CN204313387U - One freely cools and heating system - Google Patents
One freely cools and heating system Download PDFInfo
- Publication number
- CN204313387U CN204313387U CN201420620607.5U CN201420620607U CN204313387U CN 204313387 U CN204313387 U CN 204313387U CN 201420620607 U CN201420620607 U CN 201420620607U CN 204313387 U CN204313387 U CN 204313387U
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- Prior art keywords
- water
- air
- cooling coil
- air heater
- dry cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a kind of freely cooling and heating system, and this system comprises: Fresh air handing unit, comprises the housing with air inlet and air outlet, is arranged at the air heater in housing; Be installed on the dry cooling coil in toilet or air-conditioned room; Refrigeration unit, wherein, when air heater works, the delivery port of air heater is communicated with the water inlet of refrigeration unit, and the delivery port of refrigeration unit is communicated with the water inlet of dry cooling coil, and the delivery port of dry cooling coil is communicated with the water inlet of air heater.In technique scheme, cooled by valve transfer freedom of entry and freely heat operating condition, by the exchange of the heater in Fresh air handing unit and the heat between dry cooling coil, the heat consumption of Fresh air handing unit will be greatly reduced, also greatly reduce the consumption cold of toilet's return air process simultaneously, and the capacity of heat source system or minimizing heat source system can be save.And then reach saving and once invest the object with operating cost.
Description
Technical field
The utility model relates to air-treatment technical field, and particularly one freely cools and heating system.
Background technology
Along with the electronics industry being representative with integrated circuit and Thin Film Transistor-LCD to become more meticulous future development towards processing, force the toilet served for it also to Temperature and Humidity Control high accuracy and high-cleanness, high future development.At present, the air cleaning and conditioning system of such toilet adopts the combining form of Fresh air handing unit, fan filter unit and dry calibration coil pipe usually, its operation characteristic is: Fresh air handing unit is ensure relative humidity in toilet and malleation value, to need a large amount of outdoor new wind to send into toilet after filtration, after heating and humidification, this process needs with conditioning in Transition Season to consume a large amount of heat energy in the winter time; Simultaneously, in order to keep the environment temperature in toilet, need a large amount of chilled water supply dry calibration coil pipes, and the toilet of such factory building is almost without peripheral structure, refrigeration duty in toilet and outdoor weather condition almost have nothing to do, explained hereafter equipment heating mainly to indoor is relevant, so dry calibration coil pipe needs annual supply chilled water.
Fresh air treatment system winter and the conditioning in Transition Season of such factory building toilet usual need supplying hot water, heat the air that outdoor enters, and then humidification, to ensure that the air dew point temperature in Fresh air handing unit exit meets explained hereafter requirement.And the dry cooling coil of cycle for the treatment of air needs to supply chilled water the whole year, to eliminate the heating of explained hereafter equipment in toilet, and ensure that the temperature in toilet meets technological requirement.The drawback of this scheme is: winter and conditioning in Transition Season, and the fresh air treatment system of toilet and circulating air treatment system need supply chilled water and hot water simultaneously, and the un-reasonable phenomenon of cold-hot counteraction appears in the air handling process of toilet.
Utility model content
The utility model provides a kind of freely cooling and heating system, and in order to eliminate or the phenomenon of hot and cold counteracting in minimizing toilet's winter and conditioning in Transition Season air handling process, reduction toilet purifies air the energy consumption for the treatment of system, reaches energy-conservation object.
The utility model provides a kind of freely cooling and heating system, and this system comprises:
Fresh air handing unit, comprises the housing with air inlet and air outlet, is arranged at the air heater in described housing;
Be installed on the dry cooling coil in toilet or air-conditioned room;
Refrigeration unit, wherein,
When described air heater work, the delivery port of described air heater is communicated with the water inlet of described refrigeration unit, the delivery port of described refrigeration unit is communicated with the water inlet of described dry cooling coil, and the delivery port of described dry cooling coil is communicated with the water inlet of described air heater.
In technique scheme, the water flowed out by the air heater in Fresh air handing unit enters in dry cooling coil after entering into and cooling further in refrigeration unit, water after heating up in dry cooling coil enters in air heater again, form the exchange of the heat between air heater and dry cooling coil, the heat consumption of Fresh air handing unit will be greatly reduced, also greatly reduce the consumption cold of toilet's return air process simultaneously, and the capacity of heat source system or minimizing heat source system can be save.And then reach saving and once invest the object with operating cost.
