CN205536678U - Ground source heat transfer system that air conditioning unit heat dissipation detected - Google Patents
Ground source heat transfer system that air conditioning unit heat dissipation detected Download PDFInfo
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- CN205536678U CN205536678U CN201620094107.1U CN201620094107U CN205536678U CN 205536678 U CN205536678 U CN 205536678U CN 201620094107 U CN201620094107 U CN 201620094107U CN 205536678 U CN205536678 U CN 205536678U
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Abstract
The utility model provides a ground source heat transfer system that air conditioning unit heat dissipation detected, includes air conditioning unit, the air conditioning unit intercommunication sets up and is provided with auxiliary fan, auxiliary fan is coupled in temperature measurement circuit and dust detection circuit, temperature measurement circuit includes temperature sensor and is provided with temperature reference voltage, works as when the temperature sample voltage of temperature sensor feedback is higher than temperature reference voltage, send the heat dissipation signal, the dust detection circuit includes the dust sensor and is provided with dust reference voltage, works as when the dust sampling voltage of dust sensor feedback is higher than dust reference voltage, send the dust removal signal, auxiliary fan worked when receiving dust removal signal or heat dissipation signal. Through this kind of mode, can be under the less prerequisite of consumption, maximum assurance air conditioning unit's heat dispersion.
Description
Technical field
The utility model relates to source heat pump technology heat-insulation system field, is primarily directed to the control field of earth-source hot-pump system, particularly to source, the ground heat-exchange system of a kind of air-conditioner set heat radiation detection.
Background technology
Use ground source heat pump technology heating and refrigerating; belong to regenerative resource utilizes form; substantial amounts of high-grade energy (electric energy or fire coal etc.) can be saved; China carries out scale application the most energetically; but owing to the characteristic of current position source heat pump technology itself limits; delivery suffers from heat loss to user side or water tank, and air conditioning water or delivery there is also cold and hot loss to user's end.Therefore, earth source heat pump central refrigerating heating system must pay attention to the insulation of heating power course of conveying, and otherwise the heat-energy losses of course of conveying can cause heating and refrigerating temperature can not meet the life requirement of user.
At present, notification number is the heat-insulation system that the patent of CN202561372U discloses a kind of earth source heat pump, delivery temperature is ensured by heat preservation technology, and notification number to be CN201203296 disclose a kind of geothermal heat pump/air-conditioning composite refrigeration system, integrate heating and refrigerating, and this design concept is approved by numerous people the most gradually, uses as the efficient heat-exchange system of one, obtains more application by efficient heat exchange efficiency；
With reference to shown in Fig. 1, in prior art, whole system includes following framework, ground-coupled heat exchanger 4, buried underground is used for providing heat exchange thermal source, plays the effect of a heat exchange, ground source circulating pump group 5, for the water system that carries out in ground-coupled heat exchanger 4 is circulated (acting primarily as castering action) unified time, air-conditioner set 6, includes condenser and evaporimeter, is used for providing secondary heat exchange (chemical energy, electric energy heat exchange), water knockout drum 8, is used for providing user water；Water collector 7, is used for collecting recirculated water；User side circulating pump group 1, for providing the water supply pressure of user；As it can be seen, complete water circulation by opening different electrically-controlled valve season, it is ensured that the work of heat-exchange system maximal efficiency, concrete annexation is as it is shown in figure 1, therefore not to repeat here.
But air-conditioner set easily occurs because operating temperature higher causing cannot dispel the heat, water chiller refrigeration is affected, particularly air-conditioner set is in and comparatively closes and by the environment of direct sunlight, if environment temperature is higher, air-conditioner set is the most easily caused to damage, especially because dirt accumulation and affect the phenomenon of heat radiation, directly affect the service life of air-conditioner set.
Utility model content
The purpose of this utility model is to provide two parametric variables relevant to heat radiation by detection, and is carried out source, the ground heat-exchange system of a kind of air-conditioner set heat radiation detection processed in time by blower fan.
Above-mentioned purpose of the present utility model has the technical scheme that source, the ground heat-exchange system of a kind of air-conditioner set heat radiation detection, including air-conditioner set, the connection of described air-conditioner set arranges and is provided with accessory fan, described accessory fan is coupled to temperature sensing circuit and dust testing circuit, described temperature sensing circuit includes temperature sensor and is provided with temperature reference voltages, when the temperature sampling voltage of described temperature sensor feedback is higher than temperature reference voltages, send radiated signal；Described dust testing circuit includes dust sensor and is provided with dust reference voltage, when the dust sampling voltage that described dust sensor feeds back is higher than dust reference voltage, sends dedusting signal；Work when described accessory fan receives dedusting signal or radiated signal.
