CN216282242U - Split type air source heat pump refrigerating unit - Google Patents
Split type air source heat pump refrigerating unit Download PDFInfo
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- CN216282242U CN216282242U CN202122453492.8U CN202122453492U CN216282242U CN 216282242 U CN216282242 U CN 216282242U CN 202122453492 U CN202122453492 U CN 202122453492U CN 216282242 U CN216282242 U CN 216282242U
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Abstract
A split type air source heat pump refrigerating unit comprises an outdoor unit, an indoor unit and an indoor and outdoor circulating system connecting pipe; the outdoor unit comprises an outdoor case, a condenser, a control compression pump and an expansion valve, wherein the condenser, the control compression pump and the expansion valve are fixedly arranged in the outdoor unit case, and the control compression pump and the expansion valve are fixedly arranged on a circulating pipeline of the condenser; the indoor unit comprises an indoor case and an evaporator, and the evaporator is fixedly arranged in the indoor unit case; the outdoor unit and the indoor unit are connected and assembled through an indoor and outdoor circulating system connecting pipe to form an air source heat pump system loop. Has the advantages that: due to the split structure, the loading and unloading operation of the equipment in the carrying process becomes easy, so that the use of large-scale hoisting equipment is avoided, and the transportation cost is reduced; the split type structure does not need to be provided with a mounting opening on the refrigeration house, and the installation and construction of the equipment can be completed only by punching and penetrating the connecting pipe of the indoor and outdoor circulating system, so that other transformation and use of the refrigeration house body are not influenced.
Description
Technical Field
The utility model particularly relates to an air source heat pump refrigerating unit used on a refrigeration house.
Background
The applicant applies for a utility model patent named air supply type air source heat pump refrigeration all-in-one, and application date is 20190925, and the publication number is CN211060479U, and its technical scheme lies in the application technology advantage on the refrigeration house: the integral structure is an integral factory leaving structure, debugging is not needed, and the integral structure can be used in place after being transported to the site; the machine body on the cold interior side is provided with the air supply pipe structure, and the air supply path in the cold interior is configured through the air supply pipe structure, so that the circulating space in the cold interior is enlarged, and the refrigeration efficiency is high. In the actual implementation process, although the above patent technology product has outstanding beneficial effects, the construction progress and the efficiency of putting into use of the refrigeration house engineering are improved practically, but the technical scheme of the above patent product also brings the defect of high transportation cost, because when the product specification is too large, hoisting equipment such as a crane is needed for factory loading and field installation, and long plate freight car transportation needs to be adopted. Simultaneously, must set up a hole that is used for the erection equipment on the freezer wall when above-mentioned technical scheme implements, because the hole is great, so reform transform and the reutilization has caused the influence to other usage of freezer.
Disclosure of Invention
The utility model aims to solve the defects of the integrated structure of the refrigerating unit and provides a split type air source heat pump refrigerating unit, which solves the problems that the transportation difficulty caused by a box body and an air supply vertical pipe is high and a cold storage needs to be provided with a mounting opening by dividing the whole device into an indoor unit and an outdoor unit.
In order to achieve the purpose, the technical scheme provided by the utility model is that the integral structure of the air supply type air source heat pump refrigeration all-in-one machine is divided into three independent parts, namely an outdoor unit, an indoor unit and an air supply vertical pipe, then a condenser, a control compression pump and an expansion valve of an air source heat pump system are respectively arranged in the outdoor unit according to the equipment configuration of the air source heat pump system, an evaporator of the air source heat pump system is arranged in the indoor unit, loop interfaces of the air source heat pump system are respectively arranged on an outdoor case and an indoor case, and the installation connection of the outdoor unit and the indoor unit is rapidly completed by respectively connecting two ends of a connecting pipe of an independent indoor and outdoor circulating system with the loop interfaces of the air source heat pump system on the outdoor case and the indoor case. The outdoor air circulation structure is independently arranged by utilizing the outdoor case, and the indoor air circulation structure is independently arranged by utilizing the indoor case and combining the distribution vertical pipe.
