CN201122016Y - Air-cooling/water-cooling water heating/cooling unit - Google Patents
Air-cooling/water-cooling water heating/cooling unit Download PDFInfo
- Publication number
- CN201122016Y CN201122016Y CNU2007200612164U CN200720061216U CN201122016Y CN 201122016 Y CN201122016 Y CN 201122016Y CN U2007200612164 U CNU2007200612164 U CN U2007200612164U CN 200720061216 U CN200720061216 U CN 200720061216U CN 201122016 Y CN201122016 Y CN 201122016Y
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- cooled
- water
- cold water
- air
- hot
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Abstract
The utility model discloses an air-cooled/water-cooling cool-hot water unit which comprises a refrigeration compressor 1, a condensation hot water exchanger 2, an expansion valve 3, an evaporation cold water exchanger 4, an air-cooled evaporation/condenser 5 and electromagnetic valves 6-11, wherein, the refrigeration compressor 1, the electromagnetic valve 6, the condensation hot water exchanger 2, the expansion valve 3, the evaporation cold water exchanger 4 and the electromagnetic valve 7 are successively connected end to end to form a revolution loop via pipes, one pipeline of an inlet of the air-cooled evaporation/condenser 5 is connected between an outlet of the refrigeration compressor 1 and the electromagnetic valve 6 via the electromagnetic valve 8, the other inlet pipeline is connected between the expansion valve 3 and an inlet of the evaporation cold water exchanger 4 via the electromagnetic valve 11, one pipeline of an outlet of the evaporation cold water exchanger 4 is connected between an outlet of the condensation hot water exchanger 2 and the expansion valve 3 via the electromagnetic valve 9, and the other pipeline is connected between the evaporation cold water exchanger 4 and the refrigeration compressor 1 via the electromagnetic valve 10. The cool-hot water unit has simple structure, can realize multi-use functions by using one machine, and can be used all day.
Description
Technical field
The utility model belongs to refrigeration technology field, particularly a kind of air-cooled/water-cooled hot and cold water unit.
Background technology
The air conditioner cold water unit is a kind of common apparatus, is widely used in the comfort air conditioning of public building.It is the energy consumption rich and influential family of public building.The air conditioner cold water unit is in providing the process of air-conditioning, and cooling system can distribute a large amount of heat energy to environment.But many public buildings are as comprehensive buildings such as star hotel, university, hospital, the then a large amount of domestic hot-water of demand.Usually domestic hot-water's preparation is by means such as electrical heating, fuel Heating, combustion gas heating, and this increases a large number of energy consumption cost expenditure again.Also increase simultaneously emission of carbon-dioxide.
People have taked some active measures in recent years, as the application of solar water heater, are unrealistic but give the building hot-water supply.Macroscopic view is made solar water heater itself also increases emission of carbon-dioxide, and cost is too high, efficient descends year by year and lack factor such as installing space, has restricted the development of solar water heater.In recent years carry out heat pump water-heating machine in addition, can obtain giving the building hot-water supply more high-effectly than the past.But also just reduce emission of carbon-dioxide, and the equipment use is single, cost is too high, restricts the development of Teat pump boiler equally.
Existing air conditioner cold water unit can only provide cold water separately or hot water is provided separately.Other has a kind of handpiece Water Chilling Units of recuperation of heat, but hot water can only be provided summer, and the recovery of heat is the sub-fraction of discharging.Thereby can't solve so far can be round-the-clock, heat reclaims, provides simultaneously the technology of hot water and cold water entirely.
The utility model content
The utility model can not solve round-the-clock, the full technical problem that reclaims and hot water and cold water are provided simultaneously of heat at hot and cold water unit in the prior art, provide a kind of air-cooled/water-cooled hot and cold water unit.
