CN209026997U - A kind of terrestrial surface radiation cold supply system of self-balancing - Google Patents
A kind of terrestrial surface radiation cold supply system of self-balancing Download PDFInfo
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- CN209026997U CN209026997U CN201821752282.0U CN201821752282U CN209026997U CN 209026997 U CN209026997 U CN 209026997U CN 201821752282 U CN201821752282 U CN 201821752282U CN 209026997 U CN209026997 U CN 209026997U
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Abstract
The utility model is a kind of terrestrial surface radiation cold supply system of self-balancing, including wind system processing unit, control water route and terrestrial surface radiation unit；Capillary network group is provided in wind system processing unit, water at low temperature realizes cool-down dehumidification to air by capillary network group, the cold water temperature of discharge is still lower, by to water at low temperature secondary use, water at low temperature is passed through terrestrial surface radiation unit, it is provided with control water route and terrestrial surface radiation unit conduit in water route, the temperature of water at low temperature in inflow surface radiating element can be controlled.The application can be self-possessed using cold air, realize air cooling-down dehumidifying, while to the secondary use of cold water source, carry out ground cold emission, by comparison dew-point temperature, water temperature and surface temperature, the water supply of water at low temperature is controlled, prevents terrestrial surface radiation cell surface from condensed water occur.
Description
Technical field
The utility model is to be related to refrigeration technology field, the terrestrial surface radiation cold supply system of specifically a kind of self-balancing.
Background technique
Flooring radiation heating is the main heating system of current most domestic family, if using original radiant heating
Heating face be used as radiating surface, be applied to summer, then will substantially increase systematic difference face, and improve cooling in summer relax
Appropriateness has very strong market application value.But since traditional radiation air-conditioner is using water temperature is determined, supply water temperature is higher, especially
When being that the space radiating surface is just run, inertia is big, causes radianting capacity limited, and it is very long to reach the effect time, if reducing water supply
Temperature, since system does not have corresponding control strategy, and the fresh air that dehumidifies is limited by the imbalance during transmission & distribution, may increase spoke
Penetrate the moisture condensation risk in face.And original terrestrial surface radiation cooling supply due to ground inertia it is big, be not adapted to household control very much, personalization fortune
Capable place.If the comfortable sexual clorminance of terrestrial surface radiation should be played, while water temperature can be carried out in due course according to the variation of environment again
Adjusting and the adjusting of indoor humidity make system operation high-efficiency comfortable operation.
Summary of the invention
The utility model aiming at the shortcomings in the prior art, provides a kind of terrestrial surface radiation cold supply system of self-balancing.
To achieve the above object, the utility model uses following technical scheme:
A kind of terrestrial surface radiation cold supply system of self-balancing, it is characterised in that: including wind system processing unit, control water route and
Terrestrial surface radiation unit；
The wind system processing unit includes the wind process chamber being vertically arranged, and is provided at the top of the wind process chamber
Air inlet, bottom are provided with air outlet, and the air inlet is equipped with air temperature and relative humidity, the wind process chamber
Lower section is provided with condensate draining, and the condensate draining is connect with drainpipe, is provided with capillary network in the wind process chamber
The water inlet end of group, the capillary network group is connected to water at low temperature water supplying pipe, and the water outlet of capillary network group and water at low temperature drain
Pipe connection, the water at low temperature drainpipe are connected with water pipe branch, check valve, the water are provided in the water pipe branch
Pipe branch is connect with triple valve water inlet, and the water outlet of triple valve passes through the water inlet of radiating element water supplying pipe and terrestrial surface radiation unit
Mouth connects, and is provided with driving water pump in the radiating element water supplying pipe, is provided with water temperature in the radiating element water supplying pipe
Sensor is provided with ground temperature sensor in the terrestrial surface radiation unit, and the water outlet of terrestrial surface radiation unit passes through radiating element
Drainpipe is connected to water at low temperature drainpipe, and the radiating element drainpipe is connected by another water inlet of return pipe and triple valve
It connects；
The triple valve is used for the liquid in the liquid and radiating element drainpipe in water at low temperature drainpipe by difference
It is inputted in terrestrial surface radiation unit after ratio mixing by radiating element water supplying pipe；
Air temperature and relative humidity, water temperature sensor and the ground temperature sensor is defeated with data processing unit signal
Enter end signal connection, the data processing unit signal output end is connect with threeway valve control device signal.
