CN217058001U - Fluorine-water integrated machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air - Google Patents
Fluorine-water integrated machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air Download PDFInfo
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- CN217058001U CN217058001U CN202220735184.6U CN202220735184U CN217058001U CN 217058001 U CN217058001 U CN 217058001U CN 202220735184 U CN202220735184 U CN 202220735184U CN 217058001 U CN217058001 U CN 217058001U
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Abstract
The utility model discloses a fluorine-water integrated machine which can provide high-temperature chilled water and low-dew-point fresh air simultaneously, comprising a compressor, a four-way reversing valve, an outdoor heat exchange unit, a water-side heat exchanger and a fresh air inner machine which are hermetically connected through pipelines, wherein the pipelines are filled with refrigerants which circulate in the pipelines; the compressor, the four-way reversing valve, the outdoor heat exchange unit and the water-side heat exchanger are integrated on an outdoor platform, and the fresh air indoor unit is arranged indoors; the four-way reversing valve can operate in a reversing manner and comprises a main valve pipe orifice, a first pipe orifice, a second pipe orifice and a third pipe orifice, the main valve pipe orifice is connected with an exhaust port of the compressor, the second pipe orifice is connected with an air return port of the compressor, the first pipe orifice is connected with the outdoor heat exchange unit, the third pipe orifice is connected with the water-side heat exchanger, a fresh air indoor unit is connected between the third pipe orifice and the outdoor heat exchange unit in parallel, and pipelines at two ends of the water-side heat exchanger and the fresh air indoor unit are respectively converged into one path; the utility model discloses can satisfy the requirement of the refrigeration of room air conditioner and new trend system/heating simultaneously.
Description
Technical Field
The utility model belongs to the relevant field of air conditioning unit, concretely relates to can provide fluorine water all-in-one of high temperature chilled water and low dew point new trend simultaneously.
Background
With the continuous improvement of income level of people, each family not only puts forward the requirement on the indoor suitable temperature, but also puts forward higher requirements on indoor humidity, oxygen content, cleanliness and the like. The ordinary air conditioner only has the functions of refrigeration or heating, can not meet the requirements, and also has the requirements of functions of adjusting humidity, supplying fresh air, removing haze, sterilizing and the like.
The existing household central air-conditioning system generally comprises an air-conditioning cold and hot water system for adjusting indoor temperature and a fresh air system for adjusting indoor humidity, oxygen content and cleanliness, the two systems are respectively provided with an outdoor unit, so that installation platforms of the two outdoor units need to be arranged outdoors, or the area of the outdoor unit platform needs to be increased, the building cost of a building is increased, and meanwhile, the installation cost of the outdoor units is increased.
Disclosure of Invention
To the above problem and technical demand, the utility model provides a can provide the fluorine water all-in-one of high temperature chilled water and low dew point new trend simultaneously has the advantage of practicing thrift construction cost, reducing off-premises station installation area, reduction off-premises station installation cost.
The technical scheme of the utility model as follows: the fluorine-water integrated machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air comprises a compressor, a four-way reversing valve, an outdoor heat exchange unit, a water-side heat exchanger and a fresh air indoor unit which are hermetically connected through pipelines, wherein a refrigerant is filled in the pipelines, and the refrigerant circularly flows in the pipelines under the driving of the compressor; the compressor, the four-way reversing valve, the outdoor heat exchange unit and the water side heat exchanger are integrated on an outdoor platform, and the fresh air indoor unit is arranged indoors; the four-way reversing valve can operate in a reversing mode and comprises a main valve pipe orifice, a first pipe orifice, a second pipe orifice and a third pipe orifice, wherein the main valve pipe orifice is connected with a compressor exhaust port, the second pipe orifice is connected with a compressor return air port, the first pipe orifice is connected with an outdoor heat exchange unit, the third pipe orifice is connected with a water side heat exchanger, a fresh air indoor unit is connected between the third pipe orifice and the outdoor heat exchange unit in parallel, and the tail ends of two end pipelines of the water side heat exchanger and the fresh air indoor unit are respectively converged into one path.
In this scheme, place after combining as an organic whole outdoor radiating element and water side heat exchanger outdoors, through the evaporation/condensation effect of outdoor radiating element under different operating modes, the water side heat exchanger can provide 14 ℃ of left and right air conditioner cold water or 45 ℃ of left and right air conditioner hot water indoor, satisfies the demand of indoor air conditioner wind plate or the cold/heat source of warm-up to above-mentioned cold source or heat source flow through new air indoor simultaneously, can satisfy the demand that new air indoor preparation dry wind or moist wind.