By the dust of air-conditioner set and heat dispersal situations are detected, and a blower fan is set at an arbitrary position, when blower fan is opened, increase the circulation of air, the effect of heat radiation and dedusting can be simultaneously worked as, and blower fan is coupled with two different testing circuits, carry out dust concentration detection and temperature detection respectively, when arbitrary index exceedes preset value, described testing circuit will send signal and control fan starting and maintain optimal state in service life with the electronic component of air-conditioner set within ensureing and equipment.
Further: described temperature sensing circuit includes
Temperature reference module, it is provided that described temperature reference voltages；
Temperature comparison module, is coupled to temperature reference module and temperature sensor, when temperature sampling voltage is higher than temperature reference voltages, sends temperature comparison signal；
Heat radiation performs module, is coupled to temperature comparison module, when receiving temperature comparison signal, sends radiated signal.
By so arranging, can ensure that each module works alone to cooperate, on the premise of ensureing the speed of response, greatly facilitate the convenience that maintenance is changed, and expansion is higher, if need to change a certain module, constant to signal input, the output logic of the module needing guarantee replacing up.
Further: described dust testing circuit includes
Dust base modules, it is provided that described dust reference voltage；
Dust comparison module, is coupled to dust base modules and dust sensor, when dust sampling voltage is higher than dust reference voltage, sends dust comparison signal；
Dedusting performs module, is coupled to dust comparison module, when receiving dust comparison signal, sends dedusting signal.
By so arranging, can ensure that each module works alone to cooperate, on the premise of ensureing the speed of response, greatly facilitate the convenience that maintenance is changed, and expansion is higher, if need to change a certain module, constant to signal input, the output logic of the module needing guarantee replacing up.
Further: described temperature reference module includes the first divider resistance, the second divider resistance and the 3rd divider resistance being arranged in series, the node that described first divider resistance and the second divider resistance couple provides temperature reference voltages, and described 3rd divider resistance is set to adjustable resistance.
So arrange so that the voltage of output is relatively stable, temperature reference voltages will be caused abnormal because of stream or overvoltage excessively.
Further: described dust base modules includes the 4th divider resistance, the 5th divider resistance and the 6th divider resistance being arranged in series, the node that described 4th divider resistance and the 5th divider resistance couple provides dust reference voltage, and described 6th divider resistance is set to adjustable resistance.
So arrange so that the voltage of output is relatively stable, temperature reference voltages will be caused abnormal because of stream or overvoltage excessively.
Further: described heat radiation performs module and includes NPN pipe and first relay coil, the base stage of a described NPN pipe is coupled to the output of temperature comparison module, its emitter stage is coupled to the first relay coil, during a described NPN pipe conducting, described first relay coil obtains electric to send radiated signal；Described dedusting performs module and includes the 2nd NPN pipe and the second relay coil, the base stage of described 2nd NPN pipe is coupled to the output of temperature comparison module, its emitter stage is coupled to the second relay coil, and during described 2nd NPN pipe conducting, described second relay coil obtains electric to send dedusting signal.First pass through two settings performing module, it is ensured that the load capacity of output.Secondly two execution modules are exported by coil, improve band further and carry the performance driven.
In sum, the utility model has the advantages that by detecting the dust of air-conditioner set and heat dispersal situations, and a blower fan is set at an arbitrary position, when blower fan is opened, increase the circulation of air, the effect of heat radiation and dedusting can be simultaneously worked as, and blower fan is coupled with two different testing circuits, carry out dust concentration detection and temperature detection respectively, when arbitrary index exceedes preset value, described testing circuit will send signal and control fan starting and maintain optimal state in service life with the electronic component of air-conditioner set within ensureing and equipment.
Accompanying drawing explanation
Fig. 1 is native system schematic diagram；
Fig. 2 is dust testing circuit schematic diagram；
Fig. 3 is temperature sensing circuit schematic diagram；
Fig. 4 is multivibrator schematic diagram；
Fig. 5 is fan drive circuit schematic diagram.