Multiple groups frequency conversion fan is provided in the air outlet, the frequency conversion fan and data processing unit signal export
End signal connection.
The wind process chamber includes bottom holding plates and heat insulating panel, between the bottom holding plates and heat insulating panel
For capillary chamber, capillary network group is provided in the capillary chamber；
The capillary network group includes several groups capillary mesh sheet, capillary water segregator and capillary water collector, described
The water inlet end of capillary mesh sheet be connected to capillary water segregator, the water outlet of capillary mesh sheet is connected to capillary water collector,
The capillary water segregator is connect with water at low temperature water supplying pipe, and the capillary water collector is connect with water at low temperature drainpipe.
The capillary mesh sheet includes capillary water supplying pipe, capillary return pipe and several capillaries, the hair
Tubule water supplying pipe one end is connected to capillary water segregator, and the other end is provided with plug, described capillary return pipe one end and hair
The connection of tubule water collector, the other end are provided with plug, and several equal both ends of capillary are respectively communicated with capillary water supplying pipe and capillary
Pipe return pipe.
The terrestrial surface radiation unit includes bottom thermal insulative board, and the bottom thermal insulative board upper surface is fixedly installed with radiation
Pipeline, the radiation pipeline top are equipped with screed-coat, are equipped with panel above the screed-coat.
The screed-coat is cement sand bed, and the radiation pipeline is Pert pipe, and cement mortar wraps up Pert pipe,
The ground temperature sensor is embedded in screed-coat.
The radiation pipeline is arranged in Cyclotron.
A kind of terrestrial surface radiation cold supply system of self-balancing for cooling control method: it is characterized by: Air Temperature, humidity sensor
It is T0 that device, which measures air themperature and humidity and then indoor dew-point temperature is calculated, and it is T1 that water temperature sensor, which measures supply water temperature,
The surface temperature that ground temperature sensor measures is T2, and control protection temperature is T3,
Specific control method is as follows:
As T2 > T0+T3, the connector of triple valve and radiating element drainpipe is closed, the connection with water at low temperature drainpipe
Mouth standard-sized sheet；
As T0 < T2≤T0+T3, the connector of triple valve and radiating element drainpipe is opened, with water at low temperature drainpipe
Connector is opened；At this point, work as T1 > T0, increase triple valve and water at low temperature drainpipe connector open degree, reduce triple valve and
The connector open degree of radiating element drainpipe；As T1≤T0, the connector for reducing triple valve and water at low temperature drainpipe is opened
Degree increases the connector open degree of triple valve and radiating element drainpipe；
As T0 >=T2, the connector standard-sized sheet of triple valve and radiating element drainpipe, the connector with water at low temperature drainpipe
It closes.
A kind of beneficial effect of the terrestrial surface radiation cold supply system of self-balancing of the utility model is: first, due to indoor damp and hot
Air floats, and therefore, air inlet is arranged above wind process chamber, is self-possessed using cold air, the cold air after realizing cool-down dehumidification
It is automatically drained out, and then realizes the cool-down dehumidification circulation of indoor gas.Second, the water at low temperature after cool-down dehumidification is lower than room temperature,
It can be used to be terrestrial surface radiation system water supply, and then realize the cold emission of terrestrial surface radiation unit.Third passes through cooling supply controlling party
Method, comparison dew-point temperature, water temperature and surface temperature, controls the water supply of water at low temperature, can effectively prevent terrestrial surface radiation unit
There is condensed water in surface.
Detailed description of the invention
Fig. 1 is a kind of structure principle chart of the terrestrial surface radiation cold supply system of self-balancing of the utility model.