Furthermore, a first control valve is arranged on a pipeline between the outdoor heat exchange unit and the water side heat exchanger, a second control valve is arranged on a pipeline leading the fresh air indoor unit to the outdoor heat exchange unit, and the first control valve and the second control valve are electronic expansion valves. The first control valve and the second control valve can both adjust the liquid supply amount in the pipeline, and in order to achieve the purpose of stepless adjustment of the liquid supply amount, electronic expansion valves are preferably adopted, so that the requirement of quick response adjustment can be well met.
Furthermore, the four-way reversing valve can conduct the first pipe orifice and the second pipe orifice or conduct the second pipe orifice and the third pipe orifice. The refrigerant is subjected to reversing operation by adopting a four-way reversing valve, under the working condition of summer, the four-way reversing valve conducts a second pipe orifice and a third pipe orifice, the refrigerant enters the four-way reversing valve through a main valve pipe orifice after being discharged by a compressor, is discharged outwards from a first pipe orifice, enters an outdoor heat exchange unit from the first pipe orifice and is divided into two paths, one path of refrigerant passes through a first control valve and is led to a water side heat exchanger, the other path of refrigerant passes through a second control valve and is led to a fresh air indoor unit, the two paths are combined into one path again and are returned to the third pipe orifice, and the two paths are discharged from the second pipe orifice and returned to the compressor; under the working condition of summer, the refrigerant is evaporated in the water side heat exchanger and the fresh air indoor unit to supply cold to the indoor space and dissipate heat to the air at the outdoor heat exchange unit, and at the moment, the outdoor heat exchange unit is equivalent to the condenser. Under winter working condition, the four-way reversing valve reverses to conduct the second pipe orifice and the first pipe orifice, so that the whole cycle is reversed to operate, the water side heat exchanger and the fresh air indoor unit are equivalent to condensers to supply heat to the indoor space, and the outdoor heat exchange unit is equivalent to an evaporator to supply cold to the outdoor space.
Furthermore, the outdoor heat exchange unit comprises a fan and a fin heat exchanger, wherein the fan is opposite to the fin heat exchanger to rotate, and cold or heat is emitted to air.
Furthermore, a cold/hot water inlet and outlet pipe is arranged in the water side heat exchanger and communicated to an indoor air conditioner air disc or floor heating.
Further, the compressor is a variable frequency compressor.
Further, the water side heat exchanger is a plate heat exchanger.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model combines the water side heat exchanger and the outdoor heat exchange unit into a whole to form a fluorine-water integrated machine which is placed on an outdoor platform; the cold and hot water prepared by the water side heat exchanger is connected into a room to provide cold/heat sources for indoor water machines such as an air disc and a floor heating system, and the outdoor heat exchange unit is connected with the fluorine machines such as an air conditioner indoor machine to provide the required cold/heat sources for the indoor fluorine machines, so that the purposes of connecting different indoor machines with the same outdoor machine and matching operation are achieved, the building cost of a building is reduced, and the installation cost of the outdoor machine is reduced. When the unit works and under the working condition of summer, a refrigerant enters the water side heat exchanger and the fresh air indoor unit simultaneously after being condensed by the outdoor heat exchange unit, so that the refrigeration requirement of an indoor air conditioner is met, the fresh air can be synchronously treated, cold energy is dissipated to the fresh air, cold source with low evaporation temperature for preparing air with moisture content of about 8g/kg can be provided while air conditioner cold water with temperature of about 14 ℃ is provided; under the working condition in winter, the four-way reversing valve reverses, refrigerant enters the water side heat exchanger and the fresh air indoor unit at the same time, the two units are equivalent to condensers at the moment, heat can be supplied to the indoor, a heat source capable of preparing air with the moisture content of about 10g/kg is provided while air conditioner hot water with the temperature of about 45 ℃ is provided, then cold energy is dissipated to the air after the air is evaporated by the outdoor heat exchange unit, and the air returns to the compressor again; the unit can meet the requirements of cold and hot water for air circulation and dry air/humid air preparation of people at the same time.
