CN214009730U - Air suction type opening and closing integrated heat pump drying unit - Google Patents
Air suction type opening and closing integrated heat pump drying unit Download PDFInfo
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- CN214009730U CN214009730U CN202023069835.2U CN202023069835U CN214009730U CN 214009730 U CN214009730 U CN 214009730U CN 202023069835 U CN202023069835 U CN 202023069835U CN 214009730 U CN214009730 U CN 214009730U
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- drying unit
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Abstract
The utility model discloses an air suction type opening and closing integrated heat pump drying unit, which comprises a drying room, wherein a first heat exchange chamber is arranged adjacent to the drying room, a second heat exchange chamber is arranged adjacent to the first heat exchange chamber, and a third heat exchange chamber is arranged adjacent to the second heat exchange chamber; a condenser and first fans for blowing air in the drying room into the first heat exchange chamber are arranged between the drying room and the first heat exchange chamber, and the number of the first fans is more than one; a sensible heat exchanger is arranged between the first heat exchange chamber and the second heat exchange chamber, a second fan partially covering the sensible heat exchanger is arranged in the first heat exchange chamber, a closed evaporator partially covering the sensible heat exchanger is arranged in the second heat exchange chamber, a dehumidifying heat exchanger is arranged between the first heat exchange chamber and the third heat exchange chamber, and an open evaporator and an outdoor fan are sequentially arranged between the third heat exchange chamber and the outside. The utility model discloses structural configuration is reasonable, and the open loop operation process is unanimous with the amount of wind of closed operation process, and the operation process of unit is more stable.
Description
Technical Field
The utility model belongs to the drying equipment field, concretely relates to integrative heat pump drying unit of formula switching that induced drafts.
Background
In a conventional air source heat pump drying system, a common drying system comprises an open-loop circulating system and a closed-loop circulating system, wherein the heating rate is high in the drying process of the open-loop circulating system, the efficiency is higher in the dehumidification process of the closed loop, and the energy is saved more, so that the two drying modes have the synergistic and complementary effects.
Because the circulating air volume of the open-loop circulating system and the circulating air volume of the closed-loop circulating system are different in the running process, the air volume of the open-loop circulating system is far larger than that of the closed-loop circulating system, and therefore the problem always becomes a main factor influencing the efficient running of the unit in the opening and closing integrated heat pump drying unit.
Disclosure of Invention
The utility model aims to solve the technical problem to the current situation of above-mentioned prior art, and it is reasonable to provide structural layout, and the open loop operation process is unanimous with the amount of wind of closed operation process, and the integrative heat pump drying unit of formula switching that induced drafts that the operation process of unit is more stable.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an air suction type opening and closing integrated heat pump drying unit comprises a drying room, wherein a first heat exchange chamber is arranged adjacent to the drying room, a second heat exchange chamber is arranged adjacent to the first heat exchange chamber, and a third heat exchange chamber is arranged adjacent to the second heat exchange chamber; a condenser and first fans for blowing air in the drying room into the first heat exchange chamber are arranged between the drying room and the first heat exchange chamber, and the number of the first fans is more than one; a sensible heat exchanger is arranged between the first heat exchange chamber and the second heat exchange chamber, a second fan partially covering the sensible heat exchanger is arranged in the first heat exchange chamber, a closed evaporator partially covering the sensible heat exchanger is arranged in the second heat exchange chamber, a dehumidifying heat exchanger is arranged between the first heat exchange chamber and the third heat exchange chamber, and an open evaporator and an outdoor fan are sequentially arranged between the third heat exchange chamber and the outside.
In order to optimize the technical scheme, the adopted measures further comprise:
the second fan is over against the condenser.
And a mounting plate for mounting the first fan is arranged between the drying room and the first heat exchange chamber, and the mounting plate is vertical to the condenser.
The sensible heat exchanger described above includes a first surface area, a second surface area, a third surface area, and a fourth surface area arranged in this order; the second fan is located on the first surface area, the second surface area faces the mounting plate, the closed evaporator is located on the third surface area, and the fourth surface area is located in the second heat exchange chamber.