Fig. 2 is a kind of sectional view of the terrestrial surface radiation cold supply system wind process chamber of self-balancing of the utility model.
Fig. 3 is a kind of structure principle chart of the terrestrial surface radiation cold supply system capillary mesh sheet of self-balancing of the utility model.
Fig. 4 is a kind of structure principle chart of the terrestrial surface radiation cold supply system terrestrial surface radiation unit of self-balancing of the utility model.
Fig. 5 is a kind of structure principle chart of the terrestrial surface radiation cold supply system radiation pipeline of self-balancing of the utility model.
Appended drawing reference: 1, wind process chamber；2, air inlet；3, air outlet；4, air temperature and relative humidity；5, frequency conversion fan；
6, condensate draining；7, drainpipe；8, water at low temperature water supplying pipe；9, water at low temperature drainpipe；10, check valve；11, triple valve；12, it radiates
Unit water supplying pipe；13, terrestrial surface radiation unit；14, water temperature sensor；15, ground temperature sensor；16, radiating element drainpipe；17,
Return pipe；18, water pump, 19, bottom holding plates are driven；20, capillary chamber；21, heat insulating panel；22, capillary water segregator；23,
Capillary water collector；24, capillary mesh sheet；25, capillary water supplying pipe；26, capillary return pipe；27, plug；28, capillary；
29, bottom thermal insulative board；30, radiation pipeline；31, screed-coat；32, panel；33, wind system processing unit.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.
As shown in Figure 1, a kind of terrestrial surface radiation cold supply system of self-balancing, it is characterised in that: including wind system processing unit
33, water route and terrestrial surface radiation unit 13 are controlled；
The wind system processing unit 33 includes the wind process chamber 1 being vertically arranged, and the top of the wind process chamber 1 is set
It is equipped with air inlet 2, bottom is provided with air outlet 3, and air temperature and relative humidity 4 is equipped at the air inlet 2, described
Condensate draining 6 is provided with below wind process chamber 1, the condensate draining 6 is connect with drainpipe 7, is set in the wind process chamber 1
It is equipped with capillary network group, the water inlet end of the capillary network group is connected to water at low temperature water supplying pipe 8, the water outlet of capillary network group
It is connected to water at low temperature drainpipe 9, the water at low temperature drainpipe 9 is connected with water pipe branch, is provided in the water pipe branch
Check valve 10, the water pipe branch are connect with 11 water inlet of triple valve, and the water outlet of triple valve 11 is supplied water by radiating element
Pipe 12 is connect with the water inlet of terrestrial surface radiation unit 13, and driving water pump 18, institute are provided in the radiating element water supplying pipe 12
It is provided with water temperature sensor 14 in the radiating element water supplying pipe 12 stated, ground temperature sensing is provided in the terrestrial surface radiation unit 13
The water outlet of device 15, terrestrial surface radiation unit 13 is connected to by radiating element drainpipe 16 with water at low temperature drainpipe 9, the radiation
Unit drainpipe 16 is connect by return pipe 17 with another water inlet of triple valve 11；
The triple valve 11 is for pressing the liquid in the liquid and radiating element drainpipe 16 in water at low temperature drainpipe 9
It is inputted in terrestrial surface radiation unit 13 after different proportion mixing by radiating element water supplying pipe 12；
Air temperature and relative humidity 4, water temperature sensor 14 and the ground temperature sensor 15 is believed with data processing unit
The connection of number input end signal, the data processing unit signal output end are connect with 11 control mechanism signal of triple valve.
In the present embodiment, indoor damp-heat air is swum in above room, therefore by the air inlet of wind system processing unit 33
Mouthfuls 2 are arranged in the top of wind process chamber 1, most of heat taken away by the absorption of capillary network group when the air in wind process chamber 1 and
After turning cold, due to the self weight of cold air, cold air sinking is discharged by air outlet 3, and then by indoor damp-heat air by air inlet 2
Self-loopa is realized in sucking.