Preferably, chilled water water supply line, chilled water water return pipeline, hot water feeding pipe road and hot water backwater's pipeline is also comprised; Wherein:
The two ends of described chilled water water supply line are communicated with the delivery port of described refrigeration unit and the water inlet of dry cooling coil respectively;
The two ends of described chilled water water return pipeline are communicated with the water inlet of described refrigeration unit and the delivery port of dry cooling coil respectively;
The two ends in described hot water feeding pipe road are communicated with the water inlet of described air heater and described chilled water water return pipeline respectively;
The two ends of described hot water backwater's pipeline are communicated with the delivery port of described air heater and described chilled water water return pipeline respectively;
Further, described hot water feeding pipe road is provided with the second valve; Described hot water backwater's pipeline is provided with the first valve; Pipeline on described chilled water water return pipeline between described hot water feeding pipe road and hot water backwater's pipeline is provided with the 3rd valve; When described air heater work, described first valve and the second valve open, the 3rd valve closing.By the connection that the different pipeline that arranges and valve realize between air heater, refrigeration unit and dry cooling coil.
Preferably, the number of units of described Fresh air handing unit is multiple stage; The number of units of described dry cooling coil is multiple stage.By arranging the effect of multiple stage Fresh air handing unit and dry cooling coil raising temperature adjusting.
Preferably, at least one hot-water circulating pump is also comprised.Improve the power that water flows in pipeline.
Preferably, described hot-water circulating pump and described air heater one_to_one corresponding are arranged.The power that water flows in pipeline is improve by hot-water circulating pump.
Preferably, also comprise chilled water circulating pump, described chilled water circulating pump is arranged on described chilled water water return pipeline or chilled water water supply line.Improve the power of the water in refrigeration unit.
Preferably, the number of units of described refrigeration unit is multiple stage, and the number of units of described chilled water circulating pump is multiple stage.The power that water flows in refrigeration unit is improved by the chilled water circulating pump corresponding with each refrigeration unit.
Preferably, the electric two-way valve that arrange corresponding to each dry cooling coil or electric T-shaped valve is also comprised.The flow of chilled water in dry cooling coil is adjusted by electric two-way valve or electric T-shaped valve.
Accompanying drawing explanation
What Fig. 1 provided for the utility model embodiment a kind ofly freely cools and the structural representation of heating system.
Reference numeral:
The dry cooling coil of 1-Fresh air handing unit 2-air heater 3-
4-hot-water circulating pump 5-electric two-way valve 6-refrigeration unit
7-chilled water circulating pump 8-first valve 9-second valve
10-the 3rd valve 11-hot water feeding pipe road 12-hot water backwater pipeline
13-chilled water water supply line 14-chilled water water return pipeline
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
As shown in Figure 1, what Fig. 1 illustrated that the present embodiment provides freely cools and heating system.
The utility model embodiment provides a kind of freely cooling and heating system, and this system comprises:
Fresh air handing unit 1, comprises the housing with air inlet and air outlet, is arranged at the air heater 2 in housing;
Be installed on the dry cooling coil 3 in toilet or air-conditioned room;
Refrigeration unit 6, wherein,
When described air heater 2 works, the delivery port of described air heater 2 is communicated with the water inlet of described refrigeration unit 6, the delivery port of described refrigeration unit 6 is communicated with the water inlet of described dry cooling coil 3, and the delivery port of described dry cooling coil 3 is communicated with the water inlet of described air heater 2.
What above-described embodiment provided freely cool and heating system in use, for transition season and winter, entering conditioning in Transition Season or winter, when the new air temperature in outdoor is lower than certain numerical value, and when forming certain difference with the return air temperature in toilet, after the new wind that outdoor temperature is lower enters Fresh air handing unit 1, first through the filtration treatment of necessity, then enter air heater 2.Because the hot water temperature of air heater 2 water side is higher than the new air temperature of air side, after heat exchange, the new wind of air side is heated and temperature raises, and the hot water of water side is cooled and temperature reduction, and the hot water after cooled is by entering into dry cooling coil 3 after refrigeration unit 6 further cooling.Because toilet's return air temperature of dry cooling coil 3 air side is higher than the chilled water temperature of water side, through heat exchange, the return air temperature of dry cooling coil 3 air side is reduced, and reach explained hereafter requirement, and the chilled water of water side is heated and temperature raises, and is entered into air heater 2 by the chilled water after heating by pipeline, hot water as air heater 2 supplies water, formation circulation like this, and cooling is formed to the return air of toilet, heating is formed to the new wind of Fresh air handing unit 1 simultaneously.Therefore, need special thermal source supplying hot water to heat new wind with fresh air processor unit in winter and conditioning in Transition Season in prior art, toilet's return air needs the cooling of ad hoc refrigerator supply chilled water to compare simultaneously.What adopt the utility model embodiment to provide freely cools and free heating system, the heat consumption of Fresh air handing unit 1 will be greatly reduced, also greatly reduce the consumption cold of toilet's return air process simultaneously, and the capacity of heat source system or minimizing heat source system can be save.And then reach saving and once invest the object with operating cost.
