Operating room air conditioning unit convenient to maintain

Abstract

The utility model relates to an operating room air conditioning unit convenient to maintain, the air conditioning unit comprises a shell, a purification assembly, a particle sensor and a control unit, the purification assembly comprises a first filtering module, a second filtering module and a third filtering module, the particle sensor is arranged in a filtered cavity, and the control unit is electrically connected with the particle sensor. According to the technical scheme, the purification assembly is changed into the first filter module, the second filter module and the third filter module from a traditional filter screen arrangement mode, the second filter module attaches charges to particulate matter, and the third filter module integrates the particulate matter on the third filter module according to the charge adsorption principle; compared with an existing efficient filter screen, the mode is completely different in action principle, more particulate matter can be adsorbed, repeated cleaning is supported, the replacement cost of the existing efficient filter screen is reduced, and the service life of the whole purification assembly is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of air conditioning units in operating rooms, in particular to an air conditioning unit in an operating room which is easy to maintain. Background Art

[0002] In the air purification scheme used in traditional operating rooms, ultra-high efficiency HEPA filters are generally used for filtration, and the filtration efficiency can reach more than 99%. However, traditional ultra-high efficiency HEPA filters have the disadvantages of large resistance and high price. As the use time increases, the resistance will gradually increase, and they must be replaced regularly and cannot be reused. All three filters need to be cleaned and maintained regularly, which brings a lot of workload to the staff and causes waste of filters. Utility Model Content

[0003] In view of the above problems, the utility model provides an operating room air conditioning unit that is easy to maintain, which solves the problem that the filter screen of the existing air conditioning unit needs to be frequently replaced.

[0004] To achieve the above-mentioned purpose, the present application provides an operating room air conditioning unit that is easy to maintain, including a shell, a purification component, a particle sensor and a control unit. The shell has a accommodating chamber, a first input port and a first output port. The first input port and the first output port are respectively connected to the accommodating chamber, and the first input port and the first output port are arranged opposite to each other; the purification component includes a first filter module, a second filter module and a third filter module. The first filter module, the second filter module and the third filter module are distributed in sequence from the first input port to the first output port. The first filter module is used to filter out large-sized particles, the second filter module is used to release charges to small-sized particles remaining in the filtered air, and the third filter module is used to adsorb small-sized particles with charges. The purification component divides the accommodating chamber into an unfiltered chamber and a filtered chamber; the particle sensor is arranged in the filtered chamber, and the particle sensor is used to detect the number of particles in the air in the filtered chamber; the control unit is electrically connected to the particle sensor.

[0005] In some embodiments, the first filter module is a primary filter; and / or, the second filter module is a charging module; and / or, the third filter module is a dust collection module.

[0006] In some embodiments, the first input port is connected to the outdoors, the first output port is connected to the air inlet of the operating room, and a second input port is provided on the shell, the second input port is connected to the air outlet of the operating room, and the second input port and the first input port are both connected to the unfiltered cavity.

[0007] In some embodiments, a flow equalizing plate is further provided in the shell, and the flow equalizing plate is arranged in the unfiltered cavity, and the flow equalizing plate has a flow guide port arranged toward the purification component.

[0008] In some embodiments, a wind control component is also included, which includes a first exhaust valve, a second exhaust valve, a first exhaust fan and a second exhaust fan. The first exhaust valve is arranged at the first input port, the first exhaust fan is arranged at the guide port of the flow equalizing plate, the second exhaust valve is arranged at the first output port, and the second exhaust fan is arranged between the purification component and the first output port.

[0009] In some embodiments, the wind control component also includes a third exhaust valve and a third exhaust fan. The third exhaust valve is arranged at the second input port; the third exhaust fan is arranged at the air outlet of the operating room.

[0010] In some embodiments, it also includes a self-cleaning component and a waste liquid discharge pipe. The self-cleaning component is arranged between the third filter module and the second exhaust fan. The self-cleaning component includes a cleaning pipeline with a nozzle at the end and a first control valve. The first control valve is electrically connected to the control unit and the first control valve is arranged on the cleaning pipeline; the waste liquid discharge pipe is arranged at the bottom of the shell, and the bottom of the shell is also provided with a guide hole, which is connected to the waste liquid discharge pipe.

[0011] In some embodiments, a temperature control component is also included, which includes a first heat pipe and a second heat pipe. The first heat pipe and the second heat pipe are arranged in the filtered cavity in sequence from the first input port to the first output port, and the thermal conductivity temperature of the first heat pipe does not overlap with the thermal conductivity temperature of the second heat pipe.