The utility model discloses a split type air source heat pump refrigerating unit, which comprises an outdoor unit, an indoor unit and an indoor and outdoor circulating system connecting pipe; the outdoor unit comprises an outdoor case, a condenser, a control compression pump and an expansion valve, wherein the condenser, the control compression pump and the expansion valve are fixedly arranged in the outdoor unit case, and the control compression pump and the expansion valve are fixedly arranged on a circulating pipeline of the condenser; the outdoor case is provided with an outdoor air inlet, an outdoor air outlet, a first condensation pipe interface and a second condensation pipe interface; the first condensation pipe joint and the second condensation pipe joint are respectively and fixedly connected with the circulating pipeline ports at the two ends of the condenser; the indoor unit comprises an indoor case and an evaporator, and the evaporator is fixedly arranged in the indoor case; the indoor machine case is provided with an indoor air inlet, an indoor air outlet, a first evaporation pipe interface and a second evaporation pipe interface; the first evaporation pipe interface and the second evaporation pipe interface are respectively and fixedly connected with the circulating pipeline ports at the two ends of the evaporator; the indoor and outdoor circulating system connecting pipe comprises a first loop connecting pipe and a second loop connecting pipe; the outdoor unit and the indoor unit are connected and assembled through an indoor and outdoor circulating system connecting pipe to form an air source heat pump system loop, two ends of a first loop connecting pipe are respectively connected to a first condensation pipe connector and a first evaporation pipe connector, and two ends of a second loop connecting pipe are respectively connected to a second condensation pipe connector and a second evaporation pipe connector.
The outdoor air inlet and the outdoor air outlet of the outdoor unit are respectively arranged at the front end and the rear end of the outdoor case, and the first condensation pipe joint and the second condensation pipe joint are arranged on the side wall of the outdoor case.
The condenser of the outdoor unit is installed along the position between the outdoor air inlet and the outdoor air outlet.
And the outdoor case is also provided with a wire hole for threading, a high-pressure monitoring meter and a low-pressure monitoring meter for monitoring the pressure of the circulating pipelines at the two ends of the condenser.
The outdoor exhaust port of the outdoor case is arranged in a mesh structure along the end face and the side face of the front end of the case body.
The outdoor unit is also provided with an outdoor circulating fan which is fixedly arranged on an outdoor air inlet or an outdoor exhaust port.
The indoor air inlet of the indoor unit is arranged on the front end face of the indoor case, the indoor air outlet is arranged on the top face of the indoor case, and the first evaporation pipe joint and the second evaporation pipe joint are arranged on the side wall of the indoor case.
The evaporator is fixedly installed along the inner side of the indoor exhaust port, and a protective net is arranged on the indoor exhaust port.
And an air supply vertical pipe for supplying air outwards is fixedly arranged on an indoor exhaust port of the indoor unit, and an indoor circulating fan is arranged on the air supply vertical pipe.
The utility model has the beneficial effects that: due to the split structure, the loading and unloading operation of the equipment in the carrying process becomes easy, so that the use of large-scale hoisting equipment is avoided, and the transportation cost is reduced; the split type structure does not need to be provided with a mounting opening on the refrigeration house, and the installation and construction of the equipment can be completed only by punching and penetrating the connecting pipe of the indoor and outdoor circulating system, so that other transformation and use of the refrigeration house body are not influenced.
Drawings
FIG. 1 is a schematic construction of the present invention;
FIG. 2 is a schematic view of the other side of the outdoor unit casing of the outdoor unit according to the present invention;
fig. 3 is a schematic structural view of an embodiment of the utility model used in a refrigerator.
In the drawings: the outdoor unit 1, the outdoor cabinet 11, the outdoor air inlet 111, the outdoor air outlet 112, the first condenser pipe joint 113, the second condenser pipe joint 114, the wire hole 115, the high pressure monitoring meter 116, the low pressure monitoring meter 117, the condenser 12, the control compression pump 13, the expansion valve 14, the outdoor circulating fan 15, the indoor unit 2, the indoor cabinet 21, the indoor air inlet 211, the indoor air outlet 212, the first evaporator pipe joint 213, the second evaporator pipe joint 214, the evaporator 22, the indoor and outdoor circulating system connecting pipe 3, the first circuit connecting pipe 31, the second circuit connecting pipe 32, the air supply vertical pipe 4, the air inlet 41, the air outlet 42, the indoor circulating fan 43, and the refrigeration house 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail with reference to the embodiments.