The utility model can be solved by the following technical programs: a kind of air-cooled/water-cooled hot and cold water unit, comprise refrigeration compressor 1, condensation hot water exchanger 2, expansion valve 3, evaporation cold water switch 4, air-cooled evaporator 5 and magnetic valve 6-11, described refrigeration compressor 1, magnetic valve 6, condensation hot water exchanger 2, expansion valve 3, evaporation cold water switch 4 and magnetic valve 7 are by the pipeline formation closed circuit that joins end to end successively, a pipeline of the import of described air-cooled evaporator 5 is connected between refrigeration compressor 1 outlet and the magnetic valve 6 by magnetic valve 8, and another pipeline is connected between expansion valve 3 and 4 imports of evaporation cold water switch by magnetic valve 11; A pipeline of its outlet is connected between 2 outlets of condensation hot water exchanger and the expansion valve 3 by magnetic valve 9, and another pipeline is connected between evaporation cold water switch 4 and the refrigeration compressor 1 by magnetic valve 10.
Refrigeration compressor 1 described in the utility model is general screw, vortex, piston type, centrifugal or rotor type cold compressor.
Magnetic valve 6-11 described in the utility model is general electromagnetism two-port valve or electric two-way valve.
Condensation hot water exchanger 2 described in the utility model is general heat-exchangers of the plate type, shell and tube heat exchanger or votator.
Expansion valve 3 described in the utility model is general refrigeration expansion valve.
Evaporation cold water switch 4 described in the utility model is general heat-exchangers of the plate type, shell and tube heat exchanger or votator.
Air-cooled evaporator 5 described in the utility model is general air cooling fin formula heat exchanger.
Compared with prior art, the utlity model has following advantage:
1, described in the utility model air-cooled/water-cooled hot and cold water unit has five kinds of functions, can realize a tractor serves several purposes, round-the-clockly all can use.Reduce investment outlay.
2, described in the utility model air-cooled/water-cooled hot and cold water unit needs the season of air-conditioning summer, during unit work, provides free domestic hot-water fully, can realize full recuperation of heat, thereby save the expense of producing hot water.
3, described in the utility model air-cooled/water-cooled water chiller/heater unit in winter needs the season of a large amount of hot water, during unit work, provides cheap domestic hot-water, and because of its energy efficiency of equipment than high, produce the expense of hot water and greatly save than additive method.
4, described in the utility model air-cooled/water-cooled hot and cold water unit is for the large-scale synthesis building that all needs domestic hot-water and air conditioner cold water the whole year, unit eer is more than 8, synthesis energy saving is more than 50%.
5, described in the utility model air-cooled/water-cooled hot and cold water unit is simple in structure, only needing increases condensation hot water exchanger and magnetic valve on wind-cooled cold-water unit basis, and price is not high, thereby reduces investment outlay.
6, described in the utility model air-cooled/water-cooled hot and cold water unit can save the comprehensive method of investment and energy-saving and emission-reduction because of it, application prospect is very extensive.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
As shown in Figure 1, the utility model comprises refrigeration compressor 1, condensation hot water exchanger 2, expansion valve 3, evaporation cold water switch 4, air-cooled evaporator 5 and magnetic valve 6-11, described refrigeration compressor 1, magnetic valve 6, condensation hot water exchanger 2, expansion valve 3, evaporation cold water switch 4 and magnetic valve 7 are by the pipeline formation closed circuit that joins end to end successively, a pipeline of the import of described air-cooled evaporator 5 is connected between refrigeration compressor 1 outlet and the magnetic valve 6 by magnetic valve 8, and another pipeline is connected between expansion valve 3 and 4 imports of evaporation cold water switch by magnetic valve 11; A pipeline of its outlet is connected between 2 outlets of condensation hot water exchanger and the expansion valve 3 by magnetic valve 9, and another pipeline is connected between evaporation cold water switch 4 and the refrigeration compressor 1 by magnetic valve 10.
The utility model can be realized following five kinds of operating modes circulation.