[0012] In some embodiments, a humidification component is also included, which includes a water tank and a humidification pipeline. The water tank is connected to the humidification pipeline. The humidification pipeline passes through the shell and is placed in the filtered cavity. A humidification spray hole is provided at the end of the humidification pipeline.

[0013] In some embodiments, the particle sensor is a PG-A400 laser particle counter.

[0014] Different from the prior art, in the above technical solution, the air conditioning unit includes a shell, a purification component, a particle sensor and a control unit. The purification component includes a first filter module, a second filter module and a third filter module. The particle sensor is arranged in the filtered cavity, and the control unit is electrically connected to the particle sensor. The purification component shown in this technical solution is changed from the traditional form of setting the filter to the first filter module, the second filter module and the third filter module, and the second filter module attaches an electric charge to the particles, and the third filter module uses the adsorption principle of the charge to integrate the particles on the third filter module. Compared with the existing high-efficiency filter, this method has a completely different working principle. It can not only absorb more particles, but also supports repeated cleaning, reducing the replacement cost of the existing high-efficiency filter, and extending the service life of the entire purification component.

[0015] The above-mentioned records related to the content of the utility model are only an overview of the technical solution of the utility model. In order to enable ordinary technicians in the field to more clearly understand the technical solution of the utility model, and then implement it according to the text of the specification and the contents recorded in the drawings, and in order to make the above-mentioned purpose and other purposes, features and advantages of the utility model easier to understand, the specific implementation method and drawings of the utility model are explained below. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, characteristics and effects of the specific embodiments of the present invention and other related contents, and shall not be considered as limitations of the present invention.

[0017] In the drawings of the specification:

[0018] Figure 1 is a first schematic diagram of the air conditioning unit according to the specific implementation mode;

[0019] Figure 2 is a second schematic diagram of the air conditioning unit according to the specific implementation method;

[0020] Figure 3 is a third schematic diagram of the air conditioning unit according to the specific implementation mode;

[0021] Figure 4 is a fourth schematic diagram of the air conditioning unit according to the specific implementation mode;

[0022] Figure 5 It is a fifth schematic diagram of the air conditioning unit described in the specific implementation manner.

[0023] The reference numerals in the above drawings are described as follows:

[0024] 1. Shell;

[0025] 11. First input port;

[0026] 12. Second input port;

[0027] 13. The first output port;

[0028] 14. Filtered cavity;

[0029] 15. Unfiltered cavity;

[0030] 16. Current balancing plate;

[0031] 17. Diversion hole;

[0032] 2. Purification components;

[0033] 21. A first filtering module;

[0034] 22. Second filtering module;

[0035] 23. The third filtering module;

[0036] 3. Particle sensor;

[0037] 4. Risk control components;

[0038] 41. The first exhaust valve;

[0039] 42. Second exhaust valve;

[0040] 43. The third exhaust valve;

[0041] 5. Self-cleaning components;

[0042] 51. Nozzle;

[0043] 6. Waste liquid discharge pipe;

[0044] 7. Temperature control components;

[0045] 71. A first heat conducting pipe;

[0046] 72. A second heat conducting pipe;

[0047] 8. Humidification component;

[0048] 81. Water storage tank;

[0049] 82. Humidification pipeline. DETAILED DESCRIPTION

[0050] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purposes and effects that can be achieved of the present invention, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present invention, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present invention.

[0051] Reference to "embodiment" in this document means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The word "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present invention, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0052] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which the present invention belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit the present invention.

[0053] In the description of the present invention, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in a logical relationship of "or".

[0054] In the present invention, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0055] Without further restrictions, in the present invention, the words "include", "comprises", "has" or other similar expressions used in sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0056] Similar to the understanding in the Examination Guidelines, in the present invention, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of the present invention, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0057] In the description of the embodiments of the present invention, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present invention or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0058] Unless otherwise expressly specified or limited, in the description of the embodiments of the present utility model, the terms "install", "connect", "connect", "fix", "set" and the like used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the technical field of the present utility model, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to the specific circumstances.

[0059] See also Figures 1 to 5 The present embodiment provides an operating room air conditioning unit that is easy to maintain, including a housing 1, a purification component 2, a particle sensor 3 and a control unit. The housing 1 has a containing cavity, a first input port 11 and a first output port 13. The first input port 11 and the first output port 13 are respectively connected to the containing cavity, and the first input port 11 and the first output port 13 are arranged opposite to each other; the purification component 2 includes a first filter module 21, a second filter module 22 and a third filter module 23. The first filter module 21, the second filter module 22 and the third filter module 23 are sequentially spaced from the first input port 11 to the first output port 13. The first filter module 21 is used to filter out large-sized particles, the second filter module 22 is used to release charges to small-sized particles remaining in the filtered air, and the third filter module 23 is used to adsorb charged small-sized particles. The purification component 2 divides the containing cavity into an unfiltered cavity 15 and a filtered cavity 14; the particle sensor 3 is arranged in the filtered cavity 14, and the particle sensor 3 is used to detect the number of particles in the air in the filtered cavity 14; the control unit is electrically connected to the particle sensor 3.

[0060] In some embodiments, the first filter module 21 is a primary filter; and / or, the second filter module 22 is a charging module; and / or, the third filter module 23 is a dust collection module.

[0061] In some embodiments, the particle sensor 3 is a PG-A400 laser particle counter.

[0062] The housing 1 shown in this embodiment is a thin-walled structure outside the air-conditioning unit, which can protect the components and equipment inside the air-conditioning unit and reduce dust pollution. At the same time, the housing 1 can also provide a closed space required for filtering gas. Specifically, the housing 1 includes a accommodating cavity, a first input port 11 and a first output port 13, wherein the first input port 11 is also the input end of the air-conditioning unit, and the first output port 13 is also the output end of the air-conditioning unit.

[0063] In this embodiment, the purification component 2 includes a first filter module 21, a second filter module 22 and a third filter module 23, wherein the first filter module 21 is a primary filter screen for capturing larger particles and dust, such as dust, dust, pollen, fiber and other visible particles to protect subsequent high-efficiency filters and air treatment equipment. The primary filter screen is usually made of fiber materials, such as synthetic fibers, glass fibers or paper filter materials, and can be a flat filter screen, a bag filter screen or a roll filter screen, and this embodiment does not limit this.

[0064] The second filter module 22 is a charging module, which can be an electrode sheet that can generate an electric field. The charging module can release negative charges in the air, and the negative charges can be adsorbed on the particles in the air, so that the particles are charged. Furthermore, the third filter module 23 is a dust collection module, where the dust collection module has special charge properties and can attract and capture particles with opposite charges in the air. When air passes through the dust collection module, the particles will be adsorbed to the surface of the module by electrostatic force, thereby being effectively removed. The linkage control of the second filter module 22 and the third filter module 23 can effectively adsorb and remove the particles in the air, and obtain pure air that meets the requirements of the operating room.

[0065] In this embodiment, the particle sensor 3 may be a PG-A laser particle counter of Purisco. The particle sensor 3 analyzes the number of particles in the air of the filtered cavity 14 to confirm whether the purified air meets the purification standard.

[0066] The purification component 2 shown in this embodiment is changed from the traditional filter screen to a first filter module 21, a second filter module 22 and a third filter module 23, and the second filter module 22 attaches an electric charge to the particles, and the third filter module 23 uses the adsorption principle of the electric charge to integrate the particles on the third filter module 23. Compared with the existing high-efficiency filter screen, this method has a completely different working principle. It can not only adsorb more particles, but also supports repeated cleaning, thereby reducing the replacement cost of the existing high-efficiency filter screen and extending the service life of the entire purification component 2.

[0067] See also Figure 1 and Figure 2 In some embodiments, the first input port 11 is connected to the outdoors, the first output port 13 is connected to the air inlet of the operating room, and a second input port 12 is also provided on the shell 1, and the second input port 12 is connected to the air outlet of the operating room. The second input port 12 and the first input port 11 are both connected to the unfiltered chamber 15.

[0068] Considering that 80% of the fresh air in the operating room comes from the indoor air, the second input port 12 is introduced in this embodiment. The second input port 12 is connected to the air outlet of the operating room and is used to transport the indoor return air back to the air conditioning unit.

[0069] See also Figure 3 and Figure 4 In some embodiments, a flow equalizer 16 is further provided in the housing 1. The flow equalizer 16 is provided in the unfiltered cavity 15, and the flow equalizer 16 has a flow guide port provided toward the purification component 2. The setting of the flow equalizer 16 can even out the wind flow at the first input port 11 and the second input port 12, so that the wind flow is evenly input into the purification component 2, so that the purification component 2 can fully purify the air.

[0070] See also Figure 1 and Figure 2 In some embodiments, the air control component 4 is further included, and the air control component 4 includes a first exhaust valve 41, a second exhaust valve 42, a first exhaust fan and a second exhaust fan. The first exhaust valve 41 is arranged at the first input port 11, the first exhaust fan is arranged at the guide port of the flow equalizing plate 16, the second exhaust valve 42 is arranged at the first output port 13, and the second exhaust fan is arranged between the purification component 2 and the first output port 13. In this embodiment, the air control component 4 is used to control the air intake at the first input port 11 and the first output port 13.

