CN202902529U - Hot water air conditioning system - Google Patents
Hot water air conditioning system Download PDFInfo
- Publication number
- CN202902529U CN202902529U CN 201220615341 CN201220615341U CN202902529U CN 202902529 U CN202902529 U CN 202902529U CN 201220615341 CN201220615341 CN 201220615341 CN 201220615341 U CN201220615341 U CN 201220615341U CN 202902529 U CN202902529 U CN 202902529U
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- valve
- water heater
- water
- conditioning system
- cross valve
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Abstract
The utility model provides a hot water air conditioning system which comprises an outdoor machine, an indoor machine, and a water heater. The outdoor machine further comprises a second four-way valve, a first one-way valve, and a second one-way valve. The outlet of a compressor is connected with the inlet of the second four-way valve. Three outlets of the second four-way valve are respectively connected with a gas-liquid separator, the inlet of the first one-way valve, and the inlet of a coil pipe of the water heater. The outlet of the first one-way valve is connected with the inlet of a first four-way valve. The outlet of the coil pipe of the water heater is connected with the inlet of the second one-way valve. The outlet of the second one-way valve is connected with a pipeline between the first one-way valve and the first four-way valve. Reduction of energy consumption and simplification of control process of the hot water air conditioning system are realized.
Description
Technical field
The utility model relates to technical field of heat pumps, relates in particular to a kind of hot water air-conditioning system.
Background technology
Along with technical development, human demand to the energy is more and more, and energy resource consumption is also appeared suddenly increasingly on the impact of environment, and people's energy-saving and emission-reduction understanding improves constantly.Because air-conditioning is convenient to install, uses and is managed, refrigeration, heat-production functions are many, can match flexibly, widely market prospects are arranged, and adopted by increasing family, office and enterprise.Air-conditioning divides air-cooled unit and water chiller two classes, and for the hot-water air-conditioning that adopts water chiller, hot-water air-conditioning generally includes off-premises station and indoor set, is widely used in because of its tool environmental protection, high-comfort and low cost in the place such as office building.Current, most hot-water air-conditioning only has the refrigeration in summer, heats to regulate the simple function of indoor air temperature winter, and the heat that summer, hot-water air-conditioning produced in process of refrigerastion is discharged in the outside atmosphere, causes the waste of outdoor air thermal pollution and the energy.Meanwhile, have the family of hot-water air-conditioning and office space also to need to buy in addition water heater to solve the hot water for life problem, increase cost, and electric heater, gas heater energy consumption are large, poor stability.At present many hot-water air-conditionings with the water heating function also occur, but only limit to when air conditioner refrigerating, utilize the waste heat of hot-water air-conditioning refrigerant to come heating water, then need in the winter time to carry out the operational mode switching and carry out independent water heating or heat separately room temperature.Therefore, the hot-water air-conditioning of water heating function of the prior art only can utilize the water in the temperature heating water heater of refrigerant of compressor output, and its overall energy consumption is still higher and control procedure is complicated.
Summary of the invention
The utility model provides a kind of hot water air-conditioning system, in order to solve the defective that the hot-water air-conditioning energy consumption is high and control procedure is complicated of water heating function of the prior art, realizes reducing the energy consumption of hot water air-conditioning system and simplifying its control procedure.
The utility model provides a kind of hot water air-conditioning system, comprises off-premises station, indoor set and water heater, and described off-premises station comprises compressor, the first cross valve, condenser and gas-liquid separator, and described indoor set comprises evaporimeter; Three outlets of described the first cross valve respectively with described condenser, described gas-liquid separator be connected evaporimeter and connect, described gas-liquid separator is connected with the import of described compressor, described condenser is connected with described evaporimeter by throttling arrangement, described water heater comprises water tank and the water heater coil pipe that is arranged in the described water tank, described off-premises station also comprises the second cross valve, the first check valve and the second check valve, the outlet of described compressor is connected with the import of described the second cross valve, three outlets of described the second cross valve respectively with described gas-liquid separator, the import of described the first check valve be connected the import of water heater coil pipe and connect, the outlet of described the first check valve is connected with the import of described the first cross valve, the outlet of described water heater coil pipe is connected with the import of described the second check valve, and the outlet of described the second check valve is connected on the pipeline between described the first check valve and described the first cross valve.
The hot water air-conditioning system that the utility model provides is introduced in the water heater with the water in the heating water tank by the second cross valve by the HTHP refrigerant that will export from compressor, is then continuing to circulate by the first cross valve; Under refrigeration mode, can effectively utilize the water in the heat heating water tank of HTHP refrigerant of compressor output, make the HTHP refrigerant first through entering into again the further heat exchange cooling of condenser after the water heater cooling, effectively raise refrigerating efficiency and reduced energy consumption; Under heating mode, the HTHP refrigerant of compressor output is introduced into water heater and enters into indoor set again, can be when heating water heating, heat and carry out simultaneously with water heating and need not to adopt complicated control system, effectively simplified the hot water air-conditioning system control procedure.
