CN103852563A - Indoor environment monitoring device - Google Patents

Indoor environment monitoring device Download PDF

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Publication number
CN103852563A
CN103852563A CN201410096483.XA CN201410096483A CN103852563A CN 103852563 A CN103852563 A CN 103852563A CN 201410096483 A CN201410096483 A CN 201410096483A CN 103852563 A CN103852563 A CN 103852563A
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CN
China
Prior art keywords
module
indoor environment
environment monitoring
shell
circuit board
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Granted
Application number
CN201410096483.XA
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Chinese (zh)
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CN103852563B (en
Inventor
刘敬伟
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BEIJING CHAOGAN TIME AND SPACE TECHNOLOGY Co Ltd
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BEIJING CHAOGAN TIME AND SPACE TECHNOLOGY Co Ltd
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Priority to CN201410096483.XA priority Critical patent/CN103852563B/en
Publication of CN103852563A publication Critical patent/CN103852563A/en
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Publication of CN103852563B publication Critical patent/CN103852563B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment

Abstract

The invention provides an indoor environment monitoring device. The indoor environment monitoring device is characterized by comprising a first module, a general module and a second module, wherein the general module is located between the first module and the second module and electrically connected with the first module and the second module; an air inlet is formed in one end of the first module; an air outlet is formed in one end of the second module; an air passage is formed between the air inlet and the air outlet; the first module and the general module as well as the second module and the general module are connected through a same module connection structure. According to the indoor environment monitoring device, since modules are individually manufactured and are self-contained, the modules are connected through the same connection structure, so that general configuration between different modules can be realized; distinctive individuality configuration can be realized according to requirements of users, so that the indoor environment monitoring device is convenient and flexible.

Description

A kind of indoor environment monitoring equipment
Technical field
The present invention relates to a kind of enviromental monitoring equipment, relate in particular to a kind of indoor environment monitoring equipment.
Background technology
A people on average will breathe general 10000 litres of air every day, and one have time of general 80% to treat indoor for each person every day, indoor environmental quality has very large impact to a people healthy, understands accurately in real time Indoor Environmental Condition and could improve targetedly indoor environment.
Enviromental monitoring equipment is mainly the parameters that detects indoor environment by various sensors, determines environmental quality (or pollution level) and variation tendency thereof.The factor that affects indoor environment is diversified, under special circumstances, for example newly-decorated or buy in the room of new furniture, the vehicle of newly buying, in the situations such as external environment condition changes, people can be different to the emphasis of environmental concern, existing indoor environment monitoring equipment is integral type design, test item is all fixed, cannot meet different clients' individual demand, and the general volume of current monitoring equipment is larger, in order to realize the good circulation of air to be measured in monitoring equipment, conventionally all can be provided with the fan that power is larger increases the circulation of air in monitoring equipment inside, the noise of fan often makes us endurable like this.
Summary of the invention
Technical matters to be solved by this invention is that a kind of simple in structure, the indoor environment monitoring equipment that can realize personalized configuration will be provided.
In order to realize foregoing invention object, the invention provides a kind of indoor environment monitoring equipment, it is characterized in that, comprise the first module, general module and the second module, described general module is between described the first module and the second module, and be electrically connected respectively with between described the first module and the second module, one end in described the first module is provided with air intake opening, one end in described the second module is provided with gas outlet, between described air intake opening and gas outlet, be provided with airway, between described the first module and general module, between described the second module and general module, be connected by identical module connection structure.
Preferably, also comprise PM2.5 module and/or formaldehyde examination module and/or house ornamentation pollution detection module, described PM2.5 module and/or formaldehyde examination module and/or house ornamentation pollution detection module, between described the first module and the second module, are connected by identical module connection structure between all modules.
Preferably, described the first module is positioned at bottom, and described the second module is positioned at topmost.
Preferably, in described the second module, fan is installed, described fan is positioned on described airway.
Preferably, also comprise assisted ventilation road.
Preferably, described the first module comprises the first shell, support portion, circuit board and upper cover.
Preferably, described the first shell upper end open, inside has container cavity; Preferably, described the first shell is cylindrical shape, upper end open, and lower end is sealed by spherical.