[0071] See also Figure 1 and Figure 2 In some embodiments, the wind control component 4 further includes a third exhaust valve 43 and a third exhaust fan, wherein the third exhaust valve 43 is arranged at the second input port 12; and the third exhaust fan is arranged at the air outlet of the operating room. This arrangement makes it easy for the control unit to adjust the first exhaust valve 41, the second exhaust valve 42, and the third exhaust valve 43 according to actual needs, and to adjust the opening and closing of the first exhaust fan, the second exhaust fan, and the third exhaust fan, so as to achieve reasonable use of the air conditioning unit and save energy consumption.

[0072] See also Figures 1 to 3 ,as well as Figure 5 In some embodiments, it also includes a self-cleaning component 5 and a waste liquid discharge pipe 6. The self-cleaning component 5 is arranged between the third filter module 23 and the second exhaust fan. The self-cleaning component 5 includes a cleaning pipeline with a nozzle 51 at the end and a first control valve. The first control valve is electrically connected to the control unit and the first control valve is arranged on the cleaning pipeline; the waste liquid discharge pipe 6 is arranged at the bottom of the shell 1, and a guide hole 17 is also provided at the bottom of the shell 1, and the guide hole 17 is connected to the waste liquid discharge pipe 6.

[0073] This embodiment is provided with a self-cleaning component 5 and a waste liquid discharge pipe 6, wherein the self-cleaning component 5 includes a first nozzle having a first nozzle 51 at the end thereof, and optionally, may further include a first control valve, the first control valve being used to control the water flow in the first nozzle, the first nozzle 51 being able to fully spray the water in the first nozzle onto the purification component 2, to clean the purification component 2, and to flush the particulate matter adsorbed on the purification component 2; further, the waste liquid discharge pipe 6 is arranged at the bottom of the shell 1, and a plurality of guide holes 17 are provided on the shell 1, and the guide holes 17 are able to guide the particulate matter mixture flushed from the purification component 2 to the waste liquid discharge pipe 6, so as to realize the discharge of the waste liquid after self-cleaning.

[0074] This embodiment realizes automatic cleaning of the filter assembly in the air-conditioning unit by providing the self-cleaning assembly 5 and the waste liquid discharge pipe 6, reduces the number of manual maintenance times of the air-conditioning unit, and prolongs the service life of the filter assembly.

[0075] See also Figure 1 In some embodiments, a temperature control component 7 is further included. The temperature control component 7 includes a first heat pipe 71 and a second heat pipe 72. The first heat pipe 71 and the second heat pipe 72 are sequentially arranged in the filtered cavity 14 from the first input port 11 to the first output port 13. The heat conduction temperature of the first heat pipe 71 does not overlap with the heat conduction temperature of the second heat pipe 72.

[0076] In this embodiment, the first heat pipe 71 and the second heat pipe 72 are usually used to adjust the temperature by heat conduction or heat conduction. The first heat pipe 71 and the second heat pipe 72 can be connected to different circuit components, and the heat conduction temperatures of the first heat pipe 71 and the second heat pipe 72 do not overlap, so that the temperature of the operating room can be accurately controlled, such as controlling the heat conduction temperatures of the first heat pipe 71 and the second heat pipe 72 according to a set value, thereby adjusting the temperature in the operating room. In this embodiment, the temperature control component 7 is set to maintain a comfortable temperature in the operating room, providing a suitable working and treatment environment for medical staff and patients.

[0077] See also Figure 1 In some embodiments, a humidification component 8 is further included. The humidification component 8 includes a water tank 81 and a humidification pipeline 82. The water tank 81 is connected to the humidification pipeline 82. The humidification pipeline 82 passes through the shell 1 and is placed in the filtered cavity 14. A humidification spray hole is provided at the end of the humidification pipeline 82.

[0078] The water in the water tank 81 is transported to the humidification nozzle through the humidification pipeline 82, and then released into the filtered chamber 14. The humidification nozzle is located on the flow path of the purified air to ensure that the moisture can be evenly distributed throughout the filtered chamber 14 and fully integrated with the purified air. The design and position of the humidification nozzle help provide a uniform humidification effect. This method can increase the humidity level in the operating room. Appropriate humidity helps reduce static electricity and the number of bacteria in the air, provide better surgical conditions, and keep patients comfortable.

