Dryer for heat pump system of new energy automobile

Abstract

The utility model relates to the technical field of dryers, in particular to a dryer for a heat pump system of a new energy automobile, which not only is convenient for assembling the dryer in advance and then independently integrating the dryer into a gas-liquid separator, so that the production efficiency is improved, the process cost is correspondingly saved, but also the production cost is reduced for the subsequent replacement of the dryer. Only independent replacement is needed, so that the use cost is greatly saved; comprising a drying mechanism; the drying device further comprises multiple sets of exchange mechanisms and sealing mechanisms, the exchange mechanisms are installed on the sealing mechanisms so that moisture can be dried conveniently, and the sealing mechanisms are installed on the drying mechanisms and prevent the molecular sieves from overflowing.

Description

Technical Field

[0001] The utility model relates to the technical field of dryers, in particular to a dryer used in a heat pump system of a new energy vehicle. Background Art

[0002] In the automobile air-conditioning system, the dryer is one of the most important components. Its main function is to prevent ice jams in the refrigeration system and to remove moisture and impurities from the air.

[0003] Existing dryers, such as a liquid storage dryer for a pure electric vehicle heat pump air conditioning system disclosed in the utility model patent with application number 202320631246.3, have a main structure including a dryer body, a rubber ring 1 is fixedly connected to the middle of the upper end of the dryer body, a rubber ring 2 is fixedly connected to the middle of the lower end of the dryer body, a fixing plate 1 is fixedly connected to the top of the dryer body, a brush is fixedly connected to the middle of the lower end of the fixing plate, a crushing rod is provided in the middle of the inner side wall of the brush, and a stirring rod is provided in the middle of the lower end of the brush; when in use, the liquid storage dryer needs to transport the external liquid into the interior, and at this time the liquid will be transported into the interior through the rubber ring 1. Enter the interior, through the fixed plate 1, it can reduce the shaking of the brush when it rotates, and then the brush can remove the impurities attached to the inner wall of the dryer body, and then the liquid will be concentrated into the filter cartridge 2, so that it can filter the liquid, and at the same time, the agglomerates in the liquid can be quickly crushed through the stirring rod and the crushing rod during the filtration, and then the liquid will pass through the secondary filtration of the filter net, and then it will be transported to the outside through the hose, and when the liquid is transported into the hose, the liquid will then impact the baffle, and when the baffle is impacted, it will be separated in half, and then the liquid will be transported out.

[0004] However, most of the current dryers are integrated with the gas-liquid separator, or are installed separately in the refrigeration system pipeline, which greatly increases the replacement and maintenance costs. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a dryer for a heat pump system of a new energy vehicle, which is not only convenient for assembling the dryer in advance and then independently integrating it into the gas-liquid separator, thereby improving the production efficiency and saving the process cost accordingly, but also for the subsequent replacement of the dryer, it only needs to be replaced separately, thus greatly saving the use cost.

[0006] The utility model discloses a dryer for a heat pump system of a new energy vehicle, comprising a drying mechanism; further comprising a plurality of exchange mechanisms and a sealing mechanism, wherein the exchange mechanism is installed on the sealing mechanism to facilitate drying of moisture, and the sealing mechanism is installed on the drying mechanism to prevent overflow of the molecular sieve; after the dryer is assembled, a worker inserts it into a gas-liquid separator, and moisture and impurity gases enter the drying mechanism through the plurality of exchange mechanisms and are absorbed, thereby protecting the normal operation of the heat pump system; and by providing the sealing mechanism, it is convenient for the worker to take out the dryer and prevent the molecular sieve in the drying mechanism from overflowing.

[0007] Preferably, the drying mechanism includes a cylinder, a connecting seat and a molecular sieve. The cylinder is placed on a working surface, a cavity is opened inside the cylinder, the connecting seat is installed on the cylinder and communicated with the inside of the cavity of the cylinder, and the molecular sieve is filled in the cavity of the cylinder. By setting the connecting seat, it is convenient to insert and connect the dryer and the gas-liquid separator, thereby ensuring the accuracy of docking. Moisture and impurity gases enter the cavity of the cylinder through multiple sets of exchange mechanisms and are absorbed by the molecular sieve, thereby protecting the normal operation of the heat pump system.

[0008] Preferably, the exchange mechanism includes three groups of exchange windows and non-woven fabrics, the three groups of exchange windows are all opened on the cylinder and connected to the inside of the cavity of the cylinder, the non-woven fabrics are installed on the three groups of exchange windows, and multiple groups of exchange mechanisms are set according to the diameter of the cylinder; moisture and impurity gases enter the cavity of the cylinder through the exchange windows and non-woven fabrics and are absorbed by the molecular sieve. The non-woven fabric is provided to prevent the molecular sieve from overflowing and also enable the molecular sieve to absorb moisture and impurity gases.