Said first and third surface areas being located on opposite sides of the sensible heat exchanger; the second surface area and the fourth surface area are located on opposite sides of the sensible heat exchanger.
The condenser is horizontally arranged right above the first fan and the sensible heat exchanger.
A hot air channel is further arranged in the drying room, one end of the hot air channel is communicated with the condenser, and the other end of the hot air channel deviates from the mounting plate.
And a fresh air inlet is also arranged between the third heat exchange chamber and the outside.
Compared with the prior art, the air suction type opening and closing integrated heat pump drying unit comprises a drying room, wherein a first heat exchange chamber is arranged adjacent to the drying room, a second heat exchange chamber is arranged adjacent to the first heat exchange chamber, and a third heat exchange chamber is arranged adjacent to the second heat exchange chamber; a condenser and first fans for blowing air in the drying room into the first heat exchange chamber are arranged between the drying room and the first heat exchange chamber, and the number of the first fans is more than one; a sensible heat exchanger is arranged between the first heat exchange chamber and the second heat exchange chamber, a second fan partially covering the sensible heat exchanger is arranged in the first heat exchange chamber, a closed evaporator partially covering the sensible heat exchanger is arranged in the second heat exchange chamber, a dehumidifying heat exchanger is arranged between the first heat exchange chamber and the third heat exchange chamber, and an open evaporator and an outdoor fan are sequentially arranged between the third heat exchange chamber and the outside. The utility model discloses structural configuration is reasonable, and the open loop operation process is unanimous with the amount of wind of closed operation process, and the operation process of unit is more stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of open loop operating principles;
fig. 3 is a schematic diagram of the closed loop operating principle.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Wherein the reference numerals are: the first heat exchange chamber 1, the second heat exchange chamber 2, the third heat exchange chamber 3, the fresh air intake port 31, the drying room 4, the first fan 51, the mounting plate 511, the second fan 52, the sensible heat exchanger 61, the first surface area 611, the second surface area 612, the third surface area 613, the fourth surface area 614, the dehumidifying heat exchanger 62, the condenser 7, the hot air duct 71, the closed evaporator 81, the open evaporator 82, and the outdoor fan 9.
The utility model discloses an air suction type opening and closing integrated heat pump drying unit, as shown in figure 1, which comprises a drying room 4, wherein a first heat exchange chamber 1 is arranged adjacent to the drying room 4, a second heat exchange chamber 2 is arranged adjacent to the first heat exchange chamber 1, and a third heat exchange chamber 3 is arranged adjacent to the second heat exchange chamber 2; a condenser 7 and a first fan 51 for blowing air in the drying room 4 into the first heat exchange chamber 1 are arranged between the drying room 4 and the first heat exchange chamber 1, and the number of the first fans 51 is more than one; a sensible heat exchanger 61 is arranged between the first heat exchange chamber 1 and the second heat exchange chamber 2, a second fan 52 partially covering the sensible heat exchanger 61 is arranged in the first heat exchange chamber 1, a closed evaporator 81 partially covering the sensible heat exchanger 61 is arranged in the second heat exchange chamber 2, a dehumidifying heat exchanger 62 is arranged between the first heat exchange chamber 1 and the third heat exchange chamber 3, and an open evaporator 82 and an outdoor fan 9 are sequentially arranged between the third heat exchange chamber 3 and the outside. The sensible heat exchanger 61 is used for closed circulation, return air of the drying room exchanges heat with circulating air passing through the closed evaporator 81 through the sensible heat exchanger 61, heat recovery is achieved, the circulating air completes condensation in the closed evaporator 81, and the effect of sensible heat dehumidification of the evaporator is achieved. The dehumidification heat exchange 62 is used for exchanging heat between the dehumidified hot air and the outdoor fresh air with a lower temperature, so as to reduce the heat discharged outside.
In the embodiment, the second fan 52 faces the condenser 7, and can directly blow the hot air in the sensible heat exchanger 61 toward the condenser 7.