Conveniently to the understanding of freely cooling of providing of the present embodiment and heating system, be described with specific embodiment below in conjunction with accompanying drawing.
Continue with reference to figure 1, what this embodiment provided freely cools with the number of units of the Fresh air handing unit 1 in heating system is multiple stage, the number of units of dry cooling coil 3 is multiple stage, the number of units of refrigeration unit 6 is also multiple stage, in addition, this system also comprises at least one hot-water circulating pump 4, the electric two-way valve 5 that arrange corresponding to each dry cooling coil 3 or electric T-shaped valve; Also comprise chilled water circulating pump 7, this number of units is multiple stage, and chilled water circulating pump 7 and refrigeration unit 6 one_to_one corresponding are arranged.And above-mentioned parts are communicated with by chilled water water supply line 13, chilled water water return pipeline 14, hot water feeding pipe road 11 and hot water backwater's pipeline 12, concrete:
The two ends of chilled water water supply line 13 are communicated with the delivery port of refrigeration unit 6 and the water inlet of dry cooling coil 3 respectively; The two ends of chilled water water return pipeline 14 are communicated with the water inlet of refrigeration unit 6 and the delivery port of dry cooling coil 3 respectively; The two ends in hot water feeding pipe road 11 are communicated with the water inlet of air heater 2 and chilled water water return pipeline 14 respectively; The two ends of hot water backwater's pipeline 12 are communicated with the delivery port of air heater 2 and chilled water water return pipeline 14 respectively; Further, hot water feeding pipe road 11 is provided with the second valve 9; Hot water backwater's pipeline 12 is provided with the first valve 8; Pipeline on chilled water water return pipeline 14 between hot water feeding pipe road 11 and hot water backwater's pipeline 12 is provided with the 3rd valve 10; When air heater 2 works, the first valve 8 and the second valve 9 are opened, and the 3rd valve 10 is closed.
The water-flow circuit now formed is: air heater 2-refrigeration unit 6-dry cooling coil 3-air heater 2; When its work, enter conditioning in Transition Season or winter, when the new air temperature in outdoor is lower than certain numerical value, and when forming certain difference with the return air temperature in toilet, close the 3rd valve 10, open the first valve 8 and the second valve 9, open hot-water circulating pump 4 simultaneously, system freedom of entry cools and freely heats operational mode.After the new wind that outdoor temperature is lower enters Fresh air handing unit 1, first through the filtration treatment of necessity, then enter air heater 2.Because hot water temperature's (as shown in Figure 1 21 DEG C) of air heater 2 water side is higher than the new air temperature of air side, after heat exchange, in air heater 2, the new wind of air side is heated and temperature raises, and the cooled and temperature of the hot water of water side reduces, the hot water after cooled is by hot water backwater's pipeline 12 and after chilled water circulating pump 7 pressurizes, enter refrigeration unit 6 cool further.After refrigeration unit 6 cools, reach the chilled water (as shown in Figure 1 14 DEG C) of design temperature, entered the dry cooling coil 3 be arranged in toilet's return air stream by chilled water water supply line 13.Because toilet's return air temperature of air side in dry cooling coil 3 is higher than the chilled water temperature of water side, through heat exchange, and by the electric two-way valve 5 on the chilled water water supply line 13 that is arranged on dry cooling coil 3 or electric three passes valve regulation chilled-water flow, the return air temperature of dry cooling coil 3 air side is reduced, and reach explained hereafter requirement, and the chilled water of water side is heated and temperature raise (as shown in Figure 1, after intensification be 21 DEG C), after hot-water circulating pump 4 pressurizes, air heater 2 is entered by hot water feeding pipe road 11 by chilled water after heating, hot water as air heater 2 supplies water, water is so made to form circulation, and cooling is formed to the return air of toilet, heating is formed to the new wind of Fresh air handing unit 1 simultaneously.