Example 1
The specific structural form of the split air source heat pump refrigerating unit is shown in the attached drawings 1 and 2. The split air source heat pump refrigerating unit of the utility model adopts an air source heat pump system to carry out refrigerating operation, as shown in figure 1, after an outdoor unit 1 and an indoor unit 2 are communicated through an indoor and outdoor circulation system connecting pipe 3, the construction of the air source heat pump refrigerating system can be completed, and the specific operation mode is that two ends of a first loop connecting pipe 31 are respectively connected and installed on a first condensation pipe connector 113 of the outdoor unit 1 and a first evaporation pipe connector 213 of the indoor unit 2, two ends of a second loop connecting pipe 32 are respectively connected and installed on a second condensation pipe connector 114 of the outdoor unit 1 and a second evaporation pipe connector 214 of the indoor unit 2, and an air supply vertical pipe 4 is vertically installed on an indoor exhaust port 212 of the indoor unit 2 through one end of an air inlet 41.
After the assembly is completed as described above, the condenser 12, the control compression pump 13, the expansion valve 14, and the evaporator 22 in the indoor unit 2 in the outdoor unit 1 constitute an air source heat pump system, and the operation of the control compression pump 13 causes the circulating medium in the system to absorb heat from the evaporator 22, and then to emit heat in the condenser 12. Besides, the whole system is also provided with devices for assisting the normal operation of the system and improving the operation efficiency of the system, such as a gas-liquid separator, a liquid storage tank, a filter and the like, and is usually arranged in an outdoor case 11, and a condensed water collecting and discharging device is arranged on an evaporator 22 in the indoor unit 2 to discharge condensed water generated on the outer wall of the evaporator 22 to the outside of the case. The whole system monitors the pressure on the circulating pipeline by using a high-pressure monitoring meter 116 and a low-pressure monitoring meter 117 so as to determine the thermal efficiency and the working state of the system. The outdoor unit 1 operates the outdoor circulating fan 15 to circulate air from the outdoor unit 1 to the outdoor unit 1 through the outdoor air inlet 111 and the outdoor air outlet 112, thereby dissipating heat from the outdoor unit 1. The indoor unit 2 operates through the indoor circulating fan 43, so that the indoor unit case 21 completes the circulation of the air inside and outside the indoor unit 2 through the indoor air inlet 211 and the indoor air outlet 212 in combination with the vertical air supply pipe 4, thereby completing the heat absorption and refrigeration functions of the indoor unit 2. The whole device monitors and controls the outdoor circulating fan 15, the indoor circulating fan 43, the control compression pump 13, the high-pressure monitoring meter 116, the low-pressure monitoring meter 117, the environment temperature of the outdoor unit 1 and the environment temperature of the indoor unit 2 by configuring an automatic intelligent controller, thereby automatically controlling the operation of the whole device.
Example 2
As shown in fig. 3, which is a schematic view of an installation structure used in a refrigeration storage 5 according to the present invention, an outdoor unit 1 is fixedly installed outside the refrigeration storage 5, an indoor unit 2 is fixedly installed in the refrigeration storage 5 and is disposed close to an innermost wall of the refrigeration storage 5, an indoor air inlet 211 of the indoor unit 2 and an air outlet 42 of an air supply vertical pipe 4 are disposed right opposite to an inner space of the refrigeration storage 5, a hole is formed in a wall of the refrigeration storage 5, a first loop connection pipe 31 and a second loop connection pipe 32 of an indoor and outdoor circulation system connection pipe 3 are connected to the outdoor unit 1 and the indoor unit 2 through the hole formed in the wall of the refrigeration storage 5, and the installation hole is sealed.
In the refrigeration operation of the refrigeration house 5, the operation of the compression pump 13 is started and controlled, so that the air source heat pump system starts to operate, the evaporator 22 on the indoor unit 2 absorbs heat from the air outside the refrigeration house 5 to finish the refrigeration of the refrigeration house 5, the air in the refrigeration house 5 passes through the evaporator 22 from the bottom through the indoor circulating fan 43 to be cooled, and the air is discharged into the refrigeration house from the top of the refrigeration house to form a large-range circulation, so that the rapid cooling of the interior of the refrigeration house 5 is finished.