[0009] Preferably, the cylinder body is made of PP material, and the cylinder body and the non-woven fabric are integrally injection molded; the cylinder body and the non-woven fabric are integrally injection molded, which not only prevents the molecular sieve from overflowing, but also enables the molecular sieve to absorb moisture and impurity gases, ultimately protecting the normal operation of the heat pump system, and the PP material can withstand the temperature and pressure conditions of the heat pump system, reducing the weight of the heat pump system, thereby reducing the energy consumption of the entire vehicle and reducing the cost of product use.

[0010] Preferably, the sealing mechanism includes a plastic cover, a card plate, a paddle plate and two groups of sealing rings, the plastic cover is mounted on the cylinder, the card plate is mounted on the plastic cover and inserted into the cavity of the cylinder, the paddle plate is mounted on the plastic cover, two groups of card grooves are opened on the plastic cover, and the sealing ring is mounted in the two groups of card grooves of the plastic cover; after the staff fills the molecular sieve into the cavity of the cylinder, the card plate is inserted into the cavity of the cylinder and the cavity of the cylinder is sealed with the plastic cover, and the paddle plate is convenient for the staff to drive the plastic cover to rotate and take the dryer out of the gas-liquid separator, and the two groups of sealing rings are provided to facilitate the sealing of the dryer and the gas-liquid separator.

[0011] Preferably, the cylinder and the plastic cover are fixed by laser welding; laser welding can enhance the connection effect between the cylinder and the plastic cover, prevent leakage of the molecular sieve, enhance the integrity of the device, reduce the number of component installation steps, improve production efficiency, and save production costs accordingly.

[0012] Compared with the prior art, the utility model has the following beneficial effects: after the staff assembles the dryer, it is inserted into the gas-liquid separator, and moisture and impurity gases enter the drying mechanism through multiple groups of exchange mechanisms and are absorbed, thereby protecting the normal operation of the heat pump system. By setting a sealing mechanism, it is convenient for the staff to take out the dryer and prevent the molecular sieve in the drying mechanism from overflowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is an axonometric structural diagram of the drying mechanism and the exchange mechanism of the utility model;

[0015] Figure 3 It is a front view cross-sectional structural diagram of the drying mechanism and the exchange mechanism of the utility model;

[0016] Figure 4 It is a partially enlarged isometric structural schematic diagram of the sealing mechanism of the utility model.

[0017] Markings in the attached drawings: 01, drying mechanism; 11, cylinder; 12, connecting seat; 13, molecular sieve; 02, exchange mechanism; 21, exchange window; 22, non-woven fabric; 03, sealing mechanism; 31, plastic cover; 32, card plate; 33, dial plate; 34, sealing ring. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] The utility model discloses a dryer for a heat pump system of a new energy vehicle, comprising a drying mechanism 01; and also comprising a plurality of exchange mechanisms 02 and a sealing mechanism 03, wherein the exchange mechanism 02 is mounted on the sealing mechanism 03 to facilitate drying of moisture, and the sealing mechanism 03 is mounted on the drying mechanism 01 to prevent overflow of the molecular sieve; the drying mechanism 01 comprises a cylinder 11, a connecting seat 12 and a molecular sieve 13, wherein the cylinder 11 is placed on a working surface, a cavity is opened inside the cylinder 11, the connecting seat 12 is mounted on the cylinder 11 and communicated with the cavity inside the cylinder 11, and the molecular sieve 13 is filled in the cylinder. 11 cavity; the exchange mechanism 02 includes three groups of exchange windows 21 and non-woven fabrics 22, the three groups of exchange windows 21 are all opened on the cylinder 11 and communicate with the cavity inside the cylinder 11, the non-woven fabrics 22 are installed on the three groups of exchange windows 21, and multiple groups of exchange mechanisms 02 are set according to the diameter of the cylinder 11; the cylinder 11 is made of pp material, and the cylinder 11 and the non-woven fabrics 22 are integrally injection molded; the sealing mechanism 03 includes a plastic cover 31, a card plate 32, a paddle 33 and two groups of sealing rings 34, the plastic cover 31 is installed on the cylinder 11, the card plate 32 is installed on the plastic cover 31 and inserted into the cylinder The paddle plate 33 is installed on the plastic cover 31 in the cavity of the cylinder 11. The plastic cover 31 has two sets of slots, and the sealing ring 34 is installed in the two sets of slots of the plastic cover 31. When it is working, first, the staff fills the molecular sieve 13 into the cavity of the cylinder 11, inserts the card plate 32 into the cavity of the cylinder 11 and uses the plastic cover 31 to block the cavity of the cylinder 11. The connection seat 12 is provided to facilitate the insertion and connection of the dryer and the gas-liquid separator, thereby ensuring the accuracy of the docking. The paddle plate 33 is convenient for the staff to drive the plastic cover 31 to rotate, and the dryer is removed from the gas-liquid separator. The dryer and the gas-liquid separator are conveniently sealed by setting two sets of sealing rings 34. Water and impurity gases enter the cavity of the cylinder 11 through the exchange window 21 and the non-woven fabric 22 and are absorbed by the molecular sieve 13. The cylinder 11 and the non-woven fabric 22 are integrally injection-molded, which not only prevents the molecular sieve from overflowing, but also enables the molecular sieve 13 to absorb water and impurity gases, thereby protecting the normal operation of the heat pump system. In addition, the PP material can withstand the temperature and pressure conditions of the heat pump system, reducing the weight of the heat pump system, thereby reducing the energy consumption of the whole vehicle and reducing the cost of product use.

[0021] Example 2

[0022] like Figures 1 to 4As shown, a dryer for a heat pump system of a new energy vehicle of the utility model is based on Example 1; it also includes a barrel 11 and a plastic cover 31 fixed by laser welding; when it is working, first, the staff fills the molecular sieve 13 into the cavity of the barrel 11, inserts the card plate 32 into the cavity of the barrel 11 and uses the plastic cover 31 to block the cavity of the barrel 11, and uses laser welding to enhance the connection effect between the barrel 11 and the plastic cover 31, prevents the molecular sieve 13 from leaking, enhances the integrity of the device, reduces the steps of installing components, improves production efficiency, and saves production costs accordingly. By setting the connecting seat 12, it is convenient to insert and connect the dryer with the gas-liquid separator to ensure The accuracy of docking is ensured. The staff can drive the plastic cover 31 to rotate through the dial plate 33 to take the dryer out of the gas-liquid separator. The two sets of sealing rings 34 are arranged to seal the dryer and the gas-liquid separator. Moisture and impurity gases enter the cavity of the cylinder 11 through the exchange window 21 and the non-woven fabric 22 and are absorbed by the molecular sieve 13. The cylinder 11 and the non-woven fabric 22 are integrally injection molded, which not only prevents the molecular sieve from overflowing, but also enables the molecular sieve 13 to absorb moisture and impurity gases, ultimately protecting the normal operation of the heat pump system. In addition, the PP material can withstand the temperature and pressure conditions of the heat pump system, reducing the weight of the heat pump system, thereby reducing the energy consumption of the whole vehicle and reducing the cost of product use.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A dryer for a heat pump system of a new energy vehicle, comprising a drying mechanism (01); characterized in that: It also includes multiple groups of exchange mechanisms (02) and sealing mechanisms (03). The exchange mechanisms (02) are installed on the sealing mechanisms (03) to facilitate drying of moisture, and the sealing mechanisms (03) are installed on the drying mechanisms (01) to prevent overflow of the molecular sieve.

2. A dryer for a heat pump system of a new energy vehicle according to claim 1, characterized in that: The drying mechanism (01) comprises a cylinder (11), a connecting seat (12) and a molecular sieve (13); the cylinder (11) is placed on a working surface, a cavity is opened inside the cylinder (11), the connecting seat (12) is installed on the cylinder (11) and communicates with the inside of the cavity of the cylinder (11), and the molecular sieve (13) is filled in the cavity of the cylinder (11).

3. A dryer for a heat pump system of a new energy vehicle as claimed in claim 2, characterized in that: The exchange mechanism (02) comprises three groups of exchange windows (21) and non-woven fabrics (22). The three groups of exchange windows (21) are all arranged on the cylinder (11) and are in communication with the interior of the cavity of the cylinder (11). The non-woven fabrics (22) are installed on the three groups of exchange windows (21). Multiple groups of exchange mechanisms (02) are arranged according to the diameter of the cylinder (11).

4. A dryer for a heat pump system of a new energy vehicle as claimed in claim 3, characterized in that: The barrel (11) is made of PP material, and the barrel (11) and the non-woven fabric (22) are integrally injection molded.

5. A dryer for a heat pump system of a new energy vehicle as claimed in claim 2, characterized in that: The sealing mechanism (03) comprises a plastic cover (31), a clamping plate (32), a paddle (33) and two groups of sealing rings (34); the plastic cover (31) is mounted on the cylinder (11); the clamping plate (32) is mounted on the plastic cover (31) and inserted into the cavity of the cylinder (11); the paddle (33) is mounted on the plastic cover (31); two groups of clamping grooves are formed on the plastic cover (31); and the sealing rings (34) are mounted in the two groups of clamping grooves of the plastic cover (31).

6. A dryer for a heat pump system of a new energy vehicle as claimed in claim 5, characterized in that: The barrel (11) and the plastic cover (31) are fixed by laser welding.

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