The low temperature coolant-temperature gage being passed through by water at low temperature water supplying pipe 8 is lower, and general temperature range is at 2 degrees Celsius to 8 degrees Celsius
Between, after passing through wind system processing unit 33, lower range is still in by the coolant-temperature gage that water at low temperature drainpipe 9 is discharged,
It can continue to absorb heat for terrestrial surface radiation unit 13, cold emission be provided.Circulation power is provided by driving water pump 18, moreover it is possible to logical
It crosses water temperature sensor 14 and ground temperature sensor 15 controls the opening degree of triple valve 11, guarantee that 13 outer surface of terrestrial surface radiation unit will not
There is condensed water.General triple valve 11 is solenoid valve, and data processing unit is SCM system, controls electricity by SCM system
The opening and closing of magnet valve are the conventional technical means of those skilled in the art.
In the present embodiment, multiple groups frequency conversion fan 5, the frequency conversion fan 5 and data processing unit are provided in air outlet 3
The connection of signal output end signal.
Indoor return air is handled to dry cold wind and is sent into interior by wind system processing unit 33, positioned at the change of air outlet 3
Frequency blower 5 is controlled by the air temperature and relative humidity 4 of indoor return air, and humidity is higher, and revolving speed is higher, otherwise lower, when relatively wet
When degree is lower than 60%, frequency conversion fan 5 shuts down.
In the present embodiment, wind process chamber 1 includes bottom holding plates 19 and heat insulating panel 21,19 He of bottom holding plates
It is capillary chamber 20 between heat insulating panel 21, is provided with capillary network group in the capillary chamber 20；
The insulation board 19 and heat insulating panel 21 of 1 front and back of wind process chamber can guarantee the utilization efficiency of water at low temperature, prevent capillary
Temperature is lower in pipe room 20 causes 1 outer surface of wind process chamber to form condensed water.Capillary network group then improves heat exchanger effectiveness.
In the present embodiment, capillary network group includes several groups capillary mesh sheet 24, capillary water segregator 22 and capillary collection
The water inlet end of hydrophone 23, the capillary mesh sheet 24 is connected to capillary water segregator 22, the water outlet of capillary mesh sheet 24 with
Capillary water collector 23 is connected to, and the capillary water segregator 22 is connect with water at low temperature water supplying pipe 8, the capillary water collector
23 connect with water at low temperature drainpipe 9.
Capillary water segregator 22 and capillary water collector 23 can be realized the water system circulation of multiple capillary mesh sheet 24, guarantee every
Hydraulic pressure in a capillary is identical, provides guarantee for efficient heat exchange.
In the present embodiment, capillary mesh sheet 24 includes capillary water supplying pipe 25, capillary return pipe 26 and several capillarys
Pipe 28, described 25 one end of capillary water supplying pipe are connected to capillary water segregator 22, and the other end is provided with plug 27, the hair
26 one end of tubule return pipe is connected to capillary water collector 23, and the other end is provided with plug 27, the equal both ends of several capillaries 28
It is respectively communicated with capillary water supplying pipe 25 and capillary return pipe 26.
Capillary water supplying pipe 25, capillary return pipe 26 are equivalent to the water segregator and water collector of several capillaries 28, protect
For card during water system circulation, hydraulic pressure is identical in every capillary 28, and then cold water can quickly follow in capillary 28
Circulation is dynamic.The setting of multiple capillaries 28 can allow the inner space of capillary chamber 20 to be utilized effectively, while increase heat
Exchange area improves heat exchanger effectiveness.Preferred embodiment, spacing 20mm between capillary mesh sheet (20) is adjacent, is divided into several rows, and
Row's arrangement.
In the present embodiment, terrestrial surface radiation unit 13 includes bottom thermal insulative board 29, and 29 upper surface of bottom thermal insulative board is solid
Dingan County is equipped with radiation pipeline 30, is equipped with screed-coat 31 above the radiation pipeline 30, is laid with above the screed-coat 31
There is panel 32.