Drawings
FIG. 1 is a schematic view of the piping connection of the various components of the present invention;
labeled as: the system comprises a compressor 1, a compressor exhaust port 11, a compressor return air port 12, a four-way reversing valve 2, a main valve pipe orifice 21, a first pipe orifice 22, a second pipe orifice 23, a third pipe orifice 24, an outdoor heat exchange unit 3, a fan 31, a fin heat exchanger 32, a water side heat exchanger 4, a first control valve 41, a cold/hot water inlet and outlet pipe 42, a fresh air indoor unit 5 and a second control valve 51.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
The utility model discloses can provide the fluorine water all-in-one of high temperature chilled water and low dew point new trend simultaneously as shown in fig. 1, including compressor 1, four-way reversing valve 2, outdoor heat transfer unit 3, water side heat exchanger 4 and the new trend indoor unit 5 through the formation circulation of pipeline sealing connection, be filled with the refrigerant in the pipeline, the refrigerant can flow at the pipeline mesocycle under the drive of compressor 1. The compressor 1, the four-way reversing valve 2, the outdoor heat exchange unit 3 and the water side heat exchanger 4 are integrated on an outdoor platform, a cold/hot water inlet and outlet pipe 42 is arranged in the water side heat exchanger 4, the cold/hot water inlet and outlet pipe 42 is communicated to an indoor air conditioner air disc or floor heating, and the fresh air indoor unit 5 is arranged indoors; the four-way reversing valve 2 can be operated in a reversing mode, indoor refrigeration requirements are met under the working condition in summer, and indoor heating requirements are met under the working condition in winter.
The four-way reversing valve 2 comprises a main valve pipe orifice 21, a first pipe orifice 22, a second pipe orifice 23 and a third pipe orifice 24, under the summer working condition, the four-way reversing valve 2 conducts the second pipe orifice 23 and the third pipe orifice 24, under the winter working condition, the four-way reversing valve 2 reverses, conducts the second pipe orifice 23 and the first pipe orifice 22, and the whole cycle is reversed.
The main valve pipe orifice 21 is connected with the compressor exhaust port 11, the second pipe orifice 23 is connected with the compressor return air port 12, the first pipe orifice 22 is connected with the outdoor heat exchange unit 3, the third pipe orifice 24 is connected with the water side heat exchanger 4, a first control valve 41 is arranged on a pipeline between the outdoor heat exchange unit 3 and the water side heat exchanger 4, a fresh air indoor unit 5 is connected in parallel between the third pipe orifice 24 and the outdoor heat exchange unit 3, and a second control valve 51 is arranged on a branch pipe of the fresh air indoor unit 5 leading to the outdoor heat exchange unit 3; the tail ends of the pipelines at the two ends of the water side heat exchanger 4 and the fresh air indoor unit 5 are respectively converged into one path.
The outdoor heat exchange unit 3 comprises a fan 31 and a fin heat exchanger 32, wherein the fan 31 is opposite to the fin heat exchanger 32 to operate and emit heat or cold to the air; the outdoor heat exchange unit 3 can also be a heat exchanger of a refrigerant and water, and in this case, a fan is not needed, heat is radiated into water in summer, and cold is radiated into water in winter to meet the heat exchange requirement.
The first control valve 41 and the second control valve 51 are preferably electronic expansion valves, and may be thermal expansion valves in addition to the electronic expansion valves. The compressor 1 is preferably an inverter compressor, and may be a fixed-frequency compressor, where a single fixed-frequency compressor changes the magnitude of the output capacity through control of the operation time, or multiple fixed-frequency compressors change the magnitude of the output capacity through control of the number of the fixed-frequency compressors. The water-side heat exchanger 4 is preferably a plate heat exchanger, and may also be a shell-and-tube heat exchanger, or a double-tube heat exchanger or other heat exchangers that can exchange heat between refrigerant and water.
The utility model discloses an operation principle:
in summer conditions: the four-way reversing valve 2 conducts the second pipe orifice 23 and the third pipe orifice 24, refrigerant is discharged by the compressor 1, enters the four-way reversing valve 2 through the main valve pipe orifice 21, is discharged outwards from the first pipe orifice 22, enters the outdoor heat exchange unit 3 from the first pipe orifice 22, and is divided into two paths, one path is led to the water side heat exchanger 4 through the first control valve 41, cold water at about 14 ℃ prepared by the water side heat exchanger 4 is led to the indoor space, and cold energy is provided for an indoor air conditioner fan; the other path of the cold source is led to the fresh air indoor unit 5 through a second control valve 51, so that the fresh air indoor unit 5 is used for preparing a cold source with low evaporation temperature and moisture content of about 8g/kg air; then the two paths are combined into one path again and returned to the third pipe orifice 24, and then discharged from the second pipe orifice 23 and returned to the compressor 1; under the working condition of summer, the refrigerant is evaporated in the water side heat exchanger 4 and the fresh air indoor unit 5 to supply cold to the indoor space, and the heat is dissipated to the air at the outdoor heat exchange unit 3, and at the moment, the outdoor heat exchange unit 3 plays a role of a condenser.