Further, described water heater also comprises expansion drum, safety valve and air bleeding valve, and described expansion drum, described safety valve and described air bleeding valve are connected on the described water tank.
Further, be provided with the first stop valve between described indoor set and the described off-premises station.
Further, be provided with the second stop valve between described water heater and the described off-premises station.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model hot water air-conditioning system embodiment.
As shown in Figure 1, off-premises station 1, indoor set 2, water heater 3, compressor 11, the first cross valve 12, condenser 13, gas-liquid separator 14, the second cross valve 15, the first check valve 161, the second check valve 162, throttling arrangement 17, evaporimeter 21, water tank 31, water heater coil pipe 32, expansion drum 33, safety valve 34, air bleeding valve 35, the first stop valve 41, the second stop valve 42.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
As shown in Figure 1, the present embodiment hot water air-conditioning system comprises off-premises station 1, indoor set 2 and water heater 3, and off-premises station 1 comprises compressor 11, the first cross valve 12, condenser 13 and gas-liquid separator 14, and indoor set 2 comprises evaporimeter 21; Three outlets of the first cross valve 12 respectively with condenser 13, evaporimeter 21 is connected connection with gas-liquid separator, gas-liquid separator 14 is connected with the import of compressor 11, condenser 13 is connected with evaporimeter 21 by throttling arrangement 17, water heater 3 comprises water tank 31 and the water heater coil pipe 32 that is arranged in the water tank 31, described off-premises station 1 also comprises the second cross valve 15, the first check valve 161 and the second check valve 162, the outlet of compressor 11 is connected with the import of the second cross valve 15, three outlets of the second cross valve 15 respectively with gas-liquid separator 14, the import that the import of the first check valve 161 is connected with the water heater coil pipe connects, the outlet of the first check valve 161 is connected with the import of the first cross valve 12, the outlet of water heater coil pipe 32 is connected with the import of the second check valve 162, and the outlet of the second check valve 162 is connected on the pipeline between the first check valve 161 and the first cross valve 12.Wherein, the water heater 3 in the present embodiment can also comprise expansion drum 33, safety valve 34 and air bleeding valve 35, and expansion drum 33, safety valve 34 and air bleeding valve 35 are connected on the water tank 31.In addition, be provided with the first stop valve 41 between indoor set 2 and the off-premises station 1, be provided with the second stop valve 42 between water heater 3 and the off-premises station 1.
The HTHP refrigerant of compressor 11 outputs directly enters into the water heater coil pipe 32 of water heater 3 with the water of heating water tank 31 by the second cross valve 15 in the present embodiment hot water air-conditioning system, is transported in the first cross valve 12 by the second check valve 162 and circulates normally.Power on/off by independent control the second cross valve 15, the HTHP refrigerant that can control compressor 11 outputs is introduced into water heater 3 and carries out heat exchange, then entering into the parts such as condenser 13 and indoor set 2 by the first cross valve 12, thereby need not to increase too much magnetic valve, effectively simplify whole control structure, reduced the manufacturing cost of the present embodiment hot water air-conditioning system.Under refrigeration+water heating pattern, can effectively utilize the heat of the HTHP refrigerant of compressor 11 outputs by water heater 3, realize first the HTHP refrigerant being lowered the temperature, carry out heat exchange by condenser 13 again, the heat that water heater 3 takes full advantage of the HTHP refrigerant carries out heat hot water, thereby effectively raises the refrigerating efficiency of the present embodiment hot water air-conditioning system and effectively reduce energy consumption.Under heating mode, the HTHP refrigerant of compressor 11 outputs passes through water heater 3 and indoor set 2 successively, thereby realize simultaneously heat hot water and the effect that heats, because the HTHP refrigerant of compressor 11 outputs just can be finished heat hot water and heat in the process that circulates work, need not to adopt complicated control system, effectively simplified the control procedure of the present embodiment hot water air-conditioning system.By expansion drum 33, safety valve 34 and air bleeding valve 35 are set, can effectively improve the security performance of water heater 3, and improve the water heating efficient of water heater 3.And the first stop valve 41 and the second stop valve 42 can make things convenient for the user in case of emergency, block stream between indoor set 2 and water heater 3 and the off-premises station 1 by the first stop valve 41 and the second stop valve 42.
The present embodiment hot water air-conditioning system is introduced in the water heater with the water in the heating water tank by the second cross valve by the HTHP refrigerant that will export from compressor, is then continuing to circulate by the first cross valve; Under refrigeration mode, can effectively utilize the water in the heat heating water tank of HTHP refrigerant of compressor output, make the HTHP refrigerant first through entering into again the further heat exchange cooling of condenser after the water heater cooling, effectively raise refrigerating efficiency and reduced energy consumption; Under heating mode, the HTHP refrigerant of compressor output is introduced into water heater and enters into indoor set again, can be when heating water heating, heat and carry out simultaneously with water heating and need not to adopt complicated control system, effectively simplified the hot water air-conditioning system control procedure.
