CN203147935U - Fresh air handling unit for controlling enthalpy value - Google Patents
Fresh air handling unit for controlling enthalpy value Download PDFInfo
- Publication number
- CN203147935U CN203147935U CN 201320070767 CN201320070767U CN203147935U CN 203147935 U CN203147935 U CN 203147935U CN 201320070767 CN201320070767 CN 201320070767 CN 201320070767 U CN201320070767 U CN 201320070767U CN 203147935 U CN203147935 U CN 203147935U
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- fresh air
- air
- temperature sensor
- humidity sensor
- cold water
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Abstract
The utility model discloses a fresh air handling unit for controlling an enthalpy value, which comprises an air feeder, a fresh air unit control disk, an electric control valve, a steam pipeline and a cold water pipeline, wherein a first temperature sensor and a first humidity sensor are arranged on an indoor return air inlet of the air feeder, a second temperature sensor and a second humidity sensor are arranged on an outdoor fresh air supply outlet of the air feeder, the steam pipeline and the cold water pipeline are arranged on one end of the air feeder, the cold water pipeline is provided with the electric control valve, and the electric control valve, the steam pipeline, the cold water pipeline, the first temperature sensor, the first humidity sensor, the second temperature sensor and the second humidity sensor are connected with the fresh air unit control disk. The fresh air handling unit for controlling the enthalpy value can adjust water supply flow of an air conditioning, and further can adjust air supply flow of the air feeder, thereby achieving efficient and energy-saving operation, reducing management cost and prolonging service life.
Description
Technical field
The utility model relates to fresh air treatment system, particularly relates to a kind of fresh air processor group of enthalpy control.
Background technology
The fresh air processor group is widely used on senior house and the office project at present, traditional fresh air processor group is at air outlet installing temperature sensor and humidity sensor, according to temperature, the detected air-supply enthalpy of humidity sensor is regulated the running status of fresh air processor group, namely control wind pushing temperature by the water supply flow of regulating air-conditioning, make indoor remaining in the comfortable temperature range, but existing fresh air processor group is only regulated the water supply flow of air-conditioning, but do not regulate new wind air quantity, the comfort level of air conditioning is poor, the transition season that replaces in the summer in winter particularly, owing to can not regulate air output, caused the energy waste of air-conditioning, and the frequent start-stop of fresh air processor group has also influenced service life of fresh air processor group.
The utility model content
The technical problem that the utility model mainly solves provide the air flow rate of a kind of water supply flow of automatic adjusting air-conditioning and pressure fan, automatically adjust pressure fan the air-supply strategy, reduce management cost and improve the fresh air processor group of the enthalpy control in unit service life.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the fresh air processor group that a kind of enthalpy control is provided, comprise: pressure fan, fresh air processor group control panel, electric control valve, jet chimney and cold water pipes, the indoor return air inlet of described pressure fan is equiped with first temperature sensor and first humidity sensor, the outdoor new wind air outlet of described pressure fan is equiped with second temperature sensor and second humidity sensor, described pressure fan one end is equiped with described jet chimney and cold water pipes, be equiped with electric control valve on the described cold water pipes, described electric control valve, jet chimney, cold water pipes, first temperature sensor, first humidity sensor, second temperature sensor is connected with described fresh air processor group control panel with second humidity sensor.
In preferred embodiment of the utility model, the indoor new wind air outlet place of described pressure fan is equiped with three-temperature sensor and the 3rd humidity sensor, and described three-temperature sensor is connected with described fresh air processor group control panel with the 3rd humidity sensor.
In preferred embodiment of the utility model, the cold water flow direction in the described cold water pipes is opposite with the steam flow in the described jet chimney.
The beneficial effects of the utility model are: the fresh air processor group of the utility model enthalpy control not only can be regulated the water supply flow of air-conditioning, can also regulate the air flow rate of pressure fan, at transition season and the air-conditioning automatic air-supply strategy of adjusting pressure fan in season, realize energy-efficient operation, the frequency of the manual intervention when reducing season and transforming and the conversion operating mode of unit reduces management cost and improves unit service life.
Description of drawings
Fig. 1 is the structural representation of fresh air processor group one preferred embodiment of the utility model enthalpy control;
The mark of each parts is as follows in the accompanying drawing: 1, pressure fan; 2, fresh air processor group control panel; 3, electric control valve; 4, jet chimney; 5, cold water pipes; 61, first temperature sensor; 62, second temperature sensor; 63, three-temperature sensor; 71, first humidity sensor; 72, second humidity sensor; 73, the 3rd humidity sensor.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1, a kind of fresh air processor group of enthalpy control, comprise: pressure fan 1, fresh air processor group control panel 2, electric control valve 3, jet chimney 4 and cold water pipes 5, the indoor return air inlet of described pressure fan 1 is equiped with first temperature sensor 61 and first humidity sensor 71, the outdoor new wind air outlet of described pressure fan 1 is equiped with second temperature sensor 62 and second humidity sensor 72, described pressure fan 1 one ends are equiped with described jet chimney 4 and cold water pipes 5, be equiped with electric control valve 3 on the described cold water pipes 5, described electric control valve 3, jet chimney 4, cold water pipes 5, first temperature sensor 61, first humidity sensor 71, second temperature sensor 62 is connected with described fresh air processor group control panel 2 with second humidity sensor 72, first temperature sensor 61 and first humidity sensor 71 are used for the return air enthalpy at return air inlet place in the sensing chamber, second temperature sensor 62 and second humidity sensor 72 are used for the new wind enthalpy at new wind air outlet place outside the sensing chamber, fresh air processor group control panel 2 is by the mutual comparison to return air enthalpy and new wind enthalpy, fresh air processor group control panel 2 can output signal be operated electric control valve 3 and pressure fan 1, pressure fan 1 can heat in start and stop, cooling, adjusting resh air requirement operation, under energy-conservation prerequisite with keep the required humiture of air conditioning area in setting value.
