FIELD: apiculture, in particular, equipment for regulating temperature mode in individual and collective beehives.
SUBSTANCE: apparatus has hive frames incorporating reinforced plate with heating member, amplifier, regulating member, and three resistors. Two low-current resistors and one high-current resistor form, in conjunction with heating member, bridge connection. Measuring bridge diagonal is connected to inputs of amplifier, whose output is connected to control input of regulating member. Heating member serves as temperature sensor.
EFFECT: increased rate of switching-off of heating member and increased precision in keeping of stabilized temperature.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE CONTROLLING TEMPERATURE CONDITION IN BEE HIVE | 1999 |
|
RU2168199C2 |
DEVICE FOR REGULATING TEMPERATURE IN HIVE | 2017 |
|
RU2639324C1 |
BEE FAMILY HEATING APPARATUS | 1996 |
|
RU2111655C1 |
AUTOMATED SYSTEM FOR YEAR-ROUND OBSERVATION OF BEE FAMILY ACTIVITY | 1999 |
|
RU2198507C2 |
AUTOMATED YEAR-ROUND BEE-FAMILY KEEPING AND VITAL ACTIVITY OBSERVATION SYSTEM | 1992 |
|
RU2060653C1 |
AUTOMATED SYSTEM FOR REMOTE MONITORING AND CONTROL OF ELECTRIC HEATING FOR APIARY BEE FAMILIES | 2010 |
|
RU2439644C1 |
APPARATUS FOR CONTROLLING DISTRIBUTION OF THERMAL FIELD ON BEE FRAME SURFACE | 2003 |
|
RU2239997C1 |
APPARATUS FOR REGULATING TEMPERATURE IN HIVE | 2003 |
|
RU2253227C2 |
DEVICE FOR MICROCLIMATE CONTROL IN BEE HIVE | 2008 |
|
RU2378826C1 |
AUTOMATED SYSTEM FOR YEAR-ROUND OBSERVATION OF BEE FAMILY ACTIVITIES | 1999 |
|
RU2159034C1 |
Authors
Dates
2004-12-10—Published
2003-02-11—Filed