CN102514062A

CN102514062A - Wood drying process and wood drying system

Info

Publication number: CN102514062A
Application number: CN201110458704XA
Authority: CN
Inventors: 叶展; 翁美玉; 陈宵靖; 汤功勇
Original assignee: FUJIAN PUTIAN HUAMIN INDUSTRIAL Co Ltd
Current assignee: Fujian Hamihaki Furniture Co., Ltd.
Priority date: 2011-12-31
Filing date: 2011-12-31
Publication date: 2012-06-27
Anticipated expiration: 2031-12-31
Also published as: CN102514062B

Abstract

The invention relates to a wood drying process, which is characterized in that wood is subject to health-preserving drying treatment after being subject to wood volume drying treatment, wherein health-preserving drying treatment refers to that wood is placed in a health-preserving drying treatment chamber in which the environmental temperature is controlled within a range of 20 DEG to 30 DEG and the environmental humidity is controlled within a range of 25 percent to 35 percent for 4 days to 5 days. The invention further relates to a wood drying system, which is characterized in that the wood drying system comprises a wood volume drying device used for conducting wood volume drying treatment, and a health-preserving drying device used for conducting health-preserving drying treatment, wherein the health-preserving drying device comprises the closed health-preserving drying treatment chamber capable of being opened and closed and used for placing the wood, and a health-preserving drying temperature and humidity monitoring and controlling device arranged in the health-preserving drying treatment chamber and used for controlling the environmental temperature and the environmental humidity in the health-preserving drying treatment chamber. The invention aims to provide the wood drying process and the wood drying system capable of removing internal stress of the wood.

Description

Wood drying technique and system thereof

Technical field

The present invention relates to a kind of Wood drying technique and system thereof, particularly be applied to the Wood drying technique and the system thereof of redwood product.

Background technology

Wood furniture does not pass a test with the material drying, does not reach the specification requirement under the domestic and international different weather conditions like dry mass, very easily causes constant product quality property poor, the unstable problem of cracking, distortion and PASS occurs.And after the timber process dry kiln dried, because the loss of moisture, inner meeting produces certain stress, as not eliminating stress, directly produces, and in manufacturing process, very easily occurs the sheet deformation problems of crack so.

Summary of the invention

The object of the present invention is to provide a kind of Wood drying technique and the system thereof that can eliminate the timber internal stress.

The object of the invention is realized through following technical scheme:

A kind of Wood drying technique is characterized in that: timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at the health dried indoor 4 days-5 days that 20 ℃-30 ℃ and ambient humidity are controlled at 25%-35% for timber being