CN104351147A

CN104351147A - Household eupolyphaga cultivation hotbed

Info

Publication number: CN104351147A
Application number: CN201410702991.8A
Authority: CN
Inventors: 游兰珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-11-29
Filing date: 2014-11-29
Publication date: 2015-02-18

Abstract

The invention discloses a household eupolyphaga cultivation hotbed, which comprises a plastic basin and a wood basin, wherein the plastic basin is provided with a smooth inner wall, the diameter of the plastic basin is 80 cm, the diameter of the wood basin is 2 cm greater than that of the plastic basin, the wood basin is one third lower than the plastic basin, a whole body is defined by the plastic basin and the wood basin, and a heater strip and a thermal insulation material are arranged between the plastic basin and the wood basin. The household eupolyphaga cultivation hotbed is characterized by further comprising a low-voltage working power supply and a temperature controller, wherein the low-voltage working power supply is formed by a step-down transformer, a rectifier, a filter, a voltage stabilizer and a power indicator which are electrically connected in sequence, and the temperature controller is formed by a sensor, a regulator 1, an amplifier, a digital-to-analog converter, a relay, a regulator 2, a trigger, a thyristor, a heater and a heating indicator which are electrically connected in sequence; the low-voltage working power supply is further electrically connected to the temperature controller for supplying the power to the temperature controller, when the temperature of nutrient soil in the plastic basin is lower than 28 DEG C, the thyristor works and the heater is electrified, and when the temperature of the nutrient soil in the plastic basin is higher than 30 DEG C, the thyristor stops working and the heater is diselectrified, so that the temperature of the nutrient soil in the plastic basin is kept within 28-30 DEG C, and the nutrient soil becomes the hotbed for eupolyphaga. The household eupolyphaga cultivation hotbed has the advantages of simple circuit setting, job safety and stable performance, the heater works at the low-voltage state of 45 V, and the household eupolyphaga cultivation hotbed is suitable for rural families in vast rural areas to cultivate the eupolyphaga so as to promote farmers to build up the family fortunes.

Description

Soil unit of a kind of family cultivation hotbed

Technical field

The present invention relates to a kind of electronic applications automatic control equipment, particularly a kind of electronic applications container cultivation temperature automatic control equipment.

Background technology

Soil unit is the Chinese medicine name that ground beetle is commonly called as ground bettle, and ground beetle is very wide in China's distribution; Wherein, Eupolyphaga sinensis distribution is wide, medical value is high, and the overwhelming majority of current artificial feeding is Eupolyphaga sinensis, is the traditional parts of generic medicinal plants of China, soil unit of Pharmaceutical name Soviet Union.Containing very high protein, fat and sugar material in the first body of soil, except medicinal and edible except, people often use it as the life food of letting animals feed and rare bird birds and beasts animal and high-grade feed, rare fish bait, the production technology product of pet and make sample, and therefore the cultivation of soil unit has very wide market prospects and the technology of development prospect.

In recent years, country, to the poor household not yet resolved adequate food and clothing, lived in without any the ability of resisting natural disasters 10 years nine calamities, did not possess the villager group of existence, working condition; Sparsely populated, have inconvenient traffic, away from market town and the main line of communication, information is inaccessible, repairs the roads, draws the villager of electric inconvenient villager group to carry out the concentrated arrangement of immigration relocation.Leave a large amount of old houses, in order to help farmer richness, can in old room compost unit, but the space in abode house room is large, the difficult control of temperature of soil unit cultivation.

Summary of the invention

In order to the difficult control of temperature of the soil unit cultivation of technical solution background, invent soil unit of a kind of family cultivation hotbed.

Soil unit of a kind of family cultivation hotbed comprises the plastic basin of the 80cm diameter of inner wall smooth and does peripheral and as a whole than the large 2cm of plastic basin diameter, wood basin lower than 1/3, heating wire and heat insulating material formed is set in the space of plastic basin and wooden basin body, characterized by further comprising the low-voltage supply of reducing transformer (1), rectifier (2), wave filter (3), voltage-stablizer (4), power indicator (5), composition; Sensor (6), adjuster 1(7), amplifier (8), digital to analog converter (9), relay (10), adjuster 2(12), trigger (13), IGCT (14), heater (15), add the temperature controller that heat indicator (11) forms; And reducing transformer (1), rectifier (2), wave filter (3), voltage-stablizer (4), power indicator (5) are electrically connected successively; Sensor (6), adjuster 1(7), amplifier (8), digital to analog converter (9), relay (10), adjuster 2(12), trigger (13), IGCT (14), heater (15) be electrically connected successively; Relay (10) is also electrically connected and adds heat indicator (11), it is that temperature controller is powered that low-voltage supply is also electrically connected temperature controller, form Nutrition Soil temperature in plastic basin to be energized lower than IGCT work heater when 28 degree, to quit work heater power-off higher than IGCT when 30 DEG C, Nutrition Soil temperature in basin is remained between 28 DEG C-30 DEG C, becomes the hotbed of soil unit life.