Claims (9)
1. A split type air source heat pump refrigerating unit is characterized in that: comprises an outdoor unit (1), an indoor unit (2) and an indoor and outdoor circulating system connecting pipe (3); the outdoor unit (1) comprises an outdoor case (11), a condenser (12), a control compression pump (13) and an expansion valve (14), wherein the condenser (12), the control compression pump (13) and the expansion valve (14) are fixedly arranged in the outdoor case (11), and the control compression pump (13) and the expansion valve (14) are fixedly arranged on a circulating pipeline of the condenser (12); the outdoor cabinet (11) is provided with an outdoor air inlet (111), an outdoor air outlet (112), a first condensation pipe interface (113) and a second condensation pipe interface (114); the first condensation pipe joint (113) and the second condensation pipe joint (114) are respectively and fixedly connected with the circulating pipeline ports at the two ends of the condenser (12); the indoor unit (2) comprises an indoor case (21) and an evaporator (22), wherein the evaporator (22) is fixedly arranged in the indoor case (21); an indoor air inlet (211), an indoor exhaust port (212), a first evaporation pipe interface (213) and a second evaporation pipe interface (214) are arranged on the indoor case (21); the first evaporation pipe interface (213) and the second evaporation pipe interface (214) are respectively fixedly connected with the circulating pipeline ports at the two ends of the evaporator (22); the indoor and outdoor circulating system connecting pipe (3) comprises a first loop connecting pipe (31) and a second loop connecting pipe (32); the outdoor unit (1) and the indoor unit (2) are connected and assembled through an indoor and outdoor circulating system connecting pipe (3) to form an air source heat pump system loop, two ends of a first loop connecting pipe (31) are respectively installed and connected to a first condensation pipe connector (113) and a first evaporation pipe connector (213), and two ends of a second loop connecting pipe (32) are respectively installed and connected to a second condensation pipe connector (114) and a second evaporation pipe connector (214).
2. The split type air source heat pump refrigeration unit of claim 1, wherein: an outdoor air inlet (111) and an outdoor air outlet (112) of the outdoor unit (1) are respectively arranged at the front end and the rear end of the outdoor case (11), and a first condensation pipe joint (113) and a second condensation pipe joint (114) are arranged on the side wall of the outdoor case (11).
3. The split type air source heat pump refrigeration unit of claim 1, wherein: the condenser (12) of the outdoor unit (1) is installed along a position between the outdoor air inlet (111) and the outdoor air outlet (112).
4. The split type air source heat pump refrigeration unit of claim 1, wherein: the outdoor machine box (11) is also provided with a wire hole (115) for threading, a high-pressure monitoring meter (116) for monitoring the pressure of the circulating pipelines at the two ends of the condenser (12) and a low-pressure monitoring meter (117).
5. The split type air source heat pump refrigeration unit of claim 1, wherein: and an outdoor exhaust port (112) of the outdoor case (11) is arranged along the end surface and the side surface of the front end of the case body in a mesh structure.
6. The split type air source heat pump refrigeration unit of claim 1, wherein: the outdoor unit (1) is further provided with an outdoor circulating fan (15), and the outdoor circulating fan (15) is fixedly arranged on an outdoor air inlet (111) or an outdoor air outlet (112).
7. The split type air source heat pump refrigeration unit of claim 1, wherein: an indoor air inlet (211) of the indoor unit (2) is arranged on the front end face of the indoor case (21), an indoor air outlet (212) is arranged on the top face of the indoor case (21), and a first evaporation pipe connector (213) and a second evaporation pipe connector (214) are arranged on the side wall of the indoor case (21).
8. The split type air source heat pump refrigeration unit of claim 1, wherein: the evaporator (22) is fixedly installed along the inner side of the indoor exhaust opening (212), and a protective net is arranged on the indoor exhaust opening (212).
9. The split type air source heat pump refrigeration unit of claim 1, wherein: an air supply vertical pipe (4) used for supplying air outwards is fixedly arranged and installed on an indoor exhaust port (212) of the indoor unit (2), and an indoor circulating fan (43) is arranged on the air supply vertical pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453492.8U CN216282242U (en) | 2021-10-12 | 2021-10-12 | Split type air source heat pump refrigerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122453492.8U CN216282242U (en) | 2021-10-12 | 2021-10-12 | Split type air source heat pump refrigerating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216282242U true CN216282242U (en) | 2022-04-12 |
Family
ID=81069026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122453492.8U Active CN216282242U (en) | 2021-10-12 | 2021-10-12 | Split type air source heat pump refrigerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216282242U (en) |
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2021
- 2021-10-12 CN CN202122453492.8U patent/CN216282242U/en active Active
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Address after: No.11 Huiyuan street, Qingtongxia Industrial Park, Wuzhong City, Ningxia Hui Autonomous Region Patentee after: Ningxia Saisheng Sunshine New Energy Technology Co.,Ltd. Address before: No.11 Huiyuan street, Qingtongxia Industrial Park, Wuzhong City, Ningxia Hui Autonomous Region Patentee before: NINGXIA SAISHANG YANGGUANG SOLAR ENERGY CO.,LTD. |