CN201159507Y - A draught fan coiler unit - Google Patents
A draught fan coiler unit Download PDFInfo
- Publication number
- CN201159507Y CN201159507Y CNU2008200000317U CN200820000031U CN201159507Y CN 201159507 Y CN201159507 Y CN 201159507Y CN U2008200000317 U CNU2008200000317 U CN U2008200000317U CN 200820000031 U CN200820000031 U CN 200820000031U CN 201159507 Y CN201159507 Y CN 201159507Y
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- CN
- China
- Prior art keywords
- return air
- fan
- water pump
- new
- coil units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a fan-coil unit, comprising a new return air flow adjusting valve, a heat exchanger, a blower and a constant temperature controller are arranged inside the outer shell of the fan-coil unit; the constant temperature controller is connected with the new return air flow adjusting valve to control the opening and closing of the return air flow adjusting valve which is arranged at the corresponding position of the angular bisector of the plane angle between a new air outlet and a return air outlet to adjust the mixing proportion of the new air outlet and the return air outlet; the blower is communicated with an air supply outlet which is vertically upward. The fan-coil unit also comprises a water level switch and a water pump; the water level switch is connected with the water pump to turn on or turn off the water pump. The fan-coil unit is arranged below the floor and adopts an upward-drainage way to solve the problem of unsmooth drainage; the fan-coil unit has high, medium and low three adjustable gears and adopts an upward-air supply way.
Description
Technical field
The utility model relates to a kind of air-conditioning equipment, particularly a kind of fan coil units that is applicable to floor air supply system.
Background technology
Improve indoor air quality, reduce building energy consumption, and the control of carrying out large space localized heat wet environment, progressively become the important directions of current office buildings Air-conditioning Development, also the design of office building traditional air-conditioning system is proposed new challenge simultaneously.Traditional office building central air conditioner system is: the fan-coil unit with fresh air Aircrew Microclimate Conditioning System, centralizedly decide the air quantity air-conditioning system, and air conditioning system with variable.These systems adopt the air conditioning mode of ceiling air-supply (going up air-supply) usually, its fully mixing of air-flow and room air of emphasizing to blow, whole waste heats of the indoor generation of being sent by furred ceiling of absorption of air, surplus wet and dilution pollutant make the indoor humiture basically identical that has living space like this.This kind control mode can not satisfy in the same usage space different users well to the different requirements of temperature and ventilation.And, in case after system installs, change the position in air port after being not easy to as required.The general concordant setting of the air outlet of floor blowing with ground, ground need be maked somebody a mere figurehead, lower space is as arranging ajutage or directly being used as air supply plenum chamber, air-supply is by in the floor blowing mouth inlet chamber, with the air outlet of (on ceiling or the workspace) discharge from top, room after the room air generation heat exchange.
Summary of the invention
The purpose of this utility model provides a kind of fan coil units, adopts the upwards form of draining, and the unit air quantity is adjustable, straight up air-supply.
A kind of fan coil units described in the utility model, comprise the new return air volume damper, heat exchanger, pressure fan and the radiator valve that are provided with in the unit casing, described radiator valve links to each other with new return air volume damper, control the switching of described volume damper, described volume damper is positioned at the corresponding position of the angular bisector of fresh wind port and return air inlet plane included angle, regulate new, return air mixed proportion, described pressure fan is connected with air outlet, and air outlet straight up; Unit also comprises water level switch and water pump, and described water level switch links to each other with water pump, controls opening, stopping of described water pump, and described water pump upwards discharges condensed water; Described radiator valve is not only remote-controlled but also can manually control opening, stopping of fan coil units.
The utility model fan coil units is installed in underfloor, and the form of draining solves the logical problem of impeded drainage in the employing, and the air quantity of unit has high, medium and low third gear adjustable, and wind pushing form is last air-supply.
Description of drawings
Fig. 1 is the utility model fan coil units front view;
Fig. 2 is the utility model fan coil units vertical view.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The new return air volume damper of 1-, 2-water pump, 3-heat exchanger, 4-water level switch, 5-pressure fan, 6-radiator valve, 7-unit casing, 8-fresh wind port, 9-return air inlet, 10-air outlet, 11-angle stroke actuator, 12-valve plate.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.
As Fig. 1-shown in Figure 2, the utility model fan coil units comprises the new return air volume damper 1 that is provided with in the unit casing 7, heat exchanger 3, pressure fan 5 and radiator valve 6, described radiator valve 6 links to each other with new return air volume damper 1, control the switching of described control valve, described new return air volume damper 1 is positioned at the corresponding position of the angular bisector of fresh wind port 8 and return air inlet 9 plane included angles, new return air volume damper 1 comprises angle stroke actuator 11 and valve plate 12, angle stroke actuator 11 links to each other with valve plate 12, valve plate 12 is used for regulating new, the return air mixed proportion, described pressure fan 5 is connected with air outlet 10; Unit also comprises water level switch 4 and water pump 2, and described water level switch links to each other with water pump, controls opening, stopping of described water pump, the condensed water that described water pump makes progress and forms in the blowdown exchanger 3; Described radiator valve 6 links to each other with the unit power supply, and remote control or manually control opening, stopping of fan coil units has made things convenient for the use of fan coil units in different occasions; Described pressure fan 5 is blown straight up.
The fan coil units that the utility model is announced is applicable to floor air supply system.Usually the fresh wind port 8 of pressure fan 5 connects treated cold (heat) wind, and return air inlet 9, air outlet 10 directly link to each other with indoor, the switching of the new return air volume damper 1 of radiator valve 6 controls.