Under winter conditions: the four-way reversing valve 2 is reversed, a second pipe orifice 23 and a first pipe orifice 22 are communicated, refrigerant enters the four-way reversing valve 2 from a compressor discharge port 11 through a main valve pipe orifice 21 and then is discharged from a third pipe orifice 24, the refrigerant is divided into two paths, one path of the refrigerant passes through the water side heat exchanger 4, hot water at about 45 ℃ prepared by the water side heat exchanger 4 is led to the indoor space and provides heat for the indoor floor heating, and the other path of the refrigerant passes through the fresh air indoor unit 5, so that the fresh air indoor unit 5 is used for preparing a heat source of air with the moisture content of about 10 g/kg; the two paths of heat exchange water flow respectively pass through the first control valve 41 and the second control valve 51 and then are combined into one path again to be led to the outdoor heat exchange unit 3, then enter the first pipe orifice 22 from the outdoor heat exchange unit 3, flow to the compressor air return port 12 through the second pipe orifice 23 and return to the compressor 1, at the moment, the water side heat exchanger 4 and the fresh air inner machine 5 are equivalent to condensers to supply heat to the indoor, and the outdoor heat exchange unit 3 is equivalent to an evaporator to emit cold to the outdoor.
The above description is only for the preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes and substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. Can provide the fluorine water all-in-one of high temperature freezing water and low dew point new trend simultaneously, its characterized in that: the indoor air conditioner comprises a compressor, a four-way reversing valve, an outdoor heat exchange unit, a water-side heat exchanger and a fresh air indoor unit which are hermetically connected through pipelines, wherein a refrigerant is filled in the pipelines, and the refrigerant circularly flows in the pipelines under the driving of the compressor; the compressor, the four-way reversing valve, the outdoor heat exchange unit and the water-side heat exchanger are integrated on an outdoor platform, and the fresh air indoor unit is arranged indoors; the four-way reversing valve can operate in a reversing manner, comprises a main valve pipe orifice, a first pipe orifice, a second pipe orifice and a third pipe orifice, wherein the main valve pipe orifice is connected with a compressor exhaust port, the second pipe orifice is connected with a compressor return air port, the first pipe orifice is connected with an outdoor heat exchange unit, the third pipe orifice is connected with a water side heat exchanger, a fresh air indoor unit is connected between the third pipe orifice and the outdoor heat exchange unit in parallel, and the tail ends of two end pipelines of the water side heat exchanger and the fresh air indoor unit are respectively converged into one path.
2. The integrated fluorine-water machine capable of providing high-temperature chilled water and low-dew-point fresh air simultaneously as claimed in claim 1, which is characterized in that: a first control valve is arranged on a pipeline between the outdoor heat exchange unit and the water side heat exchanger, a second control valve is arranged on a pipeline leading the fresh air indoor unit to the outdoor heat exchange unit, and the first control valve and the second control valve are electronic expansion valves.
3. The fluorine-water all-in-one machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air according to claim 1, which is characterized in that: the four-way reversing valve can conduct the first pipe orifice and the second pipe orifice or conduct the second pipe orifice and the third pipe orifice.
4. The fluorine-water all-in-one machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air according to claim 1, which is characterized in that: the outdoor heat exchange unit comprises a fan and a fin heat exchanger, wherein the fan is opposite to the fin heat exchanger to rotate, and cold or heat is emitted to air.
5. The fluorine-water all-in-one machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air according to claim 1, which is characterized in that: and a cold/hot water inlet and outlet pipe is arranged in the water side heat exchanger and is communicated with an indoor air conditioner air disc or floor heating.
6. The fluorine-water all-in-one machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air according to claim 1, which is characterized in that: the compressor is a variable frequency compressor.
7. The fluorine-water all-in-one machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air according to claim 1, which is characterized in that: the water side heat exchanger is a plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220735184.6U CN217058001U (en) | 2022-03-31 | 2022-03-31 | Fluorine-water integrated machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220735184.6U CN217058001U (en) | 2022-03-31 | 2022-03-31 | Fluorine-water integrated machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air |
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| Publication Number | Publication Date |
|---|---|
| CN217058001U true CN217058001U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220735184.6U Active CN217058001U (en) | 2022-03-31 | 2022-03-31 | Fluorine-water integrated machine capable of simultaneously providing high-temperature chilled water and low-dew-point fresh air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217058001U (en) |
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2022
- 2022-03-31 CN CN202220735184.6U patent/CN217058001U/en active Active
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