The container of soil unit of preferred a kind of family cultivation hotbed, the plastic basin of the 80cm diameter of described inner wall smooth is commercially bought, and adopts thick 2cm paulownia timber to make, be lightly incubated than the large 2cm of plastic basin diameter, wood basin lower than 1/3.

Soil unit of preferred a kind of family cultivation hotbed, described reducing transformer (1) is fixed capacitor, rectifier (2) is diode, wave filter (3) is electrochemical capacitor, voltage-stablizer (4) is Zener diode, power indicator (5) is red color LED diode.

Soil unit of preferred a kind of family cultivation hotbed, described sensor (6) is thermistor, adjuster 1(7) for potentiometer, amplifier (8) be PNP type triode, digital to analog converter (9) is NE555 time base circuit, relay (10) is miniature electro-magnetic relay, adjuster 2(12) for power potentiometer, trigger (13) be diode, IGCT (14) is bidirectional thyristor, heater (15) is the special nichrome wire of electric blanket, adds heat indicator (11) for green color LED diode.

More preferably family's soil unit cultivation hotbed, described reducing transformer (1) is 1.5 μ F/400V fixed capacitors, rectifier (2) is 1N4007 diode, wave filter (3) is 1000 μ F/25V electrochemical capacitors, voltage-stablizer (4) is 2W12V Zener diode.

Soil unit of preferred a kind of family cultivation hotbed, described sensor (6) is 10 K Ω thermistors, adjuster 1(7) for 4.7K Ω potentiometer, amplifier (8) PNP type triode be C9012, relay (10) is JHR-3FF-S-H miniature electro-magnetic relay, adjuster 2(12) for 2W300K Ω potentiometer, trigger (13) be bidirectional trigger diode, IGCT (14) is 1A/400V bidirectional thyristor.

Soil unit of a kind of family of patent of the present invention its circuit of cultivation hotbed arranges simply, and heating wire is operated in 45V low-pressure state, work safety is stablized, and is applicable to compost unit of vast rural households, promotes that peasant builds up the family fortunes.

Accompanying drawing explanation

The fundamental diagram of soil unit of a kind of family of Fig. 1 patent of the present invention cultivation hotbed.

In figure 1 -reducing transformer; 2-rectifier; 3-wave filter; 4-voltage-stablizer; 5-power work indicator; 6-sensor; 7-adjuster 1; 8-amplifier; 9-digital to analog converter; 10-relay; 11-adds heat indicator; 12-adjuster 2; 13-trigger; 14-IGCT; 15-heater.

Embodiment

Soil unit of a kind of family of patent of the present invention cultivation hotbed comprises the plastic basin of the 80cm diameter of inner wall smooth and does peripheral and as a whole than the large 2cm of plastic basin diameter, wood basin lower than 1/3, heating wire and heat insulating material formed is set in the space of plastic basin and wooden basin body, characterized by further comprising the low-voltage supply of reducing transformer (1), rectifier (2), wave filter (3), voltage-stablizer (4), power indicator (5), composition; Sensor (6), adjuster 1(7), amplifier (8), digital to analog converter (9), relay (10), adjuster 2(12), trigger (13), IGCT (14), heater (15), add the temperature controller that heat indicator (11) forms; And reducing transformer (1), rectifier (2), wave filter (3), voltage-stablizer (4), power indicator (5) are electrically connected successively; Sensor (6), adjuster 1(7), amplifier (8), digital to analog converter (9), relay (10), adjuster 2(12), trigger (13), IGCT (14), heater (15), add heat indicator (11) and be electrically connected successively; It is that temperature controller is powered that low-voltage supply is also electrically connected temperature controller, form Nutrition Soil temperature in plastic basin to be energized lower than IGCT work heater when 28 DEG C, to quit work heater power-off higher than IGCT when 30 DEG C, Nutrition Soil temperature in basin is remained between 28 DEG C-30 DEG C, becomes the hotbed of soil unit life.

Manufacturing process: select the Nutrition Soil of the oval plastic basin in-built 2/3 of the 80cm diameter of inner wall smooth to do the life hotbed of soil unit, make than the large 2cm of plastic basin diameter, wood basin lower than 1/3 with the paulownia timber of thick 2cm, above the life hotbed of soil unit is placed on, select suitable skeleton coiling heater strip, heater strip is made to be in bottom and half waist of plastic basin, heater strip outside and wood basin space add silk floss, cotton forms warming layer, in the Nutrition Soil allowing the heat of heating wire be delivered to by plastic basin in basin.

