CN206145912U - Integration terminal air conditioning device - Google Patents
Integration terminal air conditioning device Download PDFInfo
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- CN206145912U CN206145912U CN201621139506.1U CN201621139506U CN206145912U CN 206145912 U CN206145912 U CN 206145912U CN 201621139506 U CN201621139506 U CN 201621139506U CN 206145912 U CN206145912 U CN 206145912U
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- water pump
- air outlet
- valve
- air
- return air
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Abstract
The utility model relates to a building energy conservation and air conditioner ventilation control field specifically indicate an integration terminal air conditioning device. Including terminal cavity, terminal cavity on be provided with with the return air inlet and the air outlet of integration air conditioner intercommunication, the coil pipe is installed to the position that is located in the terminal cavity between return air inlet and the air outlet, installs the fan in the terminal cavity between coil pipe and the air outlet, the coil pipe both ends respectively with being located terminal cavity outer inlet tube with go out water piping connection, its characterized in that: the inlet tube on install the water pump of variable ratio frequency changer, the water pump pass through the intraductal circulation water yield of controlling means control adjustment disk. The water pump open stop with valve switch coordinated control, reduced the undermined risk of water pump, improved the job stabilization nature of device, obvious technology advancement has, the economic nature and the very strong practicality that are showing possess wide market perspective.
Description
Technical field
This utility model is related to building energy conservation and air conditioner ventilation control field, fills in particular to a kind of integral air conditioner end
Put.
Background technology
The air-conditioner tail end equipment of public building central air conditioner system is mainly fan coil or air-treatment unit at present.This
Traditional air conditioning system is planted by the resistance of aqueduct valve (common name balanced valve) being adjusted to realize the resistance balance of whole water system,
And then ensure the discharge of each air conditioning terminal；Air sends into interior by blower fan after coil pipe carries out hot and cold exchange again, with full
The thermal comfort in sufficient room is required.Due to the complexity of air-conditioner water system, when resistance balance regulation is carried out using pipeline valve
Larger energy dissipation can be caused, increases air conditioning energy consumption.For fan coil system, needed under the conditions of different load
Discharge is continually changing, and system can only be controlled by the switch of the valve on coil pipe water pipe, mutually dry between system
Disturb big；Blower fan also generally adopts three velocity modulation sections, it is impossible to control indoor air quality well.For air-treatment unit, generally
Control valve is set on return pipe to control the discharge of coil pipe, in order to ensure good control characteristic, maintenance is generally required
Before and after valve, the pressure reduction of both sides is in 4～6 meter water columns.No matter switching mode water valve or adjustment type water valve, some hydraulic energy
Amount is consumed by the throttling of flow control valve.Additionally, general air conditioning unit, valve, air conditioning unit control chamber are by different
Service of goods business provides, and causes Coordination each other big, does not often reach desired control effect.
Utility model content
The prior art that the purpose of this utility model is mentioned in seeking to solve above-mentioned background technology passes through Valve controlling disk
The mode of pipe flow amount can be lost a part of hydraulic energy and lack synergic adjustment causes the problem of control effect difference, there is provided a kind of
Integral air conditioner end equipment.
The technical solution of the utility model is：A kind of integral air conditioner end equipment, including end cavity, described end
It is provided with cavity in the return air inlet and air outlet connected with integral air conditioner, end cavity and is located between return air inlet and air outlet
Position coil pipe is installed, blower fan is installed in the end cavity between coil pipe and air outlet；The two ends difference of described coil pipe
It is connected with water inlet pipe and outlet pipe outside the cavity of end, it is characterised in that：It is provided with described water inlet pipe variable-frequency
Water pump, described water pump control to adjust the circulation water yield in coil pipe by control device.
Further described air outlet is provided with air outlet temperature sensor, and return air inlet temperature is provided with return air inlet
Sensor；Described air outlet temperature sensor and return air inlet temperature sensor and control device data communication.
The valve of control water inlet pipe folding is installed on further described water inlet pipe；Described valve is located at water pump
In upstream line, valve is electrically connected with control device.