1, hot-water supply, cold water operating mode (magnetic valve 6 and magnetic valve 7 are opened other closed electromagnetic valve)
The refrigerant liquid of warm high pressure during the refrigerant gas of the HTHP of discharging behind refrigeration compressor 1 compressed action in the utility model is condensed into after magnetic valve 6 enters condensation hot water exchanger 2 release heat, above-mentioned refrigerant liquid becomes the refrigerant liquid of low-temp low-pressure after expansion valve 3 throttling step-downs, this refrigerant liquid enters high temperature that evaporation cold water switch 4 back and end-equipment flow back to and freezes the refrigerant gas that water carries out flashing to after the heat exchange low-temp low-pressure, get back to refrigeration compressor 1 compressed action from the refrigerant gas that evaporation cold water switch 4 comes out through magnetic valve 7, heat refrigerating circuit and so circulation thereby form one.
In said process, life cold water carries out condensation hot water exchanger 2 back absorption heats and becomes domestic hot-water's outflow, becomes low-temperature cold water after the release heat and freeze water from the high temperature that end-equipment flows back to the evaporation cold water switch, continues to participate in the circulation of end-equipment.
2, simple hot-water supply operating mode (magnetic valve 6, magnetic valve 10 and magnetic valve 11 are opened other closed electromagnetic valve)
The refrigerant liquid of warm high pressure during the refrigerant gas of the HTHP of discharging behind refrigeration compressor 1 compressed action in the utility model is condensed into after magnetic valve 6 enters condensation hot water exchanger 2 release heat, above-mentioned refrigerant liquid becomes the refrigerant liquid of low-temp low-pressure after expansion valve 3 throttling step-downs, this refrigerant liquid enters the refrigerant gas that heat of vaporization that air-cooled evaporator 5 absorbs the air sources becomes low-temp low-pressure through magnetic valve 11, this gas comes out to get back to refrigeration compressor 1 compressed action through magnetic valve 10 from air-cooled evaporator 5, heats loop and so circulation thereby form one.In the said process, air-cooled evaporator 5 is being brought into play the effect of evaporimeter.
3, supply cold water operating mode (magnetic valve 7, magnetic valve 8 and magnetic valve 9 are opened other closed electromagnetic valve) merely
The refrigerant liquid of warm high pressure during the refrigerant gas of the HTHP of discharging behind refrigeration compressor 1 compressed action in the utility model is condensed into after magnetic valve 8 enters air-cooled evaporator 5 release heat, above-mentioned refrigerant liquid arrives the refrigerant liquid of expansion valve 3 throttling step-downs becoming low-temp low-pressure behind magnetic valve 9, this refrigerant liquid enters high temperature that evaporation cold water switch 4 back and end-equipment flow back to and freezes the refrigerant gas that water carries out flashing to after the heat exchange low-temp low-pressure, get back to refrigeration compressor 1 compressed action from the refrigerant gas that evaporation cold water switch 4 comes out through magnetic valve 7, heat refrigerating circuit and so circulation thereby form one.In the said process, air-cooled evaporator 5 is being brought into play the effect of condenser, and the heat of high temperature refrigerant is discharged to the air source.
4, main hot-water supply while supply section cold water operating mode
The utility model is at main hot-water supply simultaneously during supply section cold water operating mode, and the flow process of its circulation process during with hot-water supply, cold water operating mode is identical.But when the air conditioner cold water demand surplus, the switching of system by the respective electrical magnet valve becomes the duty as 2 described simple hot-water supply operating modes; And when air conditioner cold water demand again, system is by the switching of respective electrical magnet valve, the duty when getting back to as 1 described hot-water supply, cold water operating mode.
5, mainly supply cold water supply section hot water operating mode simultaneously
The utility model is at main supply cold water simultaneously during supply section hot water operating mode, and the flow process of its circulation process during with hot-water supply, cold water operating mode is identical.But when the hot water demand was superfluous, the switching of system by the respective electrical magnet valve became the duty as 3 described simple supply cold water operating modes; And when hot water demand again, system is by the switching of respective electrical magnet valve, the duty when getting back to as 1 described hot-water supply, cold water operating mode.