In addition, the indoor new wind air outlet place of described pressure fan 1 is equiped with three-temperature sensor 63 and the 3rd humidity sensor 73, described three-temperature sensor 63 is connected with described fresh air processor group control panel 2 with the 3rd humidity sensor 73, be used for the air outlet enthalpy of new wind air outlet in the sensing chamber, first temperature sensor 61 and first humidity sensor 71, second temperature sensor 62 and second humidity sensor 72, three-temperature sensor 63 and the 3rd humidity sensor 73 are respectively with detected return air enthalpy, new wind enthalpy and air outlet enthalpy are defeated by fresh air processor group control panel 2, fresh air processor group control panel 2 relatively can output signal be operated electric control valve 3 and pressure fan 1 after these three enthalpies, when initial launch, according to detected return air enthalpy and new wind enthalpy, regulate the new wind air output of pressure fan 1, when new wind enthalpy than return air enthalpy during more near heating and air-conditioning air design in season enthalpy, carry out the pattern of transition season or air-conditioning, thereby judge little new wind or brand-new wind air supply pattern, judge daytime or night according to the time, in nice and cool season, night, 1 in pressure fan sent new wind, in order to reduce the energy-output ratio of air-conditioning, and the frequent switching for fear of air-conditioning pressure fan 1 start and stop during season, can adopt the Rule of judgment of dead band control, can adopt every 20min conversion once to limit the conversion of pressure fan 1 in the present embodiment, when stable operation, adjust the open degree of electric control valve 3, regulate water supply flow, guarantee that air-supply humidity is in the scope of setting, the frequency of the manual intervention when reducing season and transforming and the conversion operating mode of unit reduces management cost and improves unit service life.
In addition, the cold water flow direction in the described cold water pipes 5 is opposite with the steam flow in the described jet chimney 4, and indoor temperature and humidity is controlled within default scope.
The fresh air processor group of the utility model enthalpy control is installed first temperature sensor and first humidity sensor at the indoor return air inlet of pressure fan, detect the return air enthalpy, outdoor new wind air outlet at pressure fan is equiped with second temperature sensor and second humidity sensor, detect new wind enthalpy, mutual comparison by return air enthalpy and new wind enthalpy, adjust electric control valve and pressure fan, thereby adjust the water supply flow of air-conditioning and the air flow rate of pressure fan.
Be different from prior art, the fresh air processor group of the utility model enthalpy control not only can be regulated the water supply flow of air-conditioning, can also regulate the air flow rate of pressure fan, at transition season and the air-conditioning automatic air-supply strategy of adjusting pressure fan in season, realize energy-efficient operation, the frequency of the manual intervention when reducing season and transforming and the conversion operating mode of unit reduces management cost and improves unit service life.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (3)
1. the fresh air processor group of enthalpy control, it is characterized in that, comprise: pressure fan, fresh air processor group control panel, electric control valve, jet chimney and cold water pipes, the indoor return air inlet of described pressure fan is equiped with first temperature sensor and first humidity sensor, the outdoor new wind air outlet of described pressure fan is equiped with second temperature sensor and second humidity sensor, described pressure fan one end is equiped with described jet chimney and cold water pipes, be equiped with electric control valve on the described cold water pipes, described electric control valve, jet chimney, cold water pipes, first temperature sensor, first humidity sensor, second temperature sensor is connected with described fresh air processor group control panel with second humidity sensor.
2. the fresh air processor group of enthalpy according to claim 1 control, it is characterized in that, the indoor new wind air outlet place of described pressure fan is equiped with three-temperature sensor and the 3rd humidity sensor, and described three-temperature sensor is connected with described fresh air processor group control panel with the 3rd humidity sensor.
3. the fresh air processor group of enthalpy control according to claim 1 is characterized in that, the cold water flow direction in the described cold water pipes is opposite with the steam flow in the described jet chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070767 CN203147935U (en) | 2013-02-07 | 2013-02-07 | Fresh air handling unit for controlling enthalpy value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070767 CN203147935U (en) | 2013-02-07 | 2013-02-07 | Fresh air handling unit for controlling enthalpy value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147935U true CN203147935U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320070767 Withdrawn - After Issue CN203147935U (en) | 2013-02-07 | 2013-02-07 | Fresh air handling unit for controlling enthalpy value |
Country Status (1)
| Country | Link |
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| CN (1) | CN203147935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062850A (en) * | 2013-02-07 | 2013-04-24 | 江苏新城新能源有限公司 | Fresh air processing unit with enthalpy value control |
| CN104279713A (en) * | 2014-10-24 | 2015-01-14 | 珠海格力电器股份有限公司 | Air conditioner control method and system and air conditioner controller |
-
2013
- 2013-02-07 CN CN 201320070767 patent/CN203147935U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062850A (en) * | 2013-02-07 | 2013-04-24 | 江苏新城新能源有限公司 | Fresh air processing unit with enthalpy value control |
| CN103062850B (en) * | 2013-02-07 | 2015-12-30 | 江苏新城新能源有限公司 | A kind of Fresh air handing unit of enthalpy control |
| CN104279713A (en) * | 2014-10-24 | 2015-01-14 | 珠海格力电器股份有限公司 | Air conditioner control method and system and air conditioner controller |
| CN104279713B (en) * | 2014-10-24 | 2016-10-05 | 珠海格力电器股份有限公司 | Air conditioner control method and system and air conditioner controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |