KR102233130B1 - Bus vehicle air conditioning structure using heat storage system - Google Patents

Abstract

The present invention relates to a bus cooling and heating structure using a heat storage system, which is realized to smoothly perform cooling and heating without operation of an engine of a bus through a heat storage configuration for energy. The present invention comprises a low and high temperature on-board heat storage tank having a high and low temperature heat medium which is a phase changing substance, wherein an external supply device of an external cold storage device or an external heat storage device is connected to the low and high temperature on-board heat storage tank according to the heat storage medium mounted and charged in the bus to be used for storing cooling energy or heating energy.

Description

Bus vehicle cooling and heating structure using heat storage system {BUS VEHICLE AIR CONDITIONING STRUCTURE USING HEAT STORAGE SYSTEM}

The present invention relates to a bus vehicle cooling and heating structure using a heat storage system, and more particularly, a bus vehicle cooling and heating structure using a heat storage system implemented so that cooling and heating can be smoothly performed without driving the engine of the bus vehicle through an energy storage type configuration. It is about.

In general, a bus vehicle is equipped with a cooling device that supplies cool air through a cooling cycle, and a heating device that circulates heat from an engine and supplies it to the interior of the vehicle to perform heating.

At this time, the air conditioner includes a compressor that compresses the refrigerant gas to a high pressure, a condenser that condenses the high-pressure refrigerant gas into a low-pressure liquid state, and expands the refrigerant condensed into a low-pressure liquid state to evaporate the refrigerant and at the same time the temperature of the refrigerant. And an evaporator that reduces ambient air by exchanging heat exchange of low-temperature refrigerant gas, and the refrigerant continuously repeatedly circulates the compressor, condenser, expansion valve, and evaporator to continuously circulate cold air around the evaporator. It is generated and supplied to the interior of the vehicle for cooling.

In addition, the heating device heats a heater coil using a heater such as a preheater, connects a fan thereto, and supplies it to the inside of the vehicle to perform heating.

As a result, there is a problem of polluting the atmosphere because fuel is wasted as well as noise is caused by engine driving and exhaust gas is generated by the use of diesel.

In addition, since the engine is not sufficiently preheated at the initial stage of starting the bus vehicle, there is a problem in that the cooling and heating cannot be performed smoothly at the initial stage of the start-up.

On the other hand, the above-described background technology is technical information that the inventor possessed for derivation of the present invention or acquired during the derivation process of the present invention, and is not necessarily known to be known to the general public prior to filing the present invention. .

Korean Patent Registration No. 10-1917751 Korean Patent Registration No. 10-2008920

One aspect of the present invention provides a bus vehicle cooling and heating structure using a heat storage system implemented so that both cooling and heating in the bus vehicle can be smoothly performed according to the season through the configuration of an energy storage cooling storage method using a phase change material phosphorus. .

In addition, as an elastic structure that supports between the low and high temperature onboard heat storage tank and the bottom surface of the bus vehicle, it is possible to attenuate the vertical shock or vibration between the low and high temperature onboard heat storage tank and the bottom surface of the bus vehicle. · Provides a bus vehicle cooling and heating structure using a heat storage system implemented to selectively attenuate the shock or vibration in the inclined direction between the high temperature onboard heat storage tank and the bottom surface of the bus vehicle.

In addition, heat storage implemented to increase the elastic force by the spacing support unit by compressing the spacing support unit that forms elastic force accordingly when vibration or impact continuously increases, rather than simply using the elastic force to support the object. It provides a structure for cooling and heating a bus vehicle using the system.

The technical problem of the present invention is not limited to the technical problem mentioned above, and other technical problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

In the bus vehicle cooling and heating structure using a heat storage system according to an embodiment of the present invention, in the bus vehicle cooling and heating structure using a heat storage system for internal cooling and heating of the bus vehicle, the external axis according to the heat storage medium mounted and charged to the bus vehicle It includes a low- and high-temperature onboard heat storage tank having a low- and high-temperature heat storage medium, which is a phase change material, so that it can be used to accumulate cooling energy by connecting an external supply device of cold air or an external heat storage device, or to store heating energy.

In one embodiment, the low-high temperature on-board heat storage tank is filled with a low-temperature heat storage medium and a high-temperature heat storage medium, respectively, as a phase change material so as to be used for cooling in summer or heating in winter, and enclosed in the low-temperature or high-temperature heat storage medium A high-temperature heat exchanger is provided, and cooling energy or heating energy is supplied by connecting the side of the cooling unit mounted on the bus vehicle through a cooling circulation pipe, and connecting the side of the heating unit mounted on the bus vehicle through a heating circulation pipe. It may be provided to allow storage cooling or heat storage.

In one embodiment, the low/high temperature onboard heat storage tank is mounted on the upper side of the lower buffer structure installed along the bottom surface of the bus vehicle so as to attenuate vibrations generated by driving the device or driving the bus vehicle. I can.

In one embodiment, the cooling unit may be mounted on the upper side of an upper buffer structure installed along the upper surface of the bus vehicle so as to attenuate vibrations generated by driving the device or driving the bus vehicle.

In an embodiment, the lower buffer structure includes: a first upper support plate supporting a lower side of the low-high temperature on-board heat storage tank; A second upper support plate spaced apart from the first upper support plate to support a lower side surface of the low and high temperature onboard heat storage tank; A first lower support plate facing the first upper support plate and seated on a bottom surface of the bus vehicle; A second lower support plate facing the second upper support plate and spaced apart from the first lower support plate to be seated on the bottom surface of the bus vehicle; A first link having an upper portion connected to one side of the first upper support plate so as to be rotatable, and having a lower portion connected to the other side of the second lower support plate so as to be rotatable; A second link having an upper portion connected to the other side of the second upper support plate so as to be rotatable, and having a lower portion connected to one side of the first lower support plate so as to be rotatable; A first elastic body installed between the first upper support plate and the first lower support plate to support the first upper support plate and the first lower support plate by using an elastic force; And a second elastic body installed between the second upper support plate and the second lower support plate to support the second upper support plate and the second lower support plate by using an elastic force.

In one embodiment, the second link is installed so that the upper portion is rotatably connected to the other side of the second upper support plate, two protrusions formed protruding from the lower one side and the other side, respectively, and extending between the two protrusions It may be made of a connecting frame forming the formed extension bar.

In one embodiment, the first lower support plate, a support plate formed in the shape of a square plate; A sliding hole penetrating the support plate in a horizontal direction and extending in a front-rear direction; A fastening part for fastening the extension bar of the second link seated in the sliding hole; And a horizontal elastic body installed at the rear end of the fastening part and supporting the fastening part in the sliding hole by using an elastic force.

In one embodiment, the upper buffer structure, the upper plate is seated on the lower side of the cooling unit to support the cooling unit; A lower plate seated on the upper surface of the bus vehicle; A spacing support part provided at least one along between the upper plate and the lower plate to support a gap between the upper plate and the lower plate by using an elastic force; It is installed between the upper plate and the lower plate to prevent the gap between the upper plate and the lower plate from spreading, and when the upper plate and the lower plate are compressed in a direction closer to each other, the fluid contained in the inner space is A fluid supply ring for supplying; And a symmetrical structure respectively installed on a lower side of the upper plate on which the spacing support part is seated and an upper side of the lower plate, and an upper or lower side of the spacing support part is installed, and when fluid is supplied from the fluid supply ring, it is elongated and the It may include; an elastic adjustment cylinder for increasing the elastic force of the space support by compressing the space support.

In an embodiment, the fluid supply ring may include a first rectangular ring formed in a rectangular ring shape; A second quadrangular ring formed in the form of a quadrangular ring and cross-connected with the first rectangular ring; A first support pipe extending from an upper portion of the first rectangular ring to the upper plate and having a fluid movement passage through which a fluid is transmitted along an inner side; A second support pipe extending from a lower portion of the second square ring to the lower plate and having a fluid movement passage through which fluid is transmitted along an inner side thereof; The fluid is accommodated in the inner space, is seated in the inner space of the first square ring, and is compressed by the upper side of the second square ring as the upper plate and the lower plate become closer to each other. A first fluid pouch for supplying a fluid to the elastic control cylinder through a fluid movement passage of the first support tube; And a fluid is accommodated in the inner space, is seated in the inner space of the second square ring, and is compressed by the lower side of the first square ring as the upper plate and the lower plate are closer to each other to be accommodated in the inner space. And a second fluid pouch for supplying the existing fluid to the elastic control cylinder through the fluid movement passage of the second support tube.

In one embodiment, the elastic adjustment cylinder is installed on the lower side of the upper plate or the upper side of the lower plate, the housing forming an inner space; And a seating plunger that is seated in the housing and is pushed out of the housing by the pressure of the fluid as the fluid is supplied to the housing and contracts the gap support portion installed on the outer surface.

According to one aspect of the present invention described above, by smoothly performing both cooling and heating in the bus vehicle according to the season through the configuration of the energy storage cooling and storage method using a phase change material, it is possible to save energy as well as fuel consumption. It is possible to provide a useful effect capable of exerting a low carbon effect, such as reducing

In addition, as an elastic structure that supports between the low and high temperature onboard heat storage tank and the bottom surface of the bus vehicle, it is possible to attenuate the vertical shock or vibration between the low and high temperature onboard heat storage tank and the bottom surface of the bus vehicle. · By selectively attenuating the shock or vibration in the inclined direction between the high temperature onboard heat storage tank and the floor surface of the bus vehicle, it can absorb the vibration or shock and improve the durability of the overall equipment.

In addition, the object is not simply supported by using elastic force, but in the case of continuous increase in vibration or impact, the gap support part that forms elastic force is compressed accordingly to increase the elastic force by the gap support part, so that the upper plate and the lower plate Vibration or shock can be more effectively attenuated by preventing the gap between them from becoming narrower any more.

The effects of the present invention are not limited to the above-mentioned effects, and various effects may be included within a range that is apparent to a person skilled in the art from the contents to be described below.

1 is a view showing a schematic configuration of a bus vehicle cooling and heating structure using a heat storage system according to an embodiment of the present invention.
FIG. 2 is a view showing the lower buffer structure of FIG. 1.
3 is a view showing a connection relationship between the first lower support plate of FIG. 2 and the second link.
4 is a diagram illustrating a connection relationship between a first link and a second link.
5 is a view showing a method of supporting the lower buffer structure of FIG. 2.
6 is a view showing the upper buffer structure of FIG. 1.
7 is a view showing the fluid supply ring of FIG. 6.
8 is a view showing the elastic adjustment cylinder of FIG. 6.
9 is a view for explaining a contraction direction of the space support portion by the elastic adjustment cylinder of FIG. 8.

DETAILED DESCRIPTION OF THE INVENTION The detailed description of the present invention described below refers to the accompanying drawings, which illustrate specific embodiments in which the present invention may be practiced. These embodiments are described in detail sufficient to enable a person skilled in the art to practice the present invention. It should be understood that the various embodiments of the present invention are different from each other, but need not be mutually exclusive. For example, specific shapes, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the present invention in connection with one embodiment. In addition, it should be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the present invention. Accordingly, the detailed description to be described below is not intended to be taken in a limiting sense, and the scope of the present invention, if appropriately described, is limited only by the appended claims, along with all ranges equivalent to those claimed by the claims. Like reference numerals in the drawings refer to the same or similar functions over several aspects.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a view showing a schematic configuration of a bus vehicle cooling and heating structure using a heat storage system according to an embodiment of the present invention.

Referring to FIG. 1, a bus vehicle cooling and heating structure 10 using a heat storage system according to an embodiment of the present invention is a structure for internal cooling and heating of the bus vehicle B, which is mounted and charged in the bus vehicle B. A low/high temperature vehicle with a low/high temperature heat storage medium, which is a phase change material, so that it can be used to store cooling energy or heat energy by connecting an external storage cooler or an external supply device 600 of an external heat storage device according to the heat storage medium. It includes heat storage tanks (100a, 100b).

In one embodiment, the low and high temperature on-board heat storage tanks 100a and 100b are respectively filled with a low-temperature heat storage medium and a high-temperature heat storage medium, which are phase change materials, so that they can be used for cooling in summer or heating in winter, respectively, and a low-temperature or high-temperature heat storage medium (explained For convenience, a low-high temperature heat exchanger (not shown in the drawing for convenience of explanation) enclosed and enclosed in the drawing (not shown in the drawing) is provided, and the cooling unit 200 side and the cooling circulation pipe ( In addition to connecting through 300), the heating unit 500 mounted on the bus vehicle B is also connected through the heating circulation pipe 400 to allow cooling or heat storage of cooling energy or heating energy. have.

Here, the low-temperature heat storage medium is used for cooling in the bus vehicle (B) in the summer, and uses (-)PCM to cool the cooling energy by starting to absorb heat by changing the phase from a liquid to a solid state, and the high-temperature heat storage medium The furnace is intended to be used for heating in the bus vehicle (B) in winter, and it is preferable to use (+)PCM to heat the heating energy by starting to release heat by changing the phase from a solid to a liquid state.