Further described control device includes switch board；Water pump control modules, wind are provided with described switch board
Machine control module, valve control module and on and off switch；Described water pump control modules are electrically connected with water pump, fan control module
Electrically connect with blower fan, valve control module is electrically connected with valve, air outlet temperature sensor and water pump control modules data communication,
Return air inlet temperature sensor and fan control module data communication.
The integral air conditioner end equipment and its control method that this utility model is provided can maintain air conditioning terminal to go out, return air temperature
Degree it is constant, improve the thermal comfort in room, replace valve balancing frame pipe flow amount using water pump, it is to avoid unnecessary energy wave
Take.The built-in switch board of device is integrated with control to realize air processor, it is to avoid produce because of multiple service of goods business
The problems such as raw difficult coordination.The control method of offer can be according to the change of device air-out, return air temperature control water pump and blower fan
Frequency runs, and realizes that device efficient energy-saving runs.Water pump start and stop and valve switch coordinated signals, reduce the injured wind of water pump
Danger, improves the job stability of device, with obvious technical advance, significant economy and very strong practicality, gathers around
There is wide market application foreground.
Description of the drawings
Fig. 1：Structural representation of the present utility model；
Wherein：1-end cavity；2-coil pipe；3-blower fan；4-air outlet；5-return air inlet；6-water pump；7-valve；
8-water inlet pipe；9-outlet pipe；10-air outlet temperature sensor；The temperature sensor of 11-return air inlet；12-switch board；13—
On and off switch；14-water pump control modules；15-fan control module；16-valve control module；17-pump variable frequency device；
18-fan frequency converter；19-valve actuator.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1, a kind of integral air conditioner end equipment, including end cavity 1, end cavity 1 are mounted in integrated air
The hollow structure of end is adjusted, the return air inlet 5 and air outlet 4 connected with integral air conditioner on end cavity 1, is provided with.
The position being located between return air inlet 5 and air outlet 4 in end cavity 1 is provided with coil pipe 2, and water flowing in coil pipe 2 passes through
The water of flowing carries out heat exchange with the air in end cavity 1, is provided with wind in the end cavity 1 between coil pipe 2 and air outlet 4
Machine 3, being driven by blower fan 3 carries out suction discharge by the air in end cavity 1.The water inlet pipe 8 of coil pipe 2 and outlet pipe 9 and
Outside end cavity 1, the present embodiment installs water pump 6 on water inlet pipe 8, and the water flowing in coil pipe 2 is driven by water pump 6, real
Existing the quick of heat between coil pipe 2 and end cavity 1 exchanges.
In order to protect the stable operation of water pump 6, the present embodiment that valve 7 is provided with water inlet pipe 8, controlled by valve 7
The folding of coil pipe 2, it is to avoid the waste of the water yield, reduces the loss of water pump 6.
The present embodiment controls water pump 6, valve 7 and blower fan 3 by control device, realizes Automatic Control, in order to increase
Control accuracy, the present embodiment are provided with air outlet temperature sensor 10 at air outlet 4, and return air inlet temperature is provided with return air inlet 5
Degree sensor 11, air outlet temperature sensor 10 and return air inlet temperature sensor 11 and control device data communication.
As shown in figure 1, the control device of the present embodiment includes switch board 12, in switch board 12, water pump control modules are provided with
14th, fan control module 15, valve control module 16 and on and off switch 13, water pump control modules 14 are electrically connected with water pump 6, actual
Charging pump control module 14 adjusts the frequency of water pump 6 by pump variable frequency device 17, and fan control module 15 is electrically connected with blower fan 3
Connect, fan control module 15 adjusts the operating frequency of blower fan 3, valve control module 16 and valve 7 by fan frequency converter 18
The folding of valve 7 is realized in electrical connection, valve control module 16 by valve actuator 19.Water pump 6 is mainly used to adjust air-out
The temperature of mouth 4, therefore air outlet temperature sensor 10 and 14 data communication of water pump control modules, blower fan 3 are mainly used to adjust back
The temperature in air port 5, therefore return air inlet temperature sensor 11 and 15 data communication of fan control module.