Because air-cooled/water-cooled hot and cold water unit can consist of respectively between water source heat pump units, net for air-source heat pump units, wind-cooled cold-water unit and the various combination phase and replace mutually, an equipment has five kinds of above-mentioned functions simultaneously.Unit can provide hot water (quantitatively)+cold water (quantitatively), hot water (variable), cold water (variable), hot water (quantitatively)+cold water (variable), hot water (variable)+cold water (quantitatively) respectively, thereby realizes a tractor serves several purposes, round-the-clockly all can use.
Claims (7)
1, a kind of air-cooled/water-cooled hot and cold water unit, it is characterized in that comprising refrigeration compressor (1), condensation hot water exchanger (2), expansion valve (3), evaporation cold water switch (4), air-cooled evaporator (5) and magnetic valve (6,7,8,9,10,11), described refrigeration compressor (1), magnetic valve (6), condensation hot water exchanger (2), expansion valve (3), evaporation cold water switch (4) and magnetic valve (7) are by the pipeline formation closed circuit that joins end to end successively, a pipeline of the import of described air-cooled evaporator (5) is connected between refrigeration compressor (1) outlet and the magnetic valve (6) by magnetic valve (8), and another pipeline is connected between expansion valve (3) and the import of evaporation cold water switch (4) by magnetic valve (11); A pipeline of its outlet is connected between condensation hot water exchanger (2) outlet and the expansion valve (3) by magnetic valve (9), and another pipeline is connected between evaporation cold water switch (4) and the refrigeration compressor (1) by magnetic valve (10).
2, according to claim 1 a kind of air-cooled/water-cooled hot and cold water unit, it is characterized in that described refrigeration compressor (1) is screw, vortex, piston type, centrifugal or rotor type cold compressor.
3, according to claim 1 a kind of air-cooled/water-cooled hot and cold water unit, it is characterized in that described magnetic valve (6,7,8,9,10,11) is electromagnetism two-port valve or electric two-way valve.
4, according to claim 1 a kind of air-cooled/water-cooled hot and cold water unit, it is characterized in that: described condensation hot water exchanger (2) is heat-exchangers of the plate type, shell and tube heat exchanger or votator.
5, according to claim 1 a kind of air-cooled/water-cooled hot and cold water unit, it is characterized in that described expansion valve (3) for the refrigeration expansion valve.
6, according to claim 1 a kind of air-cooled/water-cooled hot and cold water unit, it is characterized in that described evaporation cold water switch (4) is heat-exchangers of the plate type, shell and tube heat exchanger or votator.
7, according to claim 1 a kind of air-cooled/water-cooled hot and cold water unit, it is characterized in that: described air-cooled evaporator (5) is for air cooling fin formula heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200612164U CN201122016Y (en) | 2007-12-11 | 2007-12-11 | Air-cooling/water-cooling water heating/cooling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200612164U CN201122016Y (en) | 2007-12-11 | 2007-12-11 | Air-cooling/water-cooling water heating/cooling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122016Y true CN201122016Y (en) | 2008-09-24 |
Family
ID=40009246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200612164U Expired - Fee Related CN201122016Y (en) | 2007-12-11 | 2007-12-11 | Air-cooling/water-cooling water heating/cooling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122016Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435629B (en) * | 2008-12-12 | 2010-06-09 | 广东美的电器股份有限公司 | Screw type cold source hot water machine unit |
| CN103629814A (en) * | 2013-12-13 | 2014-03-12 | 广东志高空调有限公司 | Hybrid electric water heater |
-
2007
- 2007-12-11 CN CNU2007200612164U patent/CN201122016Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435629B (en) * | 2008-12-12 | 2010-06-09 | 广东美的电器股份有限公司 | Screw type cold source hot water machine unit |
| CN103629814A (en) * | 2013-12-13 | 2014-03-12 | 广东志高空调有限公司 | Hybrid electric water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20121211 |