로 축냉하여 냉방에 사용할 수 있으며, (+)PCM을 사용함으로써 50~60

로 축열하여 난방에 사용할 수 있다.And, by using (-)PCM, it is 10~30 below zero.

It can be used for cooling by cold storage, and 50~60 by using (+)PCM

It can be used for heating by heat storage.

At this time, the low- and high-temperature onboard heat storage tanks 100a and 100b are lower buffer structures installed along the bottom surface of the bus vehicle B so as to attenuate the vibration generated by the driving of the device or the operation of the bus vehicle B. It is seated on the top of (800).

And, the cooling unit 200, the upper side of the upper buffer structure 700 installed along the upper surface of the bus vehicle (B) so as to attenuate the vibration generated by the driving of the device or the operation of the bus vehicle (B). Is settled in.

In one embodiment, the cooling unit 200 is a low-temperature heat storage medium that is filled in and stored in a low-temperature heat storage medium storage tank, and an evaporator that cools cold air cooled by the low-temperature heat storage medium and heats it with the surrounding space to absorb heat by evaporation. Wow, it is possible to have a configuration including a blower fan for blowing and supplying cooling energy into the bus vehicle (B).

The heating unit 500 includes a high-temperature heat storage medium that is charged and stored in a high-temperature heat storage medium storage tank, a heater that heats by heat exchange with the surrounding space by inflow of heat raised by the high-temperature heat storage medium, and heating in the amount of the bus vehicle (B). It can have a configuration including a blower fan for supplying by blowing energy.

The bus vehicle cooling and heating structure 10 using the heat storage system according to an embodiment of the present invention having the configuration as described above, the low and high temperature onboard heat storage tanks 100a, 100b while driving by driving the bus vehicle B with an engine. For the summer or winter, a low/high temperature heat storage medium is filled with a low temperature heat storage medium or a high temperature heat storage medium, and storage cooling or heat storage is performed according to the low/high temperature heat storage medium charged for each season. B) Internal cooling or heating can be performed.

FIG. 2 is a view showing the lower buffer structure of FIG. 1.

2, the lower buffer structure 800 includes a first upper support plate 810, a second upper support plate 820, a first lower support plate 830, a second lower support plate 840, and a first link ( 850), a second link 860, a first elastic body 870, and a second elastic body 880.

The first upper support plate 810 supports the low and high temperature onboard heat storage tanks 100a and 100b, is connected and installed so that the upper part of the first link 850 is rotatable, and is supported by the first elastic body 870.

The second upper support plate 820 is spaced apart from the first upper support plate 810 to support the low and high temperature onboard heat storage tanks 100a and 100b, and is connected and installed so that the upper part of the second link 860 is rotatable. 2 It is supported by the elastic body 880.

The first lower support plate 830 faces the first upper support plate 810 and is seated on the bottom surface of the bus vehicle B, and is connected and installed so that the lower part of the second link 860 is rotatable, and the first elastic body Supported by (870).

The second lower support plate 840 faces the second upper support plate 820 and is spaced apart from the first lower support plate 830 to be seated on the bottom surface of the bus vehicle B, and the lower part of the first link 850 is It is connected and installed so as to be rotatable, and is supported by the second elastic body 880.

The first link 850 is connected and installed so that the upper part is rotatable to one side of the first upper support plate 810, and the lower part is connected and installed so as to be rotatable to the other side of the second lower support plate 840, as shown in FIG. As shown, the second link 860 is disposed to intersect with the “X” shape.

The second link 860 is connected and installed so that the upper part is rotatable to the other side of the second upper support plate 820, and the lower part is connected and installed to be rotatable to one side of the first lower support plate 830, as shown in FIG. As shown, the first link 850 and the “X” shape are disposed to intersect.

At this time, as shown in FIG. 4, the first link 850 has a constricted waist 851 formed at the crossing position with the second link 860, and the second link 860 crosses the first link 850. A moving groove 863 may be formed so that the waist 851 of the first link 850 is inserted at the position so as to be movable.

The first elastic body 870 is installed between the first upper support plate 810 and the first lower support plate 830 to support the first upper support plate 810 and the first lower support plate 830 using an elastic force.

The second elastic body 880 is installed between the second upper support plate 820 and the second lower support plate 840 and supports the second upper support plate 820 and the second lower support plate 840 using an elastic force.