The reducing transformer (1) of low-voltage supply selects that the CBB material capacitor of 1.5 μ F/400V and 1/4W820K Ω compose in parallel, 1N4007 diode selected by rectifier (2), 1000 μ F/25V electrochemical capacitors selected by wave filter (3), 2W12V Zener diode selected by voltage-stablizer (4), and power indicator (5) is red color LED diode.

10 K Ω thermistors selected by the sensor (6) of temperature controller, adjuster 1(7) select 4.7 K Ω potentiometers, amplifier (8) PNP type triode selects C9012, NE555 time base circuit selected by digital to analog converter (9), (10) JHR-3FF-S-H miniature electro-magnetic relay selected by relay, adjuster 2(12) select 2W300K Ω potentiometer and 2W6.8K Ω fixed resistance to be composed in series, bidirectional trigger diode selected by trigger (13), IGCT (14) selects 1A/400V bidirectional thyristor, heater (15) is the special nichrome wire of electric blanket, add heat indicator (11) and select green color LED diode.

Dong Dongban is selected to do wiring board, design circuit, welding electronic elements on the plate of hole, hole, be contained in an etui, power work indicator (5) and the LED diode adding heat indicator (11) are contained in the outside of etui, adjuster 1(7) and adjuster 2(12) the dwang of potentiometer for outside etui, be convenient to regulate, etui is fixed on the outside of tub, is connected 220V alternating current with two plugs with wire.

Operation principle: the formation of low-voltage supply, CBB material capacitor and the reducing transformer that 1/4W820K Ω composes in parallel (1) of 1.5 μ F/400V reduce to low-voltage alternating current power supply the alternating current of 220V, and (820K Ω resistance in parallel is bleeder resistance, when making not access 220V alternating current, the electric capacity of 1.5 μ F/400V is not charged), by the rectification of four 1N4004 diode bridge (rectifier 2), 1000 μ F/25V electrochemical capacitor filtering (wave filter 3), 2W12V Zener diode voltage stabilizing (voltage-stablizer 4) forms the dc source of exportable 12V60mA, (owing to there being Zener diode place in circuit, even if power supply floating voltage also can not raise), when sensor (6) 10K Ω thermistor is when accessing the operating circuit of power supply, its resistance that affects being subject to temperature changes, when temperature is low, resistance is large, when temperature raises, resistance reduces, the change in resistance of thermistor has influence on the base voltage change of amplifier (8) PNP type triode C9012, under the amplification of triode, its output stage (colelctor electrode) produces larger change, change 2 of the time base circuit NE555 (digital-to-analogue converter 9) of next stage greatly, 6 pin voltages, as 2 of NE555, when 6 pin voltages are lower than 1/3 supply voltage 12V, the output pin 3 of its NE555 exports high level, as 2 of NE555, 6 pin voltages export high level higher than the output pin 3 of its NE555 during 2/3 supply voltage 12V, form 2 of NE555, linear voltage change (analog quantity) of 6 pin makes output 3 pin show high level and low level, available 1 and 0 two kind of pattern represent (figure pattern) digital-to-analogue converter (9).

The resistance of sensor (6) thermistor is large when the temperature is low, because thermistor and adjuster 1(7) between the base stage and the negative pole of power supply of triode, (adjustment adjuster 1 also changes the base voltage of triode in series connection, can temperature required by regulable control), the base stage of triode C9012 is in high potential, C9012 does not work, 2 of NE555, 6 pin voltages export high level relay (10) work lower than 1/3 supply voltage 3 pin, connect adjuster 2(12) 2W6.8K Ω resistance and 2W300K Ω potentiometer series circuit, make trigger (13) bidirectional trigger diode work, bidirectional thyristor (14) conducting, due to the adjusting resistance value of 2W300K Ω potentiometer, bidirectional thyristor conducting voltage 45V is made to be heater (15) electrified regulation (operating voltage regulating adjuster 2 can change the trigger electrode of bidirectional thyristor makes its output voltage change), when the temperature increases, the resistance of thermistor reduces, the current potential of the base stage of triode C9012 reduces, triode C9012 works, make 2 of NE555, 6 pin voltages do not work higher than 2/3 supply voltage 3 pin output low level relay, disconnect adjuster 2W6.8K Ω resistance and 2W300K Ω adjustable resistance series circuit, trigger bidirectional trigger diode is quit work, bidirectional thyristor does not work, heater power-off stops heating, thermistor is arranged on the bottom of plastic basin, the temperature of plastic basin Nutrition Soil detected at any time, the base stage of thermistor increase triode C9012 is in high potential when the temperature decreases again, 2 of NE555, 6 pin voltages export high level relay (10) work lower than 1/3 supply voltage 3 pin, make trigger (13) bidirectional trigger diode work, bidirectional thyristor (14) conducting, promising heater (15) electrified regulation is heated to Nutrition Soil, such iterative cycles work, form the hotbed of compost unit.