As can be seen here, the present embodiment includes three big modules, and water pump module, blower fan module and valve module control water respectively
The operating of pump 6, blower fan 3 and valve 7, is also carried out data exchange each other, reaches the purpose of Collaborative Control, enhances whole knot
The regulation stability of structure, further reduces the energy consumption of whole device.
During use, 1, open switch board 12 on and off switch 13, by 16 Open valve 7 of valve control module, blower fan control
Molding block 15 is opened blower fan 3 and is run, and the control water pump 6 of water pump control modules 14 postpones to open, and postpones unlatching and avoids not filling in the water yield
Affect typically be set in 1～2min the time delay of the operation of water pump 6, the present embodiment in the case of abundant, control all of part
It is normal to run；
2nd, the typing air outlet design temperature t in switch board 120With return air inlet design temperature T0, passed by air outlet temperature
The actual temperature of sensor 10 and the measurement air outlet 4 of return air inlet temperature sensor 11 and return air inlet 5, and by air outlet actual temperature t1
Water pump control modules 14 are delivered to, by return air inlet actual temperature T1It is delivered to fan control module 15；
3rd, water pump control modules 14 compare air outlet actual temperature t1With air outlet design temperature t0, adjusted according to comparative result
The running frequency of water saving pump 6, adjusts air outlet temperature so as to change the discharge in coil pipe 2；
The method for controlling water pump 6 of water pump control modules 14 is：1), when air outlet actual temperature t1Set less than air outlet
Temperature t0When, the output frequency variation signal of water pump control modules 14 reduces the running frequency of water pump 6, reduces the circulation water yield in coil pipe 2,
Air outlet temperature is adjusted to design temperature,
2), when air outlet actual temperature t1More than air outlet design temperature t0When, the output frequency variation signal of water pump control modules 14
The running frequency of water pump 6 is improved, increases the circulation water yield in coil pipe 2, air outlet temperature is adjusted to design temperature,
3), when air outlet actual temperature t1Equal to air outlet design temperature t0When, water pump control modules 14 maintain water pump 6
Running frequency is constant, maintains air outlet temperature equal with design temperature；
In air outlet actual temperature t1Less than air outlet design temperature t0When, water pump control modules 14 export frequency variation signal by
The running frequency of water pump 6 is gradually reduced to below 15Hz, maintains water pump 6 that 10～20min, water pump control modules are run under the frequency
14 output control signals stop the operation of water pump 6, and 16 output control signal of valve control module closes valve 7.When the fortune of water pump 6
Line frequency stops by water pump 6 is thought when being less than 15Hz；
4th, fan control module 15 compares return air inlet actual temperature T1With return air inlet design temperature T0, adjusted according to comparative result
The running frequency of section blower fan 3, so as to change the Boiler pressure control return air inlet temperature in end cavity 1；
Fan control module 15 controls the method for blower fan 3：1), when return air inlet actual temperature T1Less than return air inlet setting temperature
Degree T0When, the output frequency variation signal of fan control module 15 reduces the running frequency of blower fan 3, reduces the air output of end cavity 1, adjusts
The temperature of return air inlet 5 is saved to design temperature,
2), when return air inlet actual temperature T1More than return air inlet design temperature T0When, the output frequency variation signal of fan control module 15
The running frequency of blower fan 3 is improved, increases the air output of end cavity 1, the temperature of return air inlet 5 is adjusted to design temperature,
3), when return air inlet actual temperature T1Equal to return air inlet design temperature T0When, fan control module 15 maintains blower fan 3
Running frequency is constant, maintains the temperature of return air inlet 5 identical with design temperature.
The end of Collaborative Control integral air conditioner is reached by Comprehensive Control water pump 6 and blower fan 3, on the one hand be can be very good
Control device goes out, constant, the thermal comfort in raising room while room load is undertaken of return air temperature；On the other hand to water
Pump, blower fan carry out start and stop, VFC, it is to avoid unnecessary energy dissipation, realize the energy-saving run of device.
The integral air conditioner end equipment that this utility model is provided can be very good to maintain air conditioning terminal to go out, return air temperature
It is constant, the thermal comfort in room is improved, replaces valve balancing frame pipe flow amount using water pump, it is to avoid unnecessary energy dissipation.
The built-in switch board of device is integrated with control to realize air processor, it is to avoid produce association because of multiple service of goods business
The problems such as adjusting difficult.The control method of offer can be according to the frequency conversion fortune of device air-out, return air temperature control water pump and blower fan
OK, realize that device efficient energy-saving runs.Water pump start and stop and valve switch coordinated signals, reduce the injured risk of water pump, carry
The high job stability of device.
Ultimate principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model can also
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed this utility model.This utility model will
Protection domain is asked to be defined by appending claims and its equivalent.
Claims (4)
1. a kind of integral air conditioner end equipment, including end cavity (1), is provided with described end cavity (1) and one
Change the return air inlet (5) and air outlet (4) of air-conditioning connection, be located between return air inlet (5) and air outlet (4) in end cavity (1)
Position is provided with coil pipe (2), is provided with blower fan (3) in the end cavity (1) between coil pipe (2) and air outlet (4)；Described disk
The two ends of pipe (2) respectively be connected positioned at the outer water inlet pipe (8) of end cavity (1) and outlet pipe (9), it is characterised in that：It is described
Water inlet pipe (8) on variable-frequency water pump (6) is installed, described water pump (6) is controlled to adjust in coil pipe (2) by control device
The circulation water yield.
2. a kind of integral air conditioner end equipment as claimed in claim 1, it is characterised in that：Described air outlet (4) place sets
Air outlet temperature sensor (10) is equipped with, return air inlet (5) place is provided with return air inlet temperature sensor (11)；Described air outlet temperature
Degree sensor (10) and return air inlet temperature sensor (11) and control device data communication.
3. a kind of integral air conditioner end equipment as claimed in claim 1, it is characterised in that：Pacify on described water inlet pipe (8)
Valve (7) equipped with control water inlet pipe (8) folding；Described valve (7) in the upstream line of water pump (6), valve (7) with
Control device is electrically connected.
4. a kind of integral air conditioner end equipment as described in arbitrary in claims 1 to 3, it is characterised in that：Described control
Device includes switch board (12)；Be provided with described switch board (12) water pump control modules (14), fan control module (15),
Valve control module (16) and on and off switch (13)；Described water pump control modules (14) are electrically connected with water pump (6), air-blower control
Module (15) is electrically connected with blower fan (3), and valve control module (16) is electrically connected with valve (7), air outlet temperature sensor (10)
With water pump control modules (14) data communication, return air inlet temperature sensor (11) and fan control module (15) data communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139506.1U CN206145912U (en) | 2016-10-19 | 2016-10-19 | Integration terminal air conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139506.1U CN206145912U (en) | 2016-10-19 | 2016-10-19 | Integration terminal air conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145912U true CN206145912U (en) | 2017-05-03 |
Family
ID=58622915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621139506.1U Active CN206145912U (en) | 2016-10-19 | 2016-10-19 | Integration terminal air conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369784A (en) * | 2016-10-19 | 2017-02-01 | 中铁第四勘察设计院集团有限公司 | Integrated air conditioning terminal device and control method thereof |
| CN107449119A (en) * | 2017-06-26 | 2017-12-08 | 重庆大学 | A kind of air current composition suitable for air-conditioned room induces strengthening system |
-
2016
- 2016-10-19 CN CN201621139506.1U patent/CN206145912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369784A (en) * | 2016-10-19 | 2017-02-01 | 中铁第四勘察设计院集团有限公司 | Integrated air conditioning terminal device and control method thereof |
| CN107449119A (en) * | 2017-06-26 | 2017-12-08 | 重庆大学 | A kind of air current composition suitable for air-conditioned room induces strengthening system |
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