In figure, 1a, user side circulating pump；2a, inlet pipeline；3a, outlet pipeline；4a, ground-coupled heat exchanger；5a, source circulating pump；6a, air-conditioner set；7a, water collector；8a, water knockout drum；9a, Circulation valve；101, dust sensor；102, dust base modules；103, dust comparison module；104, dedusting performs module；201, temperature sensor；202, temperature reference module；203, temperature comparison module；204, heat radiation performs module；300, multivibrator；400, fan drive circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
With reference to shown in Fig. 1, in prior art, whole system includes following framework, ground-coupled heat exchanger 4a, buried underground is used for providing heat exchange thermal source, plays the effect of a heat exchange, ground source circulating pump group 5a, for unified the circulation of water system that carry out in ground-coupled heat exchanger 4a is acted primarily as castering action, air-conditioner set 6a, includes condenser and evaporimeter, is used for providing secondary heat exchange chemical energy, electric energy heat exchange, water knockout drum 8a, is used for providing user water；Water collector 7a, is used for collecting recirculated water；User side circulating pump group 1a, for providing the water supply pressure of user；As it can be seen, complete water circulation by opening different electrically-controlled valve season, it is ensured that the work of heat-exchange system maximal efficiency, concrete annexation is as it is shown in figure 1, therefore not to repeat here.
Described air-conditioner set 6a connection arranges and is provided with accessory fan, and described accessory fan is coupled to temperature sensing circuit and dust testing circuit, and the position of described accessory fan is not construed as limiting, and the fin preferably facing towards air-conditioner set is arranged.
With reference to shown in Fig. 3, described temperature sensing circuit includes
Temperature reference module 202, it is provided that described temperature reference voltages；Described temperature reference module 202 includes the first divider resistance, the second divider resistance and the 3rd divider resistance being arranged in series, the node that described first divider resistance and the second divider resistance couple provides temperature reference voltages, and described 3rd divider resistance is set to adjustable resistance.Temperature comparison module 203, including comparator, model is set to LM355, is coupled to temperature reference module 202 and temperature sensor 201, when temperature sampling voltage is higher than temperature reference voltages, sends temperature comparison signal；Heat radiation performs module 204, the node coupled including the first shunt resistance and the second shunt resistance, the first shunt resistance and the second shunt resistance is coupled to the base stage of a NPN pipe, is coupled to temperature comparison module 203, when receiving temperature comparison signal, send radiated signal.Described heat radiation performs module 204 and includes NPN pipe and first relay coil, the base stage of a described NPN pipe is coupled to the output of temperature comparison module 203, its emitter stage is coupled to the first relay coil, during a described NPN pipe conducting, described first relay coil obtains electric to send radiated signal；
With reference to shown in Fig. 2, described dust testing circuit includes dust base modules 102, it is provided that described dust reference voltage；Described dust base modules 102 includes the 4th divider resistance, the 5th divider resistance and the 6th divider resistance being arranged in series, the node that described 4th divider resistance and the 5th divider resistance couple provides dust reference voltage, and described 6th divider resistance is set to adjustable resistance.Dust comparison module 103, including comparator, model is set to LM355, is coupled to dust base modules 102 and dust sensor 101, when dust sampling voltage is higher than dust reference voltage, sends dust comparison signal；Dedusting performs module 104, the 3rd shunt resistance coupled including the output of comparator and the 4th shunt resistance, the node that described 3rd shunt resistance and the 4th shunt resistance couple is connected to the base stage of the 2nd NPN pipe, it is coupled to dust comparison module 103, when receiving dust comparison signal, send dedusting signal.
Dedusting performs module 104 and includes the 2nd NPN pipe and the second relay coil, the base stage of described 2nd NPN pipe is coupled to the output of temperature comparison module 203, its emitter stage is coupled to the second relay coil, and during described 2nd NPN pipe conducting, described second relay coil obtains electric to send dedusting signal.
With reference to shown in Fig. 4 and Fig. 5, being described in detail fan drive circuit and multivibrator, multi-resonant oscillating circuit 300, including one 555 timers, the output of described 555 timers is connected to fan drive circuit 400, drives signal for providing for blower fan；First pin ground connection of described 555 timers, second pin and the 6th pin couple, and and the first relay normally open contact between be connected with the 8th adjustable resistance R8 and the 7th resistance R7,7th pin is connected to the 8th adjustable resistance R8 and the 7th resistance R7 and connects the node formed, also it is connected with the first electric capacity C1 between described second pin and ground end, between the 5th pin and ground end, is connected with the second electric capacity C2.The dutycycle of its output PWM ripple can be controlled by controlling the 8th adjustable resistance R8, the dutycycle of its output can be controlled by arranging the capacity of the second electric capacity C2.7th resistance R7 resistance is preferably 10 kilo-ohms, 8th adjustable resistance R8 resistance is preferably 1M ohm, first electric capacity C1 capacity is preferably 100 uF, second electric capacity C2 capacity elects 0.01uF as, its maximum output frequency is about 100000HZ, fan drive circuit 400 as described in Figure 5, when multivibrator 300 oscillatory work, drives fanman to rotate.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (7)
1. source, the ground heat-exchange system of air-conditioner set (6a) heat radiation detection, including air-conditioner set (6a), it is characterized in that: described air-conditioner set (6a) connection arranges and is provided with accessory fan, described accessory fan is coupled to temperature sensing circuit and dust testing circuit, described temperature sensing circuit includes temperature sensor (201) and is provided with temperature reference voltages, when the temperature sampling voltage that described temperature sensor (201) feeds back is higher than temperature reference voltages, send radiated signal；Described dust testing circuit includes dust sensor (101) and is provided with dust reference voltage, when the dust sampling voltage that described dust sensor (101) feeds back is higher than dust reference voltage, sends dedusting signal；Work when described accessory fan receives dedusting signal or radiated signal.