Bottom thermal insulative board 29 can guarantee cold emission direction, improve cold source utilization efficiency.Radiation pipeline 30 can increase heat
Exchange area, since terrestrial surface radiation unit 13 is embedded in ground, the setting of screed-coat 31 can guarantee outermost panel energy
Enough there is higher fixed mass.
In the present embodiment, screed-coat 31 is cement sand bed, and the radiation pipeline 30 is Pert pipe, and cement mortar will
Pert pipe package, the ground temperature sensor 15 are embedded in screed-coat 31.
Cement mortar wraps up Pert pipe, due to Pert Guan Nengwei cold source liquid, cement mortar can not only realize it is levelling,
The contact area of screed-coat Yu Pert pipe can also be increased, improve heat exchanger effectiveness.
The radiation pipeline 30 is arranged in Cyclotron.
Radiation pipeline 30 revolves arrangement in the double back of " returning " shape, is distributed the arrangement of pipeline more uniform, helps to improve pipe
Road utilization rate.
A kind of terrestrial surface radiation cold supply system of self-balancing for cooling control method: it is characterized by: Air Temperature, humidity sensor
It is T0 that device 4, which measures air themperature and humidity and then indoor dew-point temperature is calculated, and water temperature sensor 14 measures supply water temperature and is
T1, the surface temperature that ground temperature sensor 15 measures are T2, and control protection temperature is T3,
Specific control method is as follows:
As T2 > T0+T3, the connector of triple valve 11 and radiating element drainpipe 16 is closed, with water at low temperature drainpipe 9
Connector standard-sized sheet；
As T0 < T2≤T0+T3, the connector of triple valve 11 and radiating element drainpipe 16 is opened, and is drained with water at low temperature
The connector of pipe 9 is opened；At this point, working as T1 > T0, increase the connector open degree of triple valve 11 and water at low temperature drainpipe 9, reduces
The connector open degree of triple valve 11 and radiating element drainpipe 16；As T1≤T0, reduces triple valve 11 and water at low temperature drains
The connector open degree of pipe 9 increases the connector open degree of triple valve 11 and radiating element drainpipe 16；
As T0 >=T2, the connector standard-sized sheet of triple valve 11 and radiating element drainpipe 16, the company with water at low temperature drainpipe 9
Interface is closed.
It, can by comparing dew-point temperature, water temperature and surface temperature, controlling the water supply of water at low temperature for cooling control method
Effectively prevent terrestrial surface radiation cell surface from condensed water occur.
It should be noted that the use of such as "upper", "lower", "left", "right", "front", "rear" cited in utility model
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of terrestrial surface radiation cold supply system of self-balancing, it is characterised in that: including wind system processing unit (33), control water route
With terrestrial surface radiation unit (13)；
The wind system processing unit (33) includes the wind process chamber (1) being vertically arranged, the top of the wind process chamber (1)
It is provided with air inlet (2), bottom is provided with air outlet (3), and the air inlet is equipped with air temperature and relative humidity at (2)
(4), it being provided with condensate draining (6) below the wind process chamber (1), the condensate draining (6) is connect with drainpipe (7),
Capillary network group, water inlet end and water at low temperature water supplying pipe (8) of the capillary network group are provided in the wind process chamber (1)
Connection, the water outlet of capillary network group are connected to water at low temperature drainpipe (9), and the water at low temperature drainpipe (9) is connected with water pipe
Branch is provided with check valve (10) in the water pipe branch, and the water pipe branch is connect with triple valve (11) water inlet, and three
The water outlet of port valve (11) is connect by radiating element water supplying pipe (12) with the water inlet of terrestrial surface radiation unit (13), the spoke
It penetrates in unit water supplying pipe (12) and is provided with driving water pump (18), water temperature sensing is provided in the radiating element water supplying pipe (12)
Device (14), the terrestrial surface radiation unit (13) is interior to be provided with ground temperature sensor (15), the water outlet of terrestrial surface radiation unit (13)
It is connected to by radiating element drainpipe (16) with water at low temperature drainpipe (9), the radiating element drainpipe (16) passes through return water
Pipe (17) is connect with another water inlet of triple valve (11)；
The triple valve (11) is used for the liquid in the liquid and radiating element drainpipe (16) in water at low temperature drainpipe (9)
By in radiating element water supplying pipe (12) input terrestrial surface radiation unit (13) after being mixed by different proportion；
Air temperature and relative humidity (4), water temperature sensor (14) and the ground temperature sensor (15) is and data processing unit
The connection of signal input part signal, the data processing unit signal output end are connect with triple valve (11) control mechanism signal.