Preferably, described support portion comprises leg and installation portion, and described installation position is in described the first enclosure, and described leg is arranged on described installation portion.
Preferably, be provided with through hole at described the first shell near the position of lower end, the quantity of described through hole is corresponding with the quantity of described leg, on described installation portion, be provided with threaded joints, the quantity of described threaded joints is corresponding with the quantity of described through hole, be provided with leg screw thread in one end of described leg, described leg screw thread is connected with described threaded joints.
Preferably, described circuit board is positioned at described the first shell, and is positioned at the upside of described installation portion, and the Wi-Fi network terminal is installed on described circuit board.
Preferably, in described the first shell, be provided with receiver J-Horner, described receiver J-Horner is connected with the described Wi-Fi network terminal.
Preferably, described the second module comprises lower cover, circuit board and second housing, described lower cover is positioned at described the second module bottom, and described circuit board is positioned at the upside of described lower cover, described second housing and lower cover by described circuit board package in described second housing inside.
Preferably, described general module or PM2.5 module or formaldehyde examination module or house ornamentation pollution detection module comprise lower cover, shell, circuit board and upper cover, preferably, described shell is the cylindric of both ends open, described lower cover covers the lower ending opening place at described shell, described upper cover covers the upper end open place at described shell, and described circuit board is positioned at described enclosure, and between described lower cover and upper cover.
Preferably, the upper cover of described the first module and, the superstructure of described general module and/or PM2.5 module and/or formaldehyde examination module and/or house ornamentation pollution detection module is identical; The lower cover of described the second module and, the lower cover structure of described general module and/or PM2.5 module and/or formaldehyde examination module and/or house ornamentation pollution detection module is identical, between described upper cover and lower cover, connects and composes described module connection structure.
Preferably, described upper cover is step-like disc, and described upper cover comprises the first minor diameter part, first side edge and the first connecting portion, and the diameter of described the first minor diameter part is less than first side edge, is disc; Described first side edge is annular, is positioned at diametrically the outside of described the first minor diameter part, is presented axially in the upside of described the first minor diameter part, and described the first connecting portion is between described the first minor diameter part and first side edge.
Preferably, described lower cover is step-like disk, comprises the second minor diameter part, Second Edge edge and the second connecting portion, and the diameter of described the second minor diameter part is less than Second Edge edge, is disc; Described Second Edge edge is annular, is positioned at diametrically the outside of described the second minor diameter part, is presented axially in the upside of described the second minor diameter part, and described the second connecting portion is between described the second minor diameter part and Second Edge edge.
Preferably, on the inwall of described first side edge, be along the circumferential direction provided with multiple the first projections, described the first projection radially extends internally; Be provided with multiple the second projections at the radial outside of described the second minor diameter part, described the second projection extends radially outward; By the interlock between described the first projection and the second projection, described upper cover and lower cover are combined.
Preferably, offer the corresponding groove in position on described the first minor diameter part, Second Edge edge, described groove forms the part in described assisted ventilation road.
Preferably, be provided with air hole in described the first minor diameter part, the center of the second minor diameter part and the center of described circuit board, described air hole forms a part for described airway.
Preferably, described the first module or the second module or general module or PM2.5 module or formaldehyde examination module or house ornamentation pollution detection module also comprise light guide ring.
Preferably, cover on described and offer through hole, on the circuit board adjacent with described upper cover, be provided with power contact head, described power contact head exposes described upper cover by described through hole.
Preferably, cover on described and be provided with locator protrusions, cover under described and be provided with detent, described detent upwards has certain width in week.
Preferably, cover under described and be connected with electric shock PCB, described electric shock PCB and the circuit board adjacent with described lower cover are electrically connected, and described power contact head is corresponding with the position of described electric shock PCB.
Preferably, the hemispherical shell that described second housing is lower ending opening.
Preferably, on the shell wall of described second housing lower end, be provided with the described gas outlet of strip.
Preferably, be provided with light-conductive hole at described second housing near the position on top.
Preferably, on the inwall on described second housing top, be provided with Copper Foil, described Copper Foil is electrically connected with the circuit board in described the second module.
Preferably, described installation portion is made up of metal material.
Indoor environment monitoring equipment provided by the invention, because each functional module is manufactured separately, has a style of one's own, syndeton between module and module is identical, can realize the common configuration between disparate modules, can realize distinctive individual character configuration according to user's demand, convenient, flexible; And indoor environment monitoring equipment of the present invention is arranged on equipment bottom by power supply and Wi-Fi terminal, at device interior, airway and assisted ventilation road are set, in the situation that there is no fans drive, also can realize good gas communication.
Brief description of the drawings
By the description to the embodiment of the present invention referring to accompanying drawing, above-mentioned and other objects of the present invention, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is indoor environment monitoring equipment overall schematic of the present invention.
Fig. 1-1 is indoor environment monitoring equipment upward view of the present invention.
Fig. 1-2 is indoor environment monitoring equipment vertical view of the present invention.
Fig. 2 is the present invention's the first decomposition module schematic diagram.
Fig. 3 is general module decomposing schematic representation of the present invention.
Fig. 3-1 is the A-A cut-open view of Fig. 3.
Fig. 4 is the present invention's the second decomposition module schematic diagram.
Fig. 4-1 is the B-B cut-open view of Fig. 4.
Fig. 4-2 are that the K of Fig. 4 is to view (on circuit board, electric elements are not shown).
Fig. 5 is the overall schematic of one embodiment of the present of invention.
Embodiment
Hereinafter with reference to accompanying drawing, various embodiment of the present invention is described in more detail.In each accompanying drawing, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
As shown in Figure 1, indoor environment monitoring equipment of the present invention comprises the first module 1, general module 2 and the second module 3.Described general module 2 is between described the first module 1 and the second module 3, and be electrically connected respectively with between described the first module 1 and the second module 2, between described the first module 1 and general module 2 and between described the second module 3 and general module 2, be connected by identical module connection structure (having detailed introduction below).
In a preferred embodiment, described the first module 1 is positioned at bottom, and for whole monitoring equipment provides support, described general module 2 is positioned at the upside of described the first module 1, and described the second module 3 is positioned at the top of indoor environment monitoring equipment.Be provided with bottom air intake opening 111(referring to Fig. 1-1 in described the first module), be provided with gas outlet 331 in the lower end of the second module near the position of described general module 2.
As shown in Figure 2, described the first module 1 comprises the first shell 11, support portion 12, circuit board 13 and upper cover 14.
Described the first shell 11 upper end open, inside has container cavity.Preferably, described the first shell 11 is cylindrical shape, upper end open, and lower end is sealed by spherical.Offer air intake opening 111(referring to Fig. 1-1 in the lower end of described the first shell 11).The center of described the first shell 11, support portion 12, circuit board 13 and upper cover 14 all offers air hole, for forming a part for airway.
Described support portion 12 comprises leg 121 and installation portion 122, described installation portion 122 is positioned at described the first shell 11 inside, described installation portion 122 comprises the adjacency section 1221 engaging with described the first shell 11 inwalls, and described installation portion 122 is installed on the inwall of described the first shell 11 by this adjacency section 1221.Be provided with through hole 112 at described the first shell 11 near the position of lower end, the quantity of described through hole 112 is corresponding with the quantity of described leg 121, on described installation portion 122, be provided with threaded joints 1222, the quantity of described threaded joints 1222 is corresponding with the quantity of described through hole 112, when described installation portion 122 is connected to described the first shell 11 when interior, described threaded joints 1222 is corresponding with the position of described through hole 112; Be provided with leg screw thread 1211 in one end of described leg 121, by the cooperation between described threaded joints 1222 and leg screw thread 1211, described leg 121 is connected on described installation portion 122, thereby described leg 121 is fixed, and described leg 121 provides support whole indoor environment monitoring equipment.Described installation portion 122 is fixedly mounted on described the first enclosure by screw 8.
Described circuit board 13 is positioned at described the first shell 11, and be positioned at the upside of described installation portion 12, power supply, the Wi-Fi network terminal, control circuit, temperature sensing circuit, humidity measuring circuit, lighting detecting circuit and noise measuring circuit etc. are installed on described circuit board 13.On described the first shell 11, offer power lead hole 113, this power lead hole 113 is for the external power source of pegging graft, and described power supply is connected with external power source, for described indoor environment monitoring equipment is powered.In a preferred embodiment, on the circuit board 13 in described the first shell 11, be provided with receiver J-Horner 133, described receiver J-Horner 133 is connected with the described Wi-Fi network terminal; On described the first shell, be provided with earphone jack 115, the position of described receiver J-Horner 133 is corresponding with the position of described earphone jack 115.Can carry out initial configuration to the described Wi-Fi network terminal by this receiver J-Horner 133.
Described upper cover 14 covers on the opening of described the first shell 11.On described the first shell 11 inwalls, be provided with upper cover junction surface 114, described upper cover junction surface 114 extending axially along described the first shell 11, on it, be provided with internal thread 1141, on described upper cover 14, be provided with connecting hole 1431, screw 8 is connected with the internal thread 1141 at described upper cover junction surface 114 through described connecting hole 1431, thereby described upper cover 14 is fixed on the opening of described the first shell 11, and described upper cover 14 is encapsulated in described installation portion 122 and circuit board 13 in the container cavity of described the first shell 11.
Selectable, be provided with light guide ring 15 at the upside of described circuit board 13, the downside of upper cover 14, this light guide ring 15 is electrically connected with described circuit board 13, the situations such as temperature to detecting in described the first module 1, humidity, illumination, noise that can be used for show, can show different pollution levels by sending the light of different colours, for example: green expression do not have to pollute, and yellow expression pollutes to some extent, and redness represents serious pollution etc.Described light guide ring 15 is transparence, is connected to the radial outside of described upper cover 14, and the display section of described light guide ring 15 is positioned at the upper end (referring to Fig. 1) of described the first shell 11.
Be provided with air hole 131 in the center of described circuit board 13, be convenient to the circulation of gas to be measured.On described circuit board 13, be provided with power contact head 132, cover on described and offer through hole 147, in the time of installment state, described power contact head 132 exposes described upper cover 14 by described through hole 147, make described power contact head 132 can with another one module, for example general module 2, is electrically connected.
On described upper cover 14, be provided with locator protrusions 146, in the time that described the first module 1 is connected with another one module, this locator protrusions 146 is for positioning (concrete locator meams can be described later in detail in the back) to the connection between two modules.
In a preferred embodiment, described installation portion 122 is made up of metal material, described installation portion 122 is positioned at the position of whole indoor environment monitoring equipment near lower end, like this, described installation portion 122 can reduce the center of gravity of whole indoor environment monitoring equipment, whole indoor environment monitoring equipment is placed more stable.
As shown in Figure 4, described the second module 3 comprises lower cover 31, circuit board 32 and shell 33.Described lower cover 31 is positioned at described the second module 3 bottom, for being connected with other detection modules, described circuit board 32 is positioned at the upside of described lower cover 31, and is fixed on described lower cover 31 by screw 8, and described circuit board 32 is encapsulated in described shell 33 inside by described shell 33 and lower cover 31.
On described circuit board 32, be provided with fan 321(referring to Fig. 4-2), described fan 321 and control circuit electrical connection; Described fan 321 is arranged on the airway opposite position forming with the central air hole of all parts, general corresponding with the height of described gas outlet 331 on height; On described lower cover 31, be connected with electric shock PCB311, described electric shock PCB311 is electrically connected with described circuit board 32 by electric wire, and described circuit board 32 is electrically connected with described general module 2 by the electric shock PCB311 on lower cover 31.When being necessary, described fan 321 can form certain negative pressure in the inside of described indoor environment monitoring equipment, accelerate the circulation of gas to be measured in indoor environment monitoring equipment, and, described fan 321 is arranged on to the second module 3 that is positioned at top, mode by suction forms air-flow from bottom to top in described airway, is more conducive to the circulation of gas to be measured.The preferably hemispherical shell of lower ending opening of described shell 33.On the shell wall of the lower end of described shell 33, be provided with the gas outlet 331(of strip referring to Fig. 1), be provided with light-conductive hole 332(as shown in Figure 1-2 at described shell 33 near the position on top), like this, described light-conductive hole 332 is arranged on to the top of whole equipment, avoid monitoring equipment itself to treat blocking of photometry input equipment inside, increased the order of accuarcy that described indoor environment monitoring equipment detects intensity of illumination.
On the inwall on described shell 33 tops, be provided with Copper Foil 333(not shown), described Copper Foil 333 is electrically connected with described circuit board 32 by electric wire, in the time pressing the top of indoor environment monitoring equipment with hand, variation by monitoring Copper Foil electric capacity can detect the state that hand presses indoor environment monitoring equipment top, can control described indoor environment monitoring equipment like this.For example, press once, be set as light guide ring pollution level is shown, press twice, described light guide ring is closed, and no longer sends light, like this, at night, in the time that described indoor environment monitoring equipment is placed in bedroom, can drop to minimum on user's impact; It is for twice a unit that setting is pressed, and presses continuously, and described starting fan, repeatedly presses continuously, and described fan cuts out, etc., can, as required to described control circuit default control program, realize the control to environmental pollution monitoring equipment of the present invention.
Described general module 2, for the multiple common pollutants such as dust, ammonia, sulfide are detected, determines whether pollution condition such as there being room air pollution easily.
As shown in Figure 3, described general module 2 comprises lower cover 21, shell 22, circuit board 23 and upper cover 24.What described shell 22 was both ends open is cylindric, and described lower cover 21 covers the lower ending opening place at described shell 22, and described upper cover 24 covers the upper end open place at described shell.Described circuit board 23 is positioned at described shell 22 inside, and between described lower cover 21 and upper cover 24.
On the inwall of described shell 22, be provided with and cover connecting portion 221, described lid connecting portion 221 extending axially along described shell 22, and to the inner radial projection of shell 22, be respectively arranged with internal thread 2211 near the position of described lid connecting portion 221 top and bottom.On described upper cover 24 and lower cover 21, offer respectively through hole 241,211, screw 8 is connected through these through holes 241,211 and described internal thread 2211, thereby described upper cover 24 and lower cover 21 are fixed on described shell 22.
On described circuit board 23, be provided with various pollutant monitoring circuit and power contact head 231.
Identical, selectable with described the first module 1, at the upside of described circuit board 23, the downside of upper cover 24, light guide ring 25 is set, this light guide ring 25 is electrically connected with described circuit board 23, and the various pollution condition that can be used for described general module 2 to detect show.The structure of described light guide ring 25 is identical with the light guide ring 15 in described the first module 1 with connected mode.
The upper cover 14 of described the first module 1, upper cover 24 structures of described general module 2 are identical, the lower cover 31 of described the second module 3, lower cover 21 structures of described general module 2 are identical, thereby by the connection between upper cover and the lower cover of adjacent two modules, two adjacent modules are coupled together.
Taking the upper cover 24 of general module 2 as example, introduce the structure of upper cover below.
Described upper cover 24 is step-like disc, and as shown in Fig. 3-1, described upper cover 24 comprises minor diameter part 242, edge part 243 and connecting portion 244, and the diameter of described minor diameter part 242 is less than edge part 243, is disc; Described edge part 243 is annular, is positioned at diametrically the outside of described minor diameter part 242, is presented axially in the upside of described minor diameter part 242, and described connecting portion 244 is between described minor diameter part 242 and edge part 243.On the inwall of described edge part 243, be along the circumferential direction provided with multiple protrudingly 2431, described protruding 1431 radially extend internally; On minor diameter part 242, near the position of connecting portion 244, the position circumferential corresponding with described protruding 2431 offers groove 2421.Offer air hole 2422 in the center of described minor diameter part 242.On described minor diameter part 242, also offer through hole 247, for making the power contact head on the circuit board adjacent with described upper cover expose described upper cover.On described minor diameter part 242, be also provided with locator protrusions 246.
Introduce the structure of lower cover below as an example of the lower cover 31 of described the second module 3 example.
As shown in Fig. 4-1, described lower cover 41 is step-like disk, corresponding with the structure of the upper cover 24 of described general module 2, comprises minor diameter part 311, edge part 312 and connecting portion 313, and the diameter of described minor diameter part 311 is less than edge part 312, is disc; Described edge part 312 is annular, is positioned at diametrically the outside of described minor diameter part 311, is presented axially in the upside of described minor diameter part 311, and described connecting portion 313 is between described minor diameter part 311 and edge part 312.Be provided with multiple protrudingly 3111 at the radial outside of institute's minor diameter part 311, projection 3111 extends radially outward.By coordinating between the projection 2431 on the upper cover 24 of this projection 3111 and described general module 2, described general module 2 is linked together with described the second module 3.Offer air hole 3112 in the center of described minor diameter part 311.
On the minor diameter part 311 of described lower cover 31, be provided with detent 3113, described detent 3113 upwards has certain width in week, in the time that the upper cover 24 of lower cover 31 and general module 2 is connected, first described locator protrusions 246 is inserted into one end of described detent 3113, make the projection 2431 of described upper cover 24 and the projection 3111 of described lower cover 31 in upwards layout interlaced with each other of week, like this by described upper cover 24 and lower cover 31 Primary Location, then rotate described the second module 3 or general module 2, to the projection of described upper cover 24 2431 is rotated to and the position of the projection 3111 phase interlocks of described lower cover 31, upper cover 24 and lower cover 31 are linked together, now, described locator protrusions 246 moves to other one end of detent 3113, and, in this position, expose electric shock PCB311 on power contact head 232 and the lower cover 31 of described upper cover 24 in status of electrically connecting.
On described edge part 312, offer groove 3121 near the position circumferential corresponding with described protruding 3111, the position of connecting portion 313, groove 3121 on groove 2421 and described lower cover 31 on described upper cover 24, by the intracavity inter-connection of the inner chamber of described general module 2 and the second module 3, forms the assisted ventilation road that gas to be measured passes through.
Selectable, described indoor environment monitoring equipment can also add the module of the detection various environmental parameters such as PM2.5 module 4, formaldehyde examination module 5, house ornamentation pollution detection module 6, as shown in Figure 5.Described PM2.5 module 4, formaldehyde examination module 5, house ornamentation pollution detection module 6 all comprise lower cover, circuit board and upper cover, described lower cover is identical with the lower cover structure of general detection module, the second module, described upper cover is identical with the superstructure of the first module, general detection module, like this, connection between each module is to connect by identical module connection structure, is convenient to mutually general between these modules.Described circuit board is provided with corresponding detecting sensor and control circuit according to the difference of parameter to be measured.
The using method of indoor environment monitoring equipment of the present invention is, the corresponding module of the index that needs are detected is arranged between the first module 1 and the second module 3, introduce external power source by described power lead hole 113, described indoor environment monitoring equipment is powered, then described Wi-Fi module is carried out to initial setting up, for example can be by the mode of sound wave transmission of information or by receiver J-Horner 133 and external unit, the mode that for example mobile phone connects arranges, the various data that described indoor environment monitoring equipment detected by Wi-Fi are sent in the webserver, and then be sent to and facilitate in the external unit that client checks, for example mobile phone, the various data that indoor environment monitoring equipment detects show in external unit, client at any time, anywhere can be monitored the environmental pollution situation in the region of its care.The steering order that client controls indoor environment monitoring equipment from external unit input, these steering orders convert to after control signal, are transferred to indoor environment monitoring equipment inside by Wi-Fi, for indoor environment monitoring equipment is controlled; Or user realizes the control to described indoor environment monitoring equipment by pressing described indoor environment monitoring equipment top
Under normal circumstances, described general module 2 and the second module 3 are assembled in described the first module 1 successively, form indoor environment monitoring equipment of the present invention, can be to indoor temperature, humidity, illumination, the conventional environmental parameter such as noise detects, in the time that needs detect other specific indexes, for example need PM2.5 in sensing chamber, when formaldehyde or house ornamentation pollution level, by PM2.5 module, formaldehyde examination module, house ornamentation pollution detection module etc. is arranged in the first module as required, in the time only need to detecting one or several indexs, can only certain module or certain several module be connected with the first module, then the second module is connected to topmost, form according to the indoor environment monitoring equipment of particular demands customization, modular design makes user can freely split and combine all kinds of detection modules, meet the detection demand of customization, convenient, flexible.
The present invention is held in place power supply and Wi-Fi module in the first module of monitoring equipment bottom, these modules can produce many heats in the time of work, air intake opening is positioned at equipment bottom simultaneously, gas outlet is positioned at the upper end position of equipment, the inner chamber of whole monitoring equipment forms the passage of a gas communication to be measured, the heat producing while work by device bottom operational module, utilize chimney effect to make air-flow carry out convection current from bottom to top, each detection module is also provided with airway and assisted ventilation road simultaneously, ensure that the cross-ventilation that chimney effect triggers can be successively by the sensor in all detection modules, in the situation that not having fan to carry out active exhausting, also can obtain good cross-ventilation, when room air is continued to monitor, can effectively reduce room noise, make indoor environment monitoring equipment of the present invention in the work that quietly also can continue the late into the night, simultaneously, indoor environment monitoring equipment of the present invention is also equipped with fan, dynamic start as a supplement when being necessary.
According to embodiments of the invention as described above, these embodiment do not have all details of detailed descriptionthe, and also not limiting this invention is only described specific embodiment.Obviously,, according to above description, can make many modifications and variations.These embodiment are chosen and specifically described to this instructions, is in order to explain better principle of the present invention and practical application, thereby under making, technical field technician can utilize the present invention and the amendment on basis of the present invention to use well.The present invention is only subject to the restriction of claims and four corner and equivalent.

Claims (28)

1. an indoor environment monitoring equipment, it is characterized in that, comprise the first module, general module and the second module, described general module is between described the first module and the second module, and be electrically connected respectively with between described the first module and the second module, one end in described the first module is provided with air intake opening, one end in described the second module is provided with gas outlet, between described air intake opening and gas outlet, be provided with airway, between described the first module and general module, be connected by identical module connection structure between described the second module and general module.
2. indoor environment monitoring equipment according to claim 1, it is characterized in that, also comprise PM2.5 module and/or formaldehyde examination module and/or house ornamentation pollution detection module, described PM2.5 module and/or formaldehyde examination module and/or house ornamentation pollution detection module, between described the first module and the second module, are connected by identical module connection structure between all modules.
3. indoor environment monitoring equipment according to claim 1 and 2, is characterized in that, described the first module is positioned at bottom, and described the second module is positioned at topmost.
4. indoor environment monitoring equipment according to claim 3, is characterized in that, in described the second module, fan is installed, and described fan is positioned on described airway.
5. indoor environment monitoring equipment according to claim 1 and 2, is characterized in that, also comprises assisted ventilation road.
6. according to the indoor environment monitoring equipment described in claim 1-5 any one, it is characterized in that, described the first module comprises the first shell, support portion, circuit board and upper cover.
7. indoor environment monitoring equipment according to claim 6, is characterized in that, described the first shell upper end open, and inside has container cavity; Preferably, described the first shell is cylindrical shape, upper end open, and lower end is sealed by spherical.
8. indoor environment monitoring equipment according to claim 6, is characterized in that, described support portion comprises leg and installation portion, and described installation position is in described the first enclosure, and described leg is arranged on described installation portion.
9. indoor environment monitoring equipment according to claim 8, it is characterized in that, be provided with through hole at described the first shell near the position of lower end, the quantity of described through hole is corresponding with the quantity of described leg, on described installation portion, be provided with threaded joints, the quantity of described threaded joints is corresponding with the quantity of described through hole, is provided with leg screw thread in one end of described leg, and described leg screw thread is connected with described threaded joints.
10. according to Claim 8-9 arbitrary described indoor environment monitoring equipments, is characterized in that, described circuit board is positioned at described the first shell, and is positioned at the upside of described installation portion, and the Wi-Fi network terminal is installed on described circuit board.
11. indoor environment monitoring equipments according to claim 10, is characterized in that, in described the first shell, are provided with receiver J-Horner, and described receiver J-Horner is connected with the described Wi-Fi network terminal.
12. according to the indoor environment monitoring equipment described in claim 2 or 6, it is characterized in that, described the second module comprises lower cover, circuit board and second housing, described lower cover is positioned at described the second module bottom, described circuit board is positioned at the upside of described lower cover, described second housing and lower cover by described circuit board package in described second housing inside.
13. indoor environment monitoring equipments according to claim 12, it is characterized in that, described general module or PM2.5 module or formaldehyde examination module or house ornamentation pollution detection module comprise lower cover, shell, circuit board and upper cover, preferably, described shell is the cylindric of both ends open, and described lower cover covers the lower ending opening place at described shell, and described upper cover covers the upper end open place at described shell, described circuit board is positioned at described enclosure, and between described lower cover and upper cover.
14. indoor environment monitoring equipments according to claim 13, is characterized in that, the upper cover of described the first module and, the superstructure of described general module and/or PM2.5 module and/or formaldehyde examination module and/or house ornamentation pollution detection module is identical; The lower cover of described the second module and, the lower cover structure of described general module and/or PM2.5 module and/or formaldehyde examination module and/or house ornamentation pollution detection module is identical, between described upper cover and lower cover, connects and composes described module connection structure.
15. indoor environment monitoring equipments according to claim 14, it is characterized in that, described upper cover is step-like disc, and described upper cover comprises the first minor diameter part, first side edge and the first connecting portion, the diameter of described the first minor diameter part is less than first side edge, is disc; Described first side edge is annular, is positioned at diametrically the outside of described the first minor diameter part, is presented axially in the upside of described the first minor diameter part, and described the first connecting portion is between described the first minor diameter part and first side edge.
16. according to the indoor environment monitoring equipment described in claims 14 or 15, it is characterized in that, described lower cover is step-like disk, comprises the second minor diameter part, Second Edge edge and the second connecting portion, the diameter of described the second minor diameter part is less than Second Edge edge, is disc; Described Second Edge edge is annular, is positioned at diametrically the outside of described the second minor diameter part, is presented axially in the upside of described the second minor diameter part, and described the second connecting portion is between described the second minor diameter part and Second Edge edge.
17. indoor environment monitoring equipments according to claim 16, is characterized in that, on the inwall of described first side edge, are along the circumferential direction provided with multiple the first projections, and described the first projection radially extends internally; Be provided with multiple the second projections at the radial outside of described the second minor diameter part, described the second projection extends radially outward; By the interlock between described the first projection and the second projection, described upper cover and lower cover are combined.
18. indoor environment monitoring equipments according to claim 16, is characterized in that, offer the corresponding groove in position on described the first minor diameter part, Second Edge edge, and described groove forms the part in described assisted ventilation road.
19. indoor environment monitoring equipments according to claim 16, is characterized in that, are provided with air hole in described the first minor diameter part, the center of the second minor diameter part and the center of described circuit board, and described air hole forms a part for described airway.
20. indoor environment monitoring equipments according to claim 2, is characterized in that, described the first module or the second module or general module or PM2.5 module or formaldehyde examination module or house ornamentation pollution detection module also comprise light guide ring.
21. indoor environment monitoring equipments according to claim 14, is characterized in that, cover on described and offer through hole, on the circuit board adjacent with described upper cover, are provided with power contact head, and described power contact head exposes described upper cover by described through hole.
22. indoor environment monitoring equipments according to claim 14, is characterized in that, cover on described and are provided with locator protrusions, cover under described and are provided with detent, and described detent upwards has certain width in week.
23. indoor environment monitoring equipments according to claim 21, is characterized in that, cover under described and are connected with electric shock PCB, and described electric shock PCB and the circuit board adjacent with described lower cover are electrically connected, and described power contact head is corresponding with the position of described electric shock PCB.
24. indoor environment monitoring equipments according to claim 12, is characterized in that the hemispherical shell that described second housing is lower ending opening.
25. indoor environment monitoring equipments according to claim 24, is characterized in that, are provided with the described gas outlet of strip on the shell wall of described second housing lower end.
26. indoor environment monitoring equipments according to claim 12, is characterized in that, are provided with light-conductive hole at described second housing near the position on top.
27. indoor environment monitoring equipments according to claim 12, is characterized in that, on the inwall on described second housing top, are provided with Copper Foil, and described Copper Foil is electrically connected with the circuit board in described the second module.
28. indoor environment monitoring equipments according to claim 8, is characterized in that, described installation portion is made up of metal material.
CN201410096483.XA 2014-03-14 2014-03-14 A kind of indoor air chemical pollution equipment Expired - Fee Related CN103852563B (en)

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