2. source, the ground heat-exchange system of a kind of air-conditioner set (6a) heat radiation detection as claimed in claim 1, it is characterised in that: described temperature sensing circuit includes
Temperature reference module (202), it is provided that described temperature reference voltages；
Temperature comparison module (203), is coupled to temperature reference module (202) and temperature sensor (201), when temperature sampling voltage is higher than temperature reference voltages, sends temperature comparison signal；
Heat radiation performs module (204), is coupled to temperature comparison module (203), when receiving temperature comparison signal, sends radiated signal.
3. source, the ground heat-exchange system of a kind of air-conditioner set (6a) heat radiation detection as claimed in claim 1, it is characterised in that: described dust testing circuit includes
Dust base modules (102), it is provided that described dust reference voltage；
Dust comparison module (103), is coupled to dust base modules (102) and dust sensor (101), when dust sampling voltage is higher than dust reference voltage, sends dust comparison signal；
Dedusting performs module (104), is coupled to dust comparison module (103), when receiving dust comparison signal, sends dedusting signal.
4. source, the ground heat-exchange system of a kind of air-conditioner set (6a) heat radiation detection as claimed in claim 2, it is characterized in that: described temperature reference module (202) includes the first divider resistance, the second divider resistance and the 3rd divider resistance being arranged in series, the node that described first divider resistance and the second divider resistance couple provides temperature reference voltages, and described 3rd divider resistance is set to adjustable resistance.
5. source, the ground heat-exchange system of a kind of air-conditioner set (6a) heat radiation detection as claimed in claim 3, it is characterized in that: described dust base modules (102) includes the 4th divider resistance, the 5th divider resistance and the 6th divider resistance being arranged in series, the node that described 4th divider resistance and the 5th divider resistance couple provides dust reference voltage, and described 6th divider resistance is set to adjustable resistance.
6. source, the ground heat-exchange system of a kind of air-conditioner set (6a) heat radiation detection as claimed in claim 2, it is characterized in that: described heat radiation performs module (204) and includes NPN pipe and first relay coil, the base stage of a described NPN pipe is coupled to the output of temperature comparison module (203), its emitter stage is coupled to the first relay coil, during a described NPN pipe conducting, described first relay coil obtains electric to send radiated signal.
7. source, the ground heat-exchange system of a kind of air-conditioner set (6a) heat radiation detection as claimed in claim 3, it is characterized in that: described dedusting performs module (104) and includes the 2nd NPN pipe and the second relay coil, the base stage of described 2nd NPN pipe is coupled to the output of temperature comparison module (203), its emitter stage is coupled to the second relay coil, during described 2nd NPN pipe conducting, described second relay coil obtains electric to send dedusting signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094107.1U CN205536678U (en) | 2016-01-29 | 2016-01-29 | Ground source heat transfer system that air conditioning unit heat dissipation detected |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094107.1U CN205536678U (en) | 2016-01-29 | 2016-01-29 | Ground source heat transfer system that air conditioning unit heat dissipation detected |
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| Publication Number | Publication Date |
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| CN205536678U true CN205536678U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620094107.1U Expired - Fee Related CN205536678U (en) | 2016-01-29 | 2016-01-29 | Ground source heat transfer system that air conditioning unit heat dissipation detected |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482464A (en) * | 2016-12-15 | 2017-03-08 | 湖北科阳节能设备有限公司 | A kind of air-energy dryer that can automatically carry out internal dedusting |
-
2016
- 2016-01-29 CN CN201620094107.1U patent/CN205536678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482464A (en) * | 2016-12-15 | 2017-03-08 | 湖北科阳节能设备有限公司 | A kind of air-energy dryer that can automatically carry out internal dedusting |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |