CN206291391U - Air-conditioning device based on Double-temperature water chilling unit - Google Patents
Air-conditioning device based on Double-temperature water chilling unit Download PDFInfo
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- CN206291391U CN206291391U CN201621427320.6U CN201621427320U CN206291391U CN 206291391 U CN206291391 U CN 206291391U CN 201621427320 U CN201621427320 U CN 201621427320U CN 206291391 U CN206291391 U CN 206291391U
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Abstract
The utility model is related to HVAC technical field, it is a kind of air-conditioning device based on Double-temperature water chilling unit, it includes that sweat cooling cooling water installations, mechanical refrigeration supply handpiece Water Chilling Units, plate type heat exchanger and air-treatment unit, once aquaporin and secondary aquaporin are provided with plate type heat exchanger, are connected by the first pipeline between the cooling water outlet of sweat cooling cooling water installations and a water inlet for aquaporin.The utility model is easy to use, pipeline arranges advantages of simple, its energy utilization principle for realizing " high temperature is to high temperature, low temperature to low temperature ", energy saving is notable, air conditioner refrigerating is realized by pressure fan feeding interior by the air after low-temperature cold water cooling, room conditioning is safe, avoid the potential safety hazard of indoor water pipeline leakage, the utility model makes full use of dry air energy sweat cooling simultaneously, tool refrigeration plays adjustment effect for handpiece Water Chilling Units to indoor air-conditioning system, high temperature cold water and low-temperature cold water are rationally utilized, it is to avoid unnecessary energy loss.
Description
Technical field
The utility model is related to HVAC technical field, is a kind of air-conditioning device based on Double-temperature water chilling unit.
Background technology
It is increasingly ripe with water evaporation for cooling technology, sweat cooling technology in the air-conditioning refrigeration system of Arid Area
Application method through there is comparative maturity, the advantage due to dry air energy sweat cooling technology with huge energy-conservation and environmental protection,
Therefore maximized utilization dry air can freeze and be conducive to building energy conservation within air-conditioning systems.Found by research, at some partly
Arid Area can also can directly can be freezed in the different time region in 1 year cooling season using dry air, but
It is have certain period of time can not only meet the requirement of air-conditioning system using dry air energy sweat cooling, therefore by sweat cooling
Technology turns into a direction for research with the air-conditioning system that tradition machinery refrigeration is combined；The method combined on the two compared with
It is many, but different combinations cuts both ways, although it is relative only using mechanical refrigeration may energy-conservation, but all there is energy-conservation
Advantage is not obvious, or the larger problem of initial cost, and dry air energy sweat cooling produces the of a relatively high high temperature cold water of temperature, machinery
The relatively low low-temperature cold water of temperature is produced, there is irreversible thermal loss if by this two cold water mix, if directly
When freezing for indoor end, pipeline arrangement is complicated, and most of pipeline laying can cause very big potential safety hazard indoors.
The content of the invention
The utility model provide a kind of air-conditioning device based on Double-temperature water chilling unit, overcome above-mentioned prior art no
Foot, it can effectively solve to produce dry air energy sweat cooling the of a relatively high high temperature cold water of temperature and by mechanical refrigeration system at present
Take exist when the relatively low low-temperature cold water of temperature is used in combination power savings advantages not substantially, that cold wastes serious and pipeline arrangement is complicated
Problem.
The technical solution of the utility model is realized by following measures：A kind of air-conditioning based on Double-temperature water chilling unit
Device, including sweat cooling cooling water installations, mechanical refrigeration supply handpiece Water Chilling Units, plate type heat exchanger and the air-treatment of at least
Unit, is provided with once aquaporin and secondary aquaporin, the cooling water outlet of sweat cooling cooling water installations in plate type heat exchanger
It is connected by the first pipeline between a water inlet for aquaporin, delivery port for aquaporin and mechanical refrigeration cooling water
It is connected by the second pipeline between the cooling water inlet of unit, mechanical refrigeration is made for the coolant outlet of handpiece Water Chilling Units with evaporation
The cooling water inlet of cold cooling water installations is connected by the 3rd pipeline, and every air-treatment unit includes unit casing, first
Surface-type heat exchanger, second surface formula heat exchanger and blower fan, are provided with first surface formula heat exchanger and second in unit casing
Aquaporin and wind passage are provided with surface-type heat exchanger, first surface formula heat exchanger and second surface formula heat exchanger, in machine
Be respectively arranged with air inlet and air outlet on group casing, be provided with blower fan on air outlet, the delivery port of secondary aquaporin with it is every
It is connected by the 4th pipeline between the water inlet of platform first surface formula heat exchanger aquaporin, every first surface formula heat exchanger water
It is connected by the 5th pipeline between the delivery port of passage and the water inlet of secondary aquaporin, mechanical refrigeration is cold for handpiece Water Chilling Units
It is connected by the 6th pipeline between water out and every water inlet of second surface formula heat exchanger aquaporin, every second surface
The delivery port of formula heat exchanger aquaporin is connected between the cooling water inlet with mechanical refrigeration for handpiece Water Chilling Units by the 7th pipeline,
The first water pump is serially connected with first pipeline, the second water pump is serially connected with the 4th pipeline, the 3rd water is serially connected with the 6th pipeline
Pump.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
The 8th pipeline is communicated between the water inlet of above-mentioned second pipeline and sweat cooling cooling water installations.
The above-mentioned air-conditioning device based on Double-temperature water chilling unit also includes low temperature end, and the 3rd water pump and second surface formula exchange heat
It is connected by the 9th pipeline between the 6th pipeline and the water inlet of low temperature end between device, the delivery port of low temperature end and
It is connected by the tenth pipeline between seven pipelines.
The utility model is easy to use, pipeline arrangement advantages of simple, and it makes high temperature air first pass through by sweat cooling cooling
Water installations are cooled down using the high temperature cold water that dry air energy sweat cooling is produced, then pass through what is produced for handpiece Water Chilling Units by mechanical refrigeration
Low-temperature cold water is cooled, and realizes the energy utilization principle of " high temperature is to high temperature, low temperature to low temperature ", and energy saving significantly, is passed through
Air after low-temperature cold water cooling realizes air conditioner refrigerating by pressure fan feeding interior, and room conditioning is safe, it is to avoid interior
The potential safety hazard of water lines leakage, while the utility model makes full use of dry air energy sweat cooling, tool refrigeration supplies handpiece Water Chilling Units
Adjustment effect is played to indoor air-conditioning system, high temperature cold water and low-temperature cold water are rationally utilized, it is to avoid unnecessary energy loss.
Brief description of the drawings
Accompanying drawing 1 is the process structure schematic diagram of the utility model embodiment 1.
Accompanying drawing 2 is the process structure schematic diagram of the utility model embodiment 2.
Accompanying drawing 3 is the process structure schematic diagram of the utility model embodiment 3.
Coding in accompanying drawing is respectively：1 is sweat cooling cooling water installations, and 2 is the tenth pipeline, and 3 is plate type heat exchanger, 4
It is unit casing, 5 is first surface formula heat exchanger, and 6 is second surface formula heat exchanger, and 7 is blower fan, and 8 is air inlet, and 9 is the 4th
Pipeline, 10 is the 5th pipeline, and 11 is the 6th pipeline, and 12 is the 7th pipeline, and 13 is the first pipeline, and 14 is the second pipeline, and 15 is the
Three pipelines, 16 is the first water pump, and 17 is the second water pump, and 18 is the 3rd water pump, and 19 is evaporator, and 20 is condenser, and 21 is compression
Machine, 22 is choke valve, and 23 is the 8th pipeline, and 24 is low temperature end, and 25 is the 9th pipeline.
Specific embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 is described, such as：The position relationship of upper and lower, left and right etc. is according to the Butut of Figure of description
Direction determines.
Embodiment 1, the air-conditioning device that should be based on Double-temperature water chilling unit includes sweat cooling cooling water installations 1, mechanical refrigeration
For handpiece Water Chilling Units, plate type heat exchanger 3 and the air-treatment unit of at least, once aquaporin is provided with plate type heat exchanger
With secondary aquaporin, managed by first between the cooling water outlet of sweat cooling cooling water installations 1 and a water inlet for aquaporin
Line 13 is connected, and the delivery port of aquaporin and mechanical refrigeration are for passing through the second pipeline between the cooling water inlet of handpiece Water Chilling Units
14 are connected, mechanical refrigeration for coolant outlet and the sweat cooling cooling water installations 1 of handpiece Water Chilling Units cooling water inlet by the
Three pipelines 15 are connected, and every air-treatment unit includes that unit casing 4, first surface formula heat exchanger 5, second surface formula are changed
Hot device 6 and blower fan 7, first surface formula heat exchanger 5 and second surface formula heat exchanger 6, first surface are provided with unit casing 4
Aquaporin and wind passage are provided with formula heat exchanger 5 and second surface formula heat exchanger 6, are respectively arranged with unit casing 4
Air inlet and air outlet, are provided with blower fan 6, the delivery port of secondary aquaporin and every first surface formula heat exchanger on air outlet
Be connected by the 4th pipeline 9 between the water inlet of 5 aquaporins, every delivery port of the aquaporin of first surface formula heat exchanger 5 with
Be connected by the 5th pipeline 10 between the water inlet of secondary aquaporin, mechanical refrigeration for handpiece Water Chilling Units cooling water outlet with every
It is connected by the 6th pipeline 11 between the water inlet of the aquaporin of second surface formula heat exchanger 6, every second surface formula heat exchanger 6
It is connected by the 7th pipeline 12 between cooling water inlet of the delivery port of aquaporin with mechanical refrigeration for handpiece Water Chilling Units, in the first pipe
The first water pump 16 is serially connected with line 13, the second water pump 17 is serially connected with the 4th pipeline 9, the 3rd is serially connected with the 6th pipeline 11
Water pump 18.
Mechanical refrigeration, for the water-cooled mechanical refrigeration in existing conventional techniques supplies handpiece Water Chilling Units, is generally included for handpiece Water Chilling Units
Refrigerant passage and cold water channel are provided with evaporator 19, condenser 20, compressor 21 and choke valve 22, evaporator 19, are condensed
Refrigerant passage and cooling-water duct are provided with device 20, the refrigerant passage outlet of evaporator 19 is entered with the refrigerant passage of condenser 20
Mouth is connected by compressor 21, and the refrigerant passage import of evaporator 19 passes through choke valve with the refrigerant passage outlet of condenser 20
22 are connected；First surface formula heat exchanger 5 and second surface formula heat exchanger 6 belong to surface cooler conventional in the prior art,
In the utility model, first surface formula heat exchanger 5 treatment air temperature compared with second surface formula heat exchanger 6 treatment air temperature more
Height, the high temperature cold water that first surface formula heat exchanger is produced by sweat cooling cooling water installations is led in second surface formula heat exchanger
Cross the low-temperature cold water that mechanical refrigeration is produced for handpiece Water Chilling Units；Sweat cooling cooling water installations 1 are direct sweat cooling cooling water dresses
Put or indirect evaporation refrigerating cooling water installations, when for indirect evaporation refrigerating cooling water installations, indirect evaporation refrigerating device can be with
It is surface cooler, indirect evaporation cooler, tubular type, board-like or plate-fin heat exchanger, by using different water circulation flows, makes
The leaving water temperature for obtaining sweat cooling cooling water installations 1 is lower, wherein the leaving water temperature limit of direct sweat cooling cooling water installations
Value is air intake wet-bulb temperature, and the leaving water temperature limiting value of indirect evaporation refrigerating cooling water installations is air intake dew-point temperature.
According to actual needs, heat-exchanger rig can be user or plate type heat exchanger or other kinds of heat exchanger.This practicality
In new, as needed, rational valve can be set on each pipeline, for adjusting pipeline water balance and resistance balance.
In the present invention, plate type heat exchanger 3 can be one or at least two, when the plate type heat exchanger 3 for more than two
When, the cooling water outlet of sweat cooling cooling water installations 1 is connected with a side-entrance of every platen type heat exchanger 3 respectively, every
Cooling water inlet of the side outlet of plate type heat exchanger 3 respectively with the sweat cooling cooling water installations 1 that are connected is connected, in a word,
Plate type heat exchanger 3 and the form that air-treatment unit can be one-to-one or one-to-many or many-one or multi-to-multi, can basis
It is actually needed using specific form, but, no matter using which kind of form, the primary side of plate type heat exchanger 3 is and sweat cooling
Cooling water installations 1 are connected, and the secondary side of plate type heat exchanger 3 is connected with first surface formula heat exchanger 5.
Sweat cooling cooling water installations 1 produce high temperature cold water, and high temperature cold water is changed in the presence of the first water pump 16 board-like
The primary side of hot device 3 is circulated, and the elevated plate of temperature changes primary side backwater and supplies the cold of handpiece Water Chilling Units by mechanical refrigeration as cooling water
Condenser 20, the secondary side cold water of plate type heat exchanger 3 is used for the cooling down high-temperature of first surface formula heat exchanger 5 sky of air-treatment unit
Gas, mechanical refrigeration exchanges heat for the second surface formula that the low-temperature cold water that the evaporator 19 of handpiece Water Chilling Units is produced is used for air-treatment unit
Device 6, second surface formula heat exchanger 6 by blower fan 7 after the further cooling of air to sending into air-conditioning place；The utility model sets board-like
Heat exchanger 3, the cold water of sweat cooling cooling water installations 1 while cold is provided for first surface formula heat exchanger 5, plate-type heat-exchange
Device 3 realizes primary side and secondary side difference closed cycle operation, it is to avoid coil pipe blocks the potential safety hazard for causing.
Embodiment 2, as the optimization of embodiment 1, between the second pipeline 14 and the water inlet of sweat cooling cooling water installations 1
It is communicated with the 8th pipeline 23.When outside air humidity is too high, the cold water temperature that sweat cooling cooling water installations 1 are produced is too high, only
Air effective temperature-reducing can not now be opened mechanical refrigeration and supply handpiece Water Chilling Units, mechanical refrigeration with first surface formula heat exchanger 5
Cooling-water machine produces low-temperature cold water for second surface formula heat exchanger 6 to the further cooling of air, therefore mechanical refrigeration confession here
Cooling water inflow needed for handpiece Water Chilling Units is smaller, and plate changes the cooling water of the backwater part for condenser 20 of primary side, one
Divide and be returned directly to the circulation temperature lowering of sweat cooling cooling water installations 1, it is also possible to further improve cooling capacity utilization rate, reducing energy consumption.
Embodiment 3, used as the optimization of embodiment 1 and embodiment 2, the air-conditioning device that should be based on Double-temperature water chilling unit also includes
Low temperature end 24, the water inlet of the 6th pipeline 11 and low temperature end 24 between the 3rd water pump 18 and second surface formula heat exchanger 6
Between be connected by the 9th pipeline 25, be connected by the tenth pipeline 2 between the delivery port of low temperature end 24 and the 7th pipeline 12
It is logical.Mechanical refrigeration is used for the second surface formula of air processing machine for the low-temperature cold water part that the evaporator 19 of handpiece Water Chilling Units is produced
Heat exchanger 6 a, part is used for air conditioner low temperature end 24, and low temperature end 24 here can be fan coil or flooring radiation disk
Pipe, can so make the cold of the low-temperature cold water that mechanical refrigeration produces for the evaporator 19 of handpiece Water Chilling Units be fully utilized,
Avoid cold from wasting, improve energy-saving efficiency.
High temperature cold water and machine that the utility model produces sweat cooling cooling water installations 1 using dry air energy sweat cooling
Tool refrigeration is rationally utilized for the low-temperature cold water that handpiece Water Chilling Units are produced, the high temperature cold water elder generation that sweat cooling cooling water installations 1 are produced
The first surface formula heat exchanger 5 of air-treatment unit is transported to, machine is being taken away as cooling water after taking away the heat of high temperature air
Tool refrigeration supplies the heat of handpiece Water Chilling Units, and sweat cooling cooling water installations 1 are cold using the high temperature that dry air energy sweat cooling is produced
Water is maximally utilized, and mechanical refrigeration is changed for the second surface formula that the low-temperature cold water that handpiece Water Chilling Units are produced is transported to air-treatment unit
Hot device 6, takes away the heat of the relatively low air of temperature, or mechanical refrigeration only serves adjustment effect, second surface for handpiece Water Chilling Units
Low temperature water is less needed for formula heat exchanger 6, the part that sweat cooling cooling water installations 1 are produced using dry air energy sweat cooling
High temperature cold water is used for the condenser 20 of mechanical cooling-water machine,
High temperature air is set to first pass through by sweat cooling cooling water installations 1 using the dry air system of evaporating using the utility model
The cold high temperature cold water cooling produced, then by being cooled for the low-temperature cold water that handpiece Water Chilling Units are produced by mechanical refrigeration, realize
The energy utilization principle of " high temperature is to high temperature, low temperature to low temperature ", significantly, the air after low-temperature cold water is cooled down is by sending for energy saving
Blower fan 7 sends into interior and realizes air conditioner refrigerating, room conditioning is safe, it is to avoid the potential safety hazard of indoor water pipeline leakage, together
When the utility model make full use of dry air energy sweat cooling, tool refrigeration plays regulation to indoor air-conditioning system and makees for handpiece Water Chilling Units
With high temperature cold water and low-temperature cold water are rationally utilized, it is to avoid unnecessary energy loss.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger adaptability and implementation result, can
Increase and decrease non-essential technical characteristic according to actual needs to meet the demand of different situations.
Claims (4)
1. a kind of air-conditioning device based on Double-temperature water chilling unit, it is characterised in that including sweat cooling cooling water installations, machinery system
Once aquaporin is set in cold confession handpiece Water Chilling Units, plate type heat exchanger and the air-treatment unit of at least, plate type heat exchanger
With secondary aquaporin, the first pipeline is passed through between the cooling water outlet of sweat cooling cooling water installations and a water inlet for aquaporin
It is connected, a delivery port for aquaporin is connected between the cooling water inlet with mechanical refrigeration for handpiece Water Chilling Units by the second pipeline
Logical, mechanical refrigeration passes through the 3rd pipeline phase for the coolant outlet of handpiece Water Chilling Units with the cooling water inlet of sweat cooling cooling water installations
Connection, every air-treatment unit includes unit casing, first surface formula heat exchanger, second surface formula heat exchanger and blower fan,
First surface formula heat exchanger and second surface formula heat exchanger, first surface formula heat exchanger and the second table are provided with unit casing
Aquaporin and wind passage are provided with the formula heat exchanger of face, air inlet and air outlet are respectively arranged with unit casing, gone out
Blower fan is provided with air port, is led between the delivery port of secondary aquaporin and every water inlet of first surface formula heat exchanger aquaporin
Cross the 4th pipeline to be connected, lead between every the delivery port and the water inlet of secondary aquaporin of first surface formula heat exchanger aquaporin
Cross the 5th pipeline to be connected, mechanical refrigeration is for the cooling water outlet of handpiece Water Chilling Units and entering for every second surface formula heat exchanger aquaporin
It is connected by the 6th pipeline between the mouth of a river, every delivery port of second surface formula heat exchanger aquaporin and mechanical refrigeration cooling water
It is connected by the 7th pipeline between the cooling water inlet of unit, the first water pump is serially connected with the first pipeline, on the 4th pipeline
The second water pump is serially connected with, the 3rd water pump is serially connected with the 6th pipeline.
2. the air-conditioning device based on Double-temperature water chilling unit according to claim 1, it is characterised in that the second pipeline and evaporation
The 8th pipeline is communicated between the water inlet of cooling water installations of freezing.
3. the air-conditioning device based on Double-temperature water chilling unit according to claim 1 and 2, it is characterised in that also including low temperature end
End, passes through the 9th pipeline between the 6th pipeline and the water inlet of low temperature end between the 3rd water pump and second surface formula heat exchanger
It is connected, is connected by the tenth pipeline between the delivery port of low temperature end and the 7th pipeline.
4. the air-conditioning device based on Double-temperature water chilling unit according to claim 1 and 2, it is characterised in that also including hot-water line
Road, hot-water line is communicated with every the aquaporin and every aquaporin of second surface formula heat exchanger of first surface formula heat exchanger
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427320.6U CN206291391U (en) | 2016-12-23 | 2016-12-23 | Air-conditioning device based on Double-temperature water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427320.6U CN206291391U (en) | 2016-12-23 | 2016-12-23 | Air-conditioning device based on Double-temperature water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206291391U true CN206291391U (en) | 2017-06-30 |
Family
ID=59155146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621427320.6U Active CN206291391U (en) | 2016-12-23 | 2016-12-23 | Air-conditioning device based on Double-temperature water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206291391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506311A (en) * | 2018-12-14 | 2019-03-22 | 东南大学 | A kind of double cold source humiture independence control air conditioner systems of superposition type |
| CN109855212A (en) * | 2018-08-30 | 2019-06-07 | 新疆绿色使者空气环境技术有限公司 | The air-conditioning device of cooling capacity cascade utilization |
-
2016
- 2016-12-23 CN CN201621427320.6U patent/CN206291391U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855212A (en) * | 2018-08-30 | 2019-06-07 | 新疆绿色使者空气环境技术有限公司 | The air-conditioning device of cooling capacity cascade utilization |
| CN109855212B (en) * | 2018-08-30 | 2024-04-23 | 新疆绿色使者空气环境技术有限公司 | Air conditioner for gradient utilization of cold energy |
| CN109506311A (en) * | 2018-12-14 | 2019-03-22 | 东南大学 | A kind of double cold source humiture independence control air conditioner systems of superposition type |
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