Summer, outdoor temperature was generally higher, and what enter pressure fan 5 through fresh wind port 8 is treated cold wind.When if indoor temperature is higher than design temperature, the new return air volume damper 1 control fresh wind port 8 of radiator valve 6 controls is opened gradually, return air inlet 9 is closed gradually, by regulating the mixed proportion of new wind (being cold wind) and return air (being indoor wind), after cooling off, the mixing wind of 3 pairs of cold wind of heat exchanger and return air sends into pressure fan 5, pressure fan 5 will mix wind by air outlet 10 and send into indoorly, and indoor temperature is reduced; When if indoor temperature is lower than design temperature, heat exchanger 3 quits work, the new return air volume damper 1 control fresh wind port of radiator valve 6 controls is closed gradually, return air inlet is opened gradually, new wind (the being cold wind) amount that enters pressure fan from fresh wind port reduces gradually, and the room air amount that enters pressure fan from return air inlet increases gradually, by regulating the mixed proportion of new wind and return air, send into indoorly by pressure fan, indoor temperature is risen.Radiator valve 6 compares the height of indoor temperature and design temperature at any time, new return air volume damper 1 is regulated newly, the switching size of return air inlet by controlling according to comparative result, regulate new, return air mixed proportion, indoor temperature is remained in the number range of design temperature.
Winter, outdoor temperature was generally lower, and what enter pressure fan 5 through fresh wind port 8 is treated hot blast.When if indoor temperature is lower than design temperature, the new return air volume damper 1 control fresh wind port 8 of radiator valve 6 controls is opened gradually, return air inlet 9 is closed gradually, by regulating the mixed proportion of new wind (being hot blast) and return air, 3 pairs of heat exchangers mix wind and heat, mixing wind after the heating enters pressure fan 5, and pressure fan 5 just will mix wind by air outlet 10 and send into indoorly, and indoor temperature is improved; When if indoor temperature is higher than design temperature, heat exchanger 3 quits work, the new return air volume damper 1 control fresh wind port of radiator valve 6 controls is closed gradually, return air inlet is opened gradually, the air quantity that hot blast enters pressure fan 5 reduces gradually, and the room air amount that enters pressure fan 5 from return air inlet increases gradually, by regulating the mixed proportion of hot blast and return air, mixing wind is sent into indoor, indoor temperature and will be descended by pressure fan.
Because pressure fan has high, medium and low third gear setting, air-supply straight up, the user can be by the speed that is provided with gradient of temperature in the control room to the pressure fan class.
This fan coil units is installed in underfloor, if directly draining has the logical problem of impeded drainage, therefore this unit adopts the form that goes up draining to solve this problem, controls opening, stopping of water pump 2 by water level switch 4, has realized upwards discharging the function of condensed water.
More than disclosed only be a specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (3)
1. fan coil units, it is characterized in that comprising new return air volume damper, heat exchanger, pressure fan and the radiator valve that is provided with in the unit casing, described radiator valve links to each other with new return air volume damper, control the switching of described control valve, described volume damper is positioned at the corresponding position of the angular bisector of fresh wind port and return air inlet plane included angle, regulate new, return air mixed proportion, described pressure fan is connected with air outlet, and described air outlet straight up.
2. fan coil units as claimed in claim 1 is characterized in that described unit also comprises water level switch and water pump, and described water level switch links to each other with water pump, controls opening, stopping of described water pump, and described water pump upwards discharges the condensed water that forms in the described heat exchanger.
3. fan coil units as claimed in claim 1 is characterized in that described radiator valve links to each other with the unit power supply, remote control or manually control opening, stopping of described fan coil units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200000317U CN201159507Y (en) | 2008-01-03 | 2008-01-03 | A draught fan coiler unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200000317U CN201159507Y (en) | 2008-01-03 | 2008-01-03 | A draught fan coiler unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159507Y true CN201159507Y (en) | 2008-12-03 |
Family
ID=40110089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200000317U Expired - Lifetime CN201159507Y (en) | 2008-01-03 | 2008-01-03 | A draught fan coiler unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159507Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2477494A (en) * | 2010-02-01 | 2011-08-10 | Hitec Air Conditioning Services Ltd | Air cooling system |
| CN105352049A (en) * | 2015-12-08 | 2016-02-24 | 攀枝花钢城集团瑞通制冷设备有限公司 | Fan coil unit |
| CN106052016A (en) * | 2016-05-25 | 2016-10-26 | 珠海格力电器股份有限公司 | Air conditioner equipment, fan coil pipe and control method of fan coil pipe |
| CN109869880A (en) * | 2019-03-08 | 2019-06-11 | 青岛海信日立空调系统有限公司 | A kind of control method of indoor fan coil pipe and line control machine |
| CN110608519A (en) * | 2019-09-26 | 2019-12-24 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
-
2008
- 2008-01-03 CN CNU2008200000317U patent/CN201159507Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2477494A (en) * | 2010-02-01 | 2011-08-10 | Hitec Air Conditioning Services Ltd | Air cooling system |
| CN105352049A (en) * | 2015-12-08 | 2016-02-24 | 攀枝花钢城集团瑞通制冷设备有限公司 | Fan coil unit |
| CN106052016A (en) * | 2016-05-25 | 2016-10-26 | 珠海格力电器股份有限公司 | Air conditioner equipment, fan coil pipe and control method of fan coil pipe |
| CN109869880A (en) * | 2019-03-08 | 2019-06-11 | 青岛海信日立空调系统有限公司 | A kind of control method of indoor fan coil pipe and line control machine |
| CN110608519A (en) * | 2019-09-26 | 2019-12-24 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
| CN110608519B (en) * | 2019-09-26 | 2022-03-25 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081203 |