2. a kind of terrestrial surface radiation cold supply system of self-balancing as described in claim 1, it is characterised in that: the air outlet
(3) it is provided with multiple groups frequency conversion fan (5) in, the frequency conversion fan (5) is connect with data processing unit signal output end signal.
3. a kind of terrestrial surface radiation cold supply system of self-balancing as described in claim 1, it is characterised in that: the wind process chamber
(1) include bottom holding plates (19) and heat insulating panel (21), be between the bottom holding plates (19) and heat insulating panel (21)
Capillary chamber (20), the capillary chamber (20) is interior to be provided with capillary network group；
The capillary network group includes several groups capillary mesh sheet (24), capillary water segregator (22) and capillary water collector
(23), the water inlet end of the capillary mesh sheet (24) is connected to capillary water segregator (22), the water outlet of capillary mesh sheet (24)
End is connected to capillary water collector (23), and the capillary water segregator (22) is connect with water at low temperature water supplying pipe (8), the hair
Tubule water collector (23) is connect with water at low temperature drainpipe (9).
4. a kind of terrestrial surface radiation cold supply system of self-balancing as claimed in claim 3, it is characterised in that: the capillary network
Piece (24) includes capillary water supplying pipe (25), capillary return pipe (26) and several capillaries (28), and the capillary supplies
Water pipe (25) one end is connected to capillary water segregator (22), and the other end is provided with plug (27), the capillary return pipe
(26) one end is connected to capillary water collector (23), and the other end is provided with plug (27), several capillaries (28) both ends point
It Lian Tong not capillary water supplying pipe (25) and capillary return pipe (26).
5. a kind of terrestrial surface radiation cold supply system of self-balancing as described in claim 1, it is characterised in that: the terrestrial surface radiation
Unit (13) includes bottom thermal insulative board (29), and described bottom thermal insulative board (29) upper surface is fixedly installed with radiation pipeline (30),
It is equipped with screed-coat (31) above the radiation pipeline (30), is equipped with panel (32) above the screed-coat (31).
6. a kind of terrestrial surface radiation cold supply system of self-balancing as claimed in claim 5, it is characterised in that: the screed-coat
It (31) is cement sand bed, the radiation pipeline (30) is Pert pipe, and cement mortar wraps up Pert pipe, and the ground temperature passes
Sensor (15) is embedded in screed-coat (31).
7. a kind of terrestrial surface radiation cold supply system of self-balancing as claimed in claim 6, it is characterised in that: the radiation pipeline
(30) it is arranged in Cyclotron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821752282.0U CN209026997U (en) | 2018-10-29 | 2018-10-29 | A kind of terrestrial surface radiation cold supply system of self-balancing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821752282.0U CN209026997U (en) | 2018-10-29 | 2018-10-29 | A kind of terrestrial surface radiation cold supply system of self-balancing |
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| CN209026997U true CN209026997U (en) | 2019-06-25 |
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ID=66907486
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| CN201821752282.0U Active CN209026997U (en) | 2018-10-29 | 2018-10-29 | A kind of terrestrial surface radiation cold supply system of self-balancing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141010A (en) * | 2019-12-14 | 2020-05-12 | 中冶天工集团有限公司 | Anti-condensation control system for radiation plate cooling air conditioner and control method based on anti-condensation control system |
-
2018
- 2018-10-29 CN CN201821752282.0U patent/CN209026997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141010A (en) * | 2019-12-14 | 2020-05-12 | 中冶天工集团有限公司 | Anti-condensation control system for radiation plate cooling air conditioner and control method based on anti-condensation control system |
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