The method of work of the utility model hot water air-conditioning system comprises following operational mode:
1., refrigeration+water heating pattern; 2., heat+the water heating pattern; 3., single refrigeration mode; 4., single heating mode.
1., the concrete operation of refrigeration+water heating pattern is as follows: the second cross valve is opened, the first cross valve is closed, the high temperature and high pressure gas that compressor operating is discharged enters in the water heater coil pipe by the second cross valve, behind the water in the heating water tank, enter the first cross valve through the second check valve, enter again further cooling in the condenser, carry out heat exchange by entering evaporimeter after the throttling arrangement throttling, become the gas of low-temp low-pressure, get back in the compressor through the first cross valve and gas-liquid separator again.
2., heat+the concrete operation of water heating pattern is as follows: the second cross valve is opened, the first cross valve is opened, the high temperature and high pressure gas that compressor is discharged enters in the water heater coil pipe through the second cross valve, behind the water in the heating water tank, enter the first cross valve through the second check valve, enter again and carry out heat exchange in the evaporimeter, cold-producing medium after the heat exchange becomes middle temperature highly pressurised liquid, by arriving again the condenser heat exchange after the throttling arrangement throttling, become the gas of low-temp low-pressure, get back in the compressor through gas-liquid separator again.
3., the concrete operation of single refrigeration mode is as follows: the second cross valve is closed, the first cross valve is closed, the high temperature and high pressure gas that compressor operating is discharged is by the second cross valve and the first check valve, enter the first cross valve, enter in the condenser again and cool off, carry out heat exchange by entering evaporimeter after the throttling arrangement throttling, become the gas of low-temp low-pressure, get back in the compressor through the first cross valve and gas-liquid separator again.
4., the concrete operation of single heating mode is as follows: the second cross valve is closed, the first cross valve is opened, the high temperature and high pressure gas that compressor is discharged enters the first cross valve through the second cross valve and the first check valve, enter again and carry out heat exchange in the evaporimeter, cold-producing medium after the heat exchange becomes middle temperature highly pressurised liquid, by arriving again the condenser heat exchange after the throttling arrangement throttling, become the gas of low-temp low-pressure, get back in the compressor through gas-liquid separator again.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (4)
1. a hot water air-conditioning system comprises off-premises station, indoor set and water heater, and described off-premises station comprises compressor, the first cross valve, condenser and gas-liquid separator, and described indoor set comprises evaporimeter; Three outlets of described the first cross valve respectively with described condenser, described gas-liquid separator be connected evaporimeter and connect, described gas-liquid separator is connected with the import of described compressor, described condenser is connected with described evaporimeter by throttling arrangement, described water heater comprises water tank and the water heater coil pipe that is arranged in the described water tank, it is characterized in that, described off-premises station also comprises the second cross valve, the first check valve and the second check valve, the outlet of described compressor is connected with the import of described the second cross valve, three outlets of described the second cross valve respectively with described gas-liquid separator, the import of described the first check valve be connected the import of water heater coil pipe and connect, the outlet of described the first check valve is connected with the import of described the first cross valve, the outlet of described water heater coil pipe is connected with the import of described the second check valve, and the outlet of described the second check valve is connected on the pipeline between described the first check valve and described the first cross valve.
2. hot water air-conditioning system according to claim 1 is characterized in that, described water heater also comprises expansion drum, safety valve and air bleeding valve, and described expansion drum, described safety valve and described air bleeding valve are connected on the described water tank.
3. hot water air-conditioning system according to claim 1 and 2 is characterized in that, is provided with the first stop valve between described indoor set and the described off-premises station.
4. hot water air-conditioning system according to claim 1 and 2 is characterized in that, is provided with the second stop valve between described water heater and the described off-premises station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220615341 CN202902529U (en) | 2012-11-20 | 2012-11-20 | Hot water air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220615341 CN202902529U (en) | 2012-11-20 | 2012-11-20 | Hot water air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902529U true CN202902529U (en) | 2013-04-24 |
Family
ID=48123190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220615341 Expired - Lifetime CN202902529U (en) | 2012-11-20 | 2012-11-20 | Hot water air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202902529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914013A (en) * | 2012-11-20 | 2013-02-06 | 海信（山东）空调有限公司 | Hot-water air-conditioning system and operation method thereof |
-
2012
- 2012-11-20 CN CN 201220615341 patent/CN202902529U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914013A (en) * | 2012-11-20 | 2013-02-06 | 海信（山东）空调有限公司 | Hot-water air-conditioning system and operation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
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| CX01 | Expiry of patent term |