In the embodiment, a mounting plate 511 for mounting the first fan 51 is provided between the drying room 4 and the first heat exchange chamber 1, and the mounting plate 511 is perpendicular to the condenser 7. The mounting plate 511 being perpendicular to the condenser 7 enables the hot air coming out of the condenser 7 to flow sufficiently in the drying room 4 to avoid entering the first fan 51 too early.
In the embodiment, the sensible heat exchanger 61 includes a first surface area 611, a second surface area 612, a third surface area 613, and a fourth surface area 614, which are arranged in this order; the second fan 52 is located on the first surface area 611, the second surface area 612 is facing the mounting plate 511, the closed evaporator 81 is located on the third surface area 613 and the fourth surface area 614 is located in the second heat exchange chamber 2. The second surface area 612 facing the mounting plate 511 means that at least one further first fan 51 can face the second surface area 612, so that a part of the residual heat from the drying room 4 can directly blow the sensible heat exchanger 61.
In the embodiment, the first surface area 611 and the third surface area 613 are located on two opposite sides of the sensible heat exchanger 61, and the air flow is cooled by the closed evaporator 81, primarily heated by the sensible heat exchanger 61, blown by the second circulating fan 52 to the condenser 7 for secondary heating, and then sent into the drying room 71; second surface area 612 and fourth surface area 614 are on opposite sides of sensible heat exchanger 61.
In the embodiment, the condenser 7 is horizontally disposed right above the first fan 51 and the sensible heat exchanger 61, so that the hot air in the first heat exchange chamber 1 is concentrated on the condenser 7.
In the embodiment, a hot air duct 71 is further disposed in the drying room 4, one end of the hot air duct 71 is conducted to the condenser 7, and the other end of the hot air duct is away from the mounting plate 511, so that the hot air flow blown out from the condenser 7 can be conveyed to a remote position of the drying room 4.
In the embodiment, a fresh air intake port 31 is further provided between the third heat exchange chamber 3 and the outside.
The utility model discloses ring-opening operation process: as shown in fig. 2, the first fan 51, the second fan 52, the open evaporator 82 and the outdoor fan 9 are activated, no refrigerant passes through the closed evaporator 81, the sensible heat exchanger 61 is only used as an air duct, and no heat exchange function is provided, and the air in the drying room 4 enters the first heat exchange chamber 1 after passing through the first fan 51.
A part of the air in the first heat exchange chamber 1 passes through the condenser 7 and returns to the drying room 4 again, and the other part of the air passes through the sensible heat exchanger 61, the closed-type evaporator 81, the sensible heat exchanger 61, the second fan 52 and the condenser 7 in sequence and is sent into the hot air duct 71. The dehumidification process is that part of the circulating air in the first heat exchange chamber 1 is exhausted to the open evaporator 82 through the dehumidification heat exchange 62 and then is exhausted to the outdoor through the outdoor fan 9, and the fresh air enters the hot air duct 71 through the dehumidification heat exchange. In the operation process of the open type evaporator, outdoor fresh air enters the third heat exchange chamber 3 through the fresh air inlet 31 and then passes through the open type evaporator 82 and the outdoor fan 9 to form an air flow circulation process of the evaporator outdoors.
The utility model discloses closed loop operation process: as shown in fig. 3, the first fan 51, the second fan 52, the closed evaporator 81 and the sensible heat exchanger 61 are activated, the open evaporator 82 and the outdoor fan 9 are deactivated, and the air in the drying room 4 passes through the first fan 51 and then enters the first heat exchange chamber 1.
A part of the air in the first heat exchange chamber 1 passes through the condenser 7 and returns to the drying room 4, and the other part of the air passes through the sensible heat exchanger 61, the second heat exchange chamber 2, the closed evaporator 81, the sensible heat exchanger 61, the second fan 52 and the condenser 7 in sequence and returns to the drying room 4.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. The utility model provides an integrative heat pump drying unit of formula of induced drafting switching, includes baking house (4), characterized by: the drying room (4) is adjacently provided with a first heat exchange chamber (1), the first heat exchange chamber (1) is adjacently provided with a second heat exchange chamber (2), and the second heat exchange chamber (2) is adjacently provided with a third heat exchange chamber (3); a condenser (7) is arranged between the drying room (4) and the first heat exchange chamber (1), and a first fan (51) is used for blowing air in the drying room (4) into the first heat exchange chamber (1), wherein the number of the first fans (51) is more than one; first heat exchange chamber (1) with second heat exchange chamber (2) between be equipped with sensible heat exchanger (61), first heat exchange chamber (1) in be equipped with second fan (52) of local cover on sensible heat exchanger (61), second heat exchange chamber (2) in be equipped with closed evaporimeter (81) of local cover on sensible heat exchanger (61), first heat exchange chamber (1) with third heat exchange chamber (3) between be equipped with hydrofuge heat exchanger (62), third heat exchange chamber (3) and the external world between be equipped with open evaporimeter (82) and outdoor fan (9) in order.
2. The air suction type opening and closing integrated heat pump drying unit as claimed in claim 1, which is characterized in that: the second fan (52) is over against the condenser (7).
3. The air suction type opening and closing integrated heat pump drying unit as claimed in claim 2, which is characterized in that: drying room (4) and first heat exchange chamber (1) between be equipped with mounting panel (511) that supply first fan (51) to install, mounting panel (511) perpendicular to condenser (7).
4. The air suction type opening and closing integrated heat pump drying unit as claimed in claim 3, wherein the air suction type opening and closing integrated heat pump drying unit is characterized in that: the sensible heat exchanger (61) comprises a first surface area (611), a second surface area (612), a third surface area (613) and a fourth surface area (614) which are arranged in sequence; said second fan (52) is located on said first surface area (611), said second surface area (612) is opposite to said mounting plate (511), said closed evaporator (81) is located on said third surface area (613), said fourth surface area (614) is located in the second heat exchange chamber (2).
5. The air suction type opening and closing integrated heat pump drying unit as claimed in claim 4, wherein the air suction type opening and closing integrated heat pump drying unit is characterized in that: said first (611) and third (613) surface areas being on opposite sides of the sensible heat exchanger (61); the second surface area (612) and the fourth surface area (614) are located on opposite sides of the sensible heat exchanger (61).
6. The air suction type opening and closing integrated heat pump drying unit as claimed in claim 5, wherein the air suction type opening and closing integrated heat pump drying unit is characterized in that: the condenser (7) is horizontally arranged right above the first fan (51) and the sensible heat exchanger (61).
7. The air suction type opening and closing integrated heat pump drying unit as claimed in claim 6, wherein the air suction type opening and closing integrated heat pump drying unit is characterized in that: the drying room (4) is also internally provided with a hot air channel (71), one end of the hot air channel (71) is communicated with the condenser (7), and the other end of the hot air channel deviates from the mounting plate (511).
8. The air suction type opening and closing integrated heat pump drying unit as claimed in any one of claims 1 to 7, which is characterized in that: a fresh air inlet (31) is also arranged between the third heat exchange chamber (3) and the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069835.2U CN214009730U (en) | 2020-12-18 | 2020-12-18 | Air suction type opening and closing integrated heat pump drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069835.2U CN214009730U (en) | 2020-12-18 | 2020-12-18 | Air suction type opening and closing integrated heat pump drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214009730U true CN214009730U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023069835.2U Active CN214009730U (en) | 2020-12-18 | 2020-12-18 | Air suction type opening and closing integrated heat pump drying unit |
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| CN (1) | CN214009730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751770A (en) * | 2022-12-08 | 2023-03-07 | 青岛海信日立空调系统有限公司 | Opening and closing integrated heat pump system |
-
2020
- 2020-12-18 CN CN202023069835.2U patent/CN214009730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751770A (en) * | 2022-12-08 | 2023-03-07 | 青岛海信日立空调系统有限公司 | Opening and closing integrated heat pump system |
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