[0079] In the above technical solution, the air conditioning unit includes a housing 1, a purification component 2, a particle sensor 3 and a control unit. The purification component 2 includes a first filter module 21, a second filter module 22 and a third filter module 23. The particle sensor 3 is arranged in the filtered cavity 14, and the control unit is electrically connected to the particle sensor 3. The purification component 2 shown in the present technical solution is changed from the traditional form of setting a filter screen to a first filter module 21, a second filter module 22 and a third filter module 23, and the second filter module 22 attaches charges to the particles, and the third filter module 23 uses the adsorption principle of the charge to integrate the particles on the third filter module 23. Compared with the existing high-efficiency filter screen, this method has a completely different working principle. It can not only adsorb more particles, but also supports repeated cleaning, reducing the replacement cost of the existing high-efficiency filter screen, and extending the service life of the entire purification component 2.

[0080] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of the utility model, this does not limit the scope of patent protection of the utility model. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of the utility model using the contents recorded in the specification and drawings of the utility model, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of the utility model.

Claims

1. An operating room air conditioning unit that is easy to maintain, characterized in that: include: A housing, wherein the housing has a housing cavity, a first input port and a first output port, wherein the first input port and the first output port are respectively connected to the housing cavity, and the first input port and the first output port are arranged opposite to each other; A purification component, comprising a first filter module, a second filter module and a third filter module, wherein the first filter module, the second filter module and the third filter module are sequentially spaced from the first input port to the first output port, the first filter module is used to filter out large-sized particles, the second filter module is used to release electric charge to small-sized particles remaining in the filtered air, the third filter module is used to adsorb the small-sized particles with electric charge, and the purification component divides the accommodating cavity into an unfiltered cavity and a filtered cavity; a particle sensor disposed in the filtered cavity, the particle sensor being used to detect the amount of particles in the air in the filtered cavity; A control unit is electrically connected to the particle sensor.

2. The operating room air conditioning unit that is easy to maintain according to claim 1 is characterized in that: The first filter module is a primary filter; And / or, the second filtering module is a charging module; And / or, the third filter module is a dust collection module.

3. The operating room air conditioning unit that is easy to maintain according to claim 1 is characterized in that: The first input port is connected to the outside of the room, the first output port is connected to the air inlet of the operating room, the shell is also provided with a second input port, the second input port is connected to the air outlet of the operating room, and the second input port and the first input port are both connected to the unfiltered cavity.

4. The operating room air conditioning unit that is easy to maintain according to claim 3 is characterized in that: A flow balancing plate is also provided in the shell, and the flow balancing plate is arranged in the unfiltered cavity. The flow balancing plate has a flow guide port arranged toward the purification component.

5. The operating room air conditioning unit that is easy to maintain according to claim 4 is characterized in that: Also includes: The wind control component includes a first exhaust valve, a second exhaust valve, a first exhaust fan and a second exhaust fan, wherein the first exhaust valve is arranged at the first input port, the first exhaust fan is arranged at the guide port of the flow equalizing plate, the second exhaust valve is arranged at the first output port, and the second exhaust fan is arranged between the purification component and the first output port.

6. The operating room air conditioning unit that is easy to maintain according to claim 5, characterized in that: The wind control component also includes: a third exhaust valve, arranged at the second input port; The third exhaust fan is arranged at the air outlet of the operating room.

7. The operating room air conditioning unit that is easy to maintain according to claim 5, characterized in that: Also includes: A self-cleaning component, arranged between the third filter module and the second exhaust fan, the self-cleaning component comprises a cleaning pipeline with a nozzle at the end thereof and a first control valve, the first control valve is electrically connected to the control unit, and the first control valve is arranged on the cleaning pipeline; The waste liquid discharge pipe is arranged at the bottom of the shell, and the bottom of the shell is also provided with a guide hole, and the guide hole is communicated with the waste liquid discharge pipe.

8. The operating room air conditioning unit that is easy to maintain according to claim 1, characterized in that: Also includes: The temperature control component includes a first heat conducting pipe and a second heat conducting pipe. The first heat conducting pipe and the second heat conducting pipe are sequentially arranged in the filtered cavity from the first input port to the first output port. The heat conduction temperature of the first heat conducting pipe does not overlap with the heat conduction temperature of the second heat conducting pipe.

9. The operating room air conditioning unit that is easy to maintain according to claim 1, characterized in that: Also includes: The humidification component comprises a water storage tank and a humidification pipeline. The water storage tank is communicated with the humidification pipeline. The humidification pipeline passes through the shell and is placed in the filtered cavity. A humidification spray hole is arranged at the end of the humidification pipeline.

10. The operating room air conditioning unit that is easy to maintain according to claim 1, characterized in that: The particle sensor is a PG-A400 laser particle counter.

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