In the above-described embodiments, the number of units of hot-water circulating pump 4 can adopt different number of units, and continue with reference to figure 1, the number of units of hot-water circulating pump 4 is three, and hot-water circulating pump 4 and air heater 2 one_to_one corresponding are arranged.Hot water feeding pipe road 11 due to the air heater 2 of each Fresh air handing unit 1 is separately installed with hot-water circulating pump 4, makes air heater 2 have antifreeze function, so be particularly suitable for severe cold and cold district.
Preferably, hot-water circulating pump 4 is installed on the hot water feeding pipe road 11 of the air heater 2 of each Fresh air handing unit 1 respectively, and the number of units of hot water water circulating pump 4 is that one or more is in parallel.Or one or more in parallel concentrating of hot-water circulating pump 4 is installed on hot water backwater's pipeline 12.
In addition, in system, hot water pipeline can also without hot-water circulating pump, the water resistance of hot water feeding pipe road 11 and hot water backwater's pipeline 12 relies on the chilled water circulating pump 7 being arranged on refrigeration unit 6 porch to overcome, this chilled water circulating pump 7 both can be arranged on chilled water water return pipeline 14, also can be arranged on chilled water water supply line 13.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. freely cool and a heating system, it is characterized in that, comprising:
Fresh air handing unit, comprises the housing with air inlet and air outlet, is arranged at the air heater in described housing;
Be installed on the dry cooling coil in toilet or air-conditioned room;
Refrigeration unit, wherein,
When described air heater work, the delivery port of described air heater is communicated with the water inlet of described refrigeration unit, the delivery port of described refrigeration unit is communicated with the water inlet of described dry cooling coil, and the delivery port of described dry cooling coil is communicated with the water inlet of described air heater.
2. freely cool and heating system as claimed in claim 1, it is characterized in that, also comprise chilled water water supply line, chilled water water return pipeline, hot water feeding pipe road and hot water backwater's pipeline; Wherein:
The two ends of described chilled water water supply line are communicated with the delivery port of described refrigeration unit and the water inlet of dry cooling coil respectively;
The two ends of described chilled water water return pipeline are communicated with the water inlet of described refrigeration unit and the delivery port of dry cooling coil respectively;
The two ends in described hot water feeding pipe road are communicated with the water inlet of described air heater and described chilled water water return pipeline respectively;
The two ends of described hot water backwater's pipeline are communicated with the delivery port of described air heater and described chilled water water return pipeline respectively;
Further, described hot water feeding pipe road is provided with the second valve; Described hot water backwater's pipeline is provided with the first valve; Pipeline on described chilled water water return pipeline between described hot water feeding pipe road and hot water backwater's pipeline is provided with the 3rd valve; When described air heater work, described first valve and the second valve open, the 3rd valve closing.
3. freely cool and heating system as claimed in claim 1, it is characterized in that, the number of units of described Fresh air handing unit is multiple stage; The number of units of described dry cooling coil is multiple stage.
4. freely cool and heating system as claimed in claim 3, it is characterized in that, also comprise at least one hot-water circulating pump.
5. freely cool and heating system as claimed in claim 4, it is characterized in that, described hot-water circulating pump and described air heater one_to_one corresponding are arranged.
6. freely cool and heating system as claimed in claim 2, it is characterized in that, also comprise chilled water circulating pump, described chilled water circulating pump is arranged on described chilled water water return pipeline or chilled water water supply line.
7. freely cool and heating system as claimed in claim 6, it is characterized in that, the number of units of described refrigeration unit is multiple stage, and the number of units of described chilled water circulating pump is multiple stage.
8. freely cooling and heating system as described in any one of claim 1 ~ 7, is characterized in that, also comprises the electric two-way valve that arrange corresponding to each dry cooling coil or electric T-shaped valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620607.5U CN204313387U (en) | 2014-10-24 | 2014-10-24 | One freely cools and heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420620607.5U CN204313387U (en) | 2014-10-24 | 2014-10-24 | One freely cools and heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204313387U true CN204313387U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420620607.5U Withdrawn - After Issue CN204313387U (en) | 2014-10-24 | 2014-10-24 | One freely cools and heating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204313387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329729A (en) * | 2014-10-24 | 2015-02-04 | 世源科技工程有限公司 | Free cooling and heating system |
-
2014
- 2014-10-24 CN CN201420620607.5U patent/CN204313387U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329729A (en) * | 2014-10-24 | 2015-02-04 | 世源科技工程有限公司 | Free cooling and heating system |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20170919 |