Using method: because patent of the present invention is soil unit of a kind of family cultivation hotbed, be assembled in an overall container, when container loads Nutrition Soil compost unit, insert 220V alternating current, the LED diode of power indicator redness is lighted, when temperature is lighted lower than 28 DEG C of green LED diodes, illustrate that heater energising work is that the Nutrition Soil of container is heated, when the LED diode of temperature higher than green when 30 DEG C extinguishes, heater power-off stops heating, this container bottom and following side are inlaid with silk floss and cotton has good thermal effect, temperature can keep a period of time, when the Nutrition Soil temperature of container is lighted again lower than 28 DEG C of green LED diodes, start to heat, the temperature of the Nutrition Soil of such container remains between 28 DEG C-30 DEG C, be applicable to and be beneficial to the growth of soil unit, the temperature height of adjuster 1 adjustable control container Nutrition Soil, turns (adjustment) control temperature clockwise and raises, turn (adjustment) control temperature counterclockwise and reduce, the operating voltage of the adjustable control heater of adjuster 2, the operating voltage high firing rate of heater is fast, the low firing rate of operating voltage of heater is slow, the operating voltage sound pitch firing rate turning (adjustment) heater is clockwise fast, the operating voltage reduction firing rate turning (adjustment) heater is counterclockwise slow, regulate its temperature of adjustment 2 can change within the scope of 35V-55V, in order to good make the growth of soil unit can in the Nutrition Soil upper cover of container wet towel, to keep the temperature and humidity of Nutrition Soil.

The operating voltage that the heating wire of patent circuit of the present invention is arranged is 45V, and the operating voltage of heating wire is lower, and insulation resistance wire selected by heating wire, safe and reliable, stable performance, has again heat-insulation warm keeping device, and save electric energy, efficiency is high.

Claims

1. soil unit of a family cultivation hotbed comprises the plastic basin of the 80cm diameter of inner wall smooth and 2cm larger than plastic basin diameter, periphery is done lower than the wood basin of 1/3, arrange between two basins heating wire with heat insulating material formed become as a whole container, its feature also comprises the reducing transformer (1) be electrically connected successively, rectifier (2), wave filter (3), voltage-stablizer (4), the low-voltage supply that power indicator (5) forms and the sensor (6) be electrically connected successively, adjuster 1(7), amplifier (8), digital to analog converter (9), relay (10), adjuster 2(12), trigger (13), IGCT (14), the temperature controller that heater (15) forms, it is that temperature controller is powered that low-voltage supply is also electrically connected temperature controller.

2. a kind of family soil unit cultivation hotbed as claimed in claim 1, described container is the plastic basin of the 80cm diameter of the inner wall smooth of market sale, is that thick 2cm paulownia timber is made than the large 2cm of plastic basin diameter, wood basin lower than 1/3.

3. soil unit of a kind of family cultivates hotbed as claimed in claim 1, and the reducing transformer (1) of described low-voltage supply is fixed capacitor, rectifier (2) is diode, wave filter (3) is electrochemical capacitor, voltage-stablizer (4) is Zener diode, power indicator (5) is red color LED diode.

4. a kind of family soil unit cultivation hotbed as claimed in claim 1, the sensor (6) of described temperature controller is thermistor, adjuster 1(7) for potentiometer, amplifier (8) be PNP type triode, digital to analog converter (9) is NE555 time base circuit, relay (10) is miniature electro-magnetic relay, adjuster 2(12) for power potentiometer, trigger (13) be diode, IGCT (14) is bidirectional thyristor, heater (15) is the special nichrome wire of electric blanket.

5. soil unit of a kind of family cultivation hotbed as described in claim 1 or 3, the reducing transformer (1) of described low-voltage supply is 1.5 μ F/400V fixed capacitors, rectifier (2) is 1N4004 diode, wave filter (3) is 1000 μ F/25V electrochemical capacitors, voltage-stablizer (4) is 2W12V Zener diode.

6. a kind of family soil unit cultivation hotbed as described in claim 1 or 4, the sensor (6) of described temperature controller is 10 K Ω thermistors, adjuster 1(7) for 4.7K Ω potentiometer, amplifier (8) PNP type triode be C9012, relay (10) is JHR-3FF-S-H miniature electro-magnetic relay, adjuster 2(12) for 2W300K Ω potentiometer, trigger (13) be bidirectional trigger diode, IGCT (14) is 1A/400V bidirectional thyristor.