The lower buffer structure 800 having the configuration as described above is an elastic structure that supports between the low and high temperature onboard heat storage tanks 100a and 100b and the bottom surface of the bus vehicle B, as shown in Fig. 5(a) or ( As shown in b), not only can the shock or vibration in the vertical direction between the low and high temperature onboard heat storage tanks 100a, 100b and the bottom surface of the bus vehicle B be attenuated, but also in Fig. 5(c). As shown, by selectively attenuating the impact or vibration in the inclined direction between the low and high temperature onboard heat storage tanks 100a and 100b and the floor surface of the bus vehicle B, it is possible to improve the durability of the overall equipment by absorbing the vibration or shock. have.

3 is a view showing a connection relationship between the first lower support plate of FIG. 2 and the second link.

Referring to FIG. 3, the second link 860 has two protrusions 861 that are connected and installed so that the upper part is rotatable to the other side of the second upper support plate 820 and protrude from the lower one side and the other side, respectively. And a connection frame 863 forming an extension bar 862 extending between the two protrusions 861.

At this time, the connection structure between the first lower support plate 830 and the second link 860 can be equally applied between the other support plates and the links. The connection relationship between 830 and the second link 860 will be substituted and omitted.

In one embodiment, the first lower support plate 830 includes a support plate 831, a sliding hole 832, a fastening part 833, and a horizontal elastic body 834.

The support plate 831 is formed in the shape of a square plate, and an extension bar 862 is inserted into one side thereof to form a sliding hole 832 for sliding movement.

The sliding hole 832 penetrates the support plate 831 in the horizontal direction and extends in the front-rear direction to form a moving space in which the extension bar 862 is inserted and moved.

The fastening part 833 fastens the extension bar 862 of the second link 860 seated in the sliding hole 832, and is supported by the horizontal elastic body 834 in the space of the sliding hole 832 to extend the bar. Support (862).

The horizontal elastic body 834 is installed at the rear end of the fastening part 833 and supports the fastening part 833 in the sliding hole 832 using an elastic force.

6 is a view showing the upper buffer structure of FIG. 1.

Referring to FIG. 6, the upper buffer structure 700 includes an upper plate 710, a lower plate 720, a gap support part 730, a fluid supply ring 740, and an elastic adjustment cylinder 750.

The upper plate 710 is installed to be spaced apart from the upper side of the lower plate 720 by the spacing support part 730, and is seated on the lower side of the cooling unit 200 to allow the cooling unit 200 to be separated by the spacing support part 730. It is supported using elastic force.

The lower plate 720 is installed to be spaced apart from the lower side of the upper plate 710 by the spacing support part 730, and is seated on the upper surface of the bus vehicle B.

The spacing support part 730 is formed of an elastic body such as a spring, and is installed at least one or more along the upper plate 710 and the lower plate 720, and between the upper plate 710 and the lower plate 720 by using an elastic force. Support the gap.

The fluid supply ring 740 is installed between the upper plate 710 and the lower plate 720 to prevent the gap between the upper plate 710 and the lower plate 720 from spreading, and When the flat plates 720 are compressed in a direction closer to each other, the fluid L accommodated in the inner space is supplied to the elastic adjustment cylinder 750.

The elastic adjustment cylinder 750 is installed in a symmetrical structure on the lower side of the upper plate 710 and the upper side of the lower plate 720 on which the spacing support part 730 is seated, so that the upper or lower side of the spacing support part 730 is It is installed, and when fluid is supplied from the fluid supply ring 740, it is elongated to compress the gap support part 730 to increase the elastic force of the gap support part 730.

The upper cushioning structure 700 having the configuration as described above does not simply support the object by using an elastic force, but the gap support portion 730 that forms an elastic force when vibration or shock is continuously increased. Accordingly, it is compressed to increase the elastic force by the spacing support part 730 to prevent the gap between the upper plate 710 and the lower plate 720 from narrowing any more, thereby more efficiently attenuating vibration or impact.

7 is a view showing the fluid supply ring of FIG. 6.

Referring to FIG. 7, the fluid supply ring 740 includes a first rectangular ring 741, a second rectangular ring 742, a first supporting tube 743, a second supporting tube 744, and a first fluid pouch. 745 and a second fluid pouch 746.

The first rectangular ring 741 is formed in a rectangular ring shape and is cross-connected as shown in FIG. 7 with the second rectangular ring 742, and the first support pipe 743 is installed on the upper side, and the ring The first fluid pouch 745 is installed in the inner space of the.

The second square ring 742 is formed in a shape of a square ring and is cross-connected with the first square ring 741, a second support pipe 744 is installed at the lower side, and a second support pipe 744 is installed in the inner space of the ring. A fluid pouch 746 is installed.

The first support pipe 743 is formed extending from the upper portion of the first rectangular ring 741 to the upper plate 710 and is a fluid for transferring the fluid L supplied from the first fluid pouch 745 along the inner side. A moving passage is formed, and the fluid L is delivered to the elastic adjustment cylinder 750 installed on the upper plate 710.

The second support pipe 744 is formed extending from the lower portion of the second square ring 742 to the lower plate 720 and is a fluid for transferring the fluid L supplied from the second fluid pouch 746 along the inner side. A moving passage is formed, and the fluid L is delivered to the elastic adjustment cylinder 750 installed on the lower plate 720.

The first fluid pouch 745 is accommodated in the inner space, is seated in the inner space of the first rectangular ring 741, and as the upper plate 710 and the lower plate 720 are closer to each other, a second square The fluid compressed by the upper side of the ring 742 and accommodated in the inner space is supplied to the elastic adjustment cylinder 750 through the fluid movement passage of the first support pipe 743.

The second fluid pouch 746 is accommodated in the inner space, is seated in the inner space of the second square ring 742, and as the upper plate 710 and the lower plate 720 are closer to each other, the first square The fluid compressed by the lower side of the ring 741 and accommodated in the inner space is supplied to the elastic adjustment cylinder 750 through the fluid movement passage of the second support pipe 744.

8 is a view showing the elastic adjustment cylinder of FIG. 6.

Referring to FIG. 8, the elastic adjustment cylinder 750 includes a housing 751 and a seating plunger 752.

The housing 751 is installed on the lower side of the upper plate 710 or on the upper side of the lower plate 720, forms an inner space for receiving the fluid L, and the seating plunger 752 is connected and installed. .

The seating plunger 752 is seated on the housing 751 and is pushed out of the housing 751 by the pressure of the fluid L as the fluid L is supplied to the housing 751 and is installed on the outer surface. The support part 730 is contracted.

The elastic adjustment cylinder 750 having the configuration as described above is one such that the length of the spacing support 730 is t1 by not compressing the spacing support 730 at normal times, as shown in FIG. 9(a). , As the upper plate 710 and the lower plate 720 are compressed, the gap support part 730 is compressed by the fluid L supplied from the fluid supply ring 740, so that the length of the gap support part 730 is t2 (t1). > t2) so that the elastic force by the spacing support part 730 may be increased in response thereto.

The above-described embodiments are for illustrative purposes only, and those of ordinary skill in the art to which the above-described embodiments belong can easily transform into other specific forms without changing the technical spirit or essential features of the above-described embodiments. You can understand. Therefore, it should be understood that the above-described embodiments are illustrative and non-limiting in all respects. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as being distributed may also be implemented in a combined form.

The scope to be protected through the present specification is indicated by the claims to be described later rather than the detailed description, and should be interpreted as including all changes or modified forms derived from the meaning and scope of the claims and the concept of equivalents thereof. .

10: Bus vehicle cooling and heating structure using a heat storage system
100: low and high temperature onboard heat storage tank
200: cooling unit
300: cooling circulation pipe
400: heating circulation pipe
500: heating unit
600: external supply
700: upper buffer structure
800: lower cushion structure

Claims (7)

In the bus vehicle cooling and heating structure using a heat storage system for internal cooling and heating of a bus vehicle,
Depending on the heat storage medium installed and charged in the bus vehicle, a low/high temperature heat storage medium, which is a phase change material, can be used to store cooling energy or heat energy by connecting an external storage cooler or an external supply device of an external heat storage device. Including a low and high temperature onboard heat storage tank,
The low- and high-temperature onboard heat storage tank is filled with a low-temperature heat storage medium and a high-temperature heat storage medium, which are phase change materials, respectively, so as to be used for cooling in summer or heating in winter, and includes a low- and high-temperature heat exchanger enclosed and enclosed in the low-temperature or high-temperature heat storage medium. In addition, the cooling unit mounted on the bus vehicle and the cooling circulation pipe are connected, and the heating unit mounted on the bus vehicle is also connected through a heating circulation pipe to store cooling or heat storage of cooling energy or heating energy. Equipped with
The low and high temperature on-board heat storage tank is seated on the upper side of the lower buffer structure installed along the bottom surface of the bus vehicle so as to attenuate vibrations generated by the driving of the device or the operation of the bus vehicle,
The cooling unit is seated on the upper side of an upper buffer structure installed along the upper surface of the bus vehicle so as to attenuate vibrations generated according to the driving of the device or the operation of the bus vehicle,
The lower buffer structure,
A first upper support plate supporting the lower side of the low-high temperature on-board heat storage tank;
A second upper support plate spaced apart from the first upper support plate to support a lower side surface of the low and high temperature onboard heat storage tank;
A first lower support plate facing the first upper support plate and seated on a bottom surface of the bus vehicle;
A second lower support plate facing the second upper support plate and spaced apart from the first lower support plate to be seated on the bottom surface of the bus vehicle;
A first link having an upper portion connected to one side of the first upper support plate so as to be rotatable, and having a lower portion connected to one side of the second lower support plate so as to be rotatable;
A second link having an upper portion connected to the other side of the second upper support plate so as to be rotatable, and having a lower portion connected to one side of the first lower support plate so as to be rotatable;
A first elastic body installed between the first upper support plate and the first lower support plate to support the first upper support plate and the first lower support plate by using an elastic force; And
And a second elastic body installed between the second upper support plate and the second lower support plate to support the second upper support plate and the second lower support plate by using an elastic force,
The second link,
Consisting of a connecting frame having an upper part rotatably connected to the other side of the second upper support plate and forming two protrusions protruding from the lower one side and the other side, and an extension bar extending between the two protrusions. under,
The first lower support plate,
A support plate formed in the shape of a square plate;
A sliding hole penetrating the support plate in a horizontal direction and extending in a front and rear direction;
A fastening part for fastening the extension bar of the second link seated in the sliding hole; And
A horizontal elastic body installed at the rear end of the fastening part to support the fastening part in the sliding hole using an elastic force.
delete delete delete The method of claim 1, wherein the upper buffer structure,
An upper plate seated on the lower side of the cooling unit to support the cooling unit;
A lower plate seated on the upper surface of the bus vehicle;
A spacing support part provided at least one along the upper plate and the lower plate to support a distance between the upper plate and the lower plate by using an elastic force;
It is installed between the upper plate and the lower plate to prevent the gap between the upper plate and the lower plate from spreading, and when the upper plate and the lower plate are compressed in a direction closer to each other, the fluid contained in the inner space is A fluid supply ring for supplying; And
The spacing support is installed on the lower side of the upper plate and the upper side of the lower plate in a symmetrical structure, and the upper or lower side of the spacing support is installed, and when fluid is supplied from the fluid supply ring, the spacing is extended and the spacing Containing, a bus vehicle cooling and heating structure using a heat storage system; an elastic adjustment cylinder for increasing the elastic force of the gap support by compressing the support.
The method of claim 5, wherein the fluid supply ring,
A first rectangular ring formed in a rectangular ring shape;
A second quadrangular ring formed in the form of a quadrangular ring and cross-connected with the first quadrangular ring;
A first support pipe extending from an upper portion of the first square ring to the upper plate and having a fluid movement passage through which a fluid is transmitted along an inner side thereof;
A second support pipe extending from a lower portion of the second square ring to the lower plate and having a fluid movement passage through which fluid is transmitted along an inner side thereof;
Fluid is accommodated in the inner space, is seated in the inner space of the first square ring, and is compressed by the upper side of the second square ring as the upper plate and the lower plate are closer to each other, A first fluid pouch for supplying a fluid to the elastic control cylinder through a fluid movement passage of the first support tube; And
The fluid is accommodated in the inner space, is seated in the inner space of the second square ring, and is compressed by the lower side of the first square ring as the upper plate and the lower plate become closer to each other. A second fluid pouch for supplying a fluid to the elastic control cylinder through a fluid movement passage of the second support pipe; including, a bus vehicle cooling and heating structure using a heat storage system.
The method of claim 6, wherein the elastic adjustment cylinder,
A housing installed on a lower surface of the upper plate or an upper surface of the lower plate and forming an inner space; And
A seating plunger that is seated in the housing and is pushed out of the housing by the pressure of the fluid as the fluid is supplied to the housing to contract the gap support portion installed on the outer surface; including, a bus vehicle using a heat storage system, Air-conditioning and heating structure.

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