a first insertion opening, and the first insertion opening is matched with the first mounting frame;
the middle-effect filtering section comprises a middle-effect filtering box and a middle-effect filter, the middle-effect filter is divided into three stages, the middle-effect filters in the three stages are uniformly distributed from top to bottom, the middle-effect filter is coated by a second mounting frame, the middle-effect filtering box is provided with a second insertion opening, and the second insertion opening is matched with the second mounting frame;
the high efficiency filtration section includes high efficiency filter case and high efficiency filter, high efficiency filter divide into the tertiary, tertiary high efficiency filter from top to bottom evenly arranges, high efficiency filter is by three cladding of installation frame, high efficiency filter case is equipped with inserted hole three, inserted hole three with the installation frame three-phase matches each other.
10. The system for controlling and processing air supply and return to the side of the farm as claimed in claim 9, wherein: the plug-in hole one the plug-in hole two with the inner of plug-in hole three all is equipped with installation magnet one, installation frame one installation frame two with installation frame three all is equipped with installation magnet two, installation magnet one with installation magnet two matches each other, plug-in hole one the plug-in hole two with the port position of plug-in hole three all is equipped with the pinhole, installation frame one installation frame two with the front end of installation frame three all installs elasticity round pin axle mechanism, elasticity round pin axle mechanism is including round pin axle, round pin axle handle and spring, the spring cup joints sell epaxial, round pin axle with round pin axle handle is connected, round pin axle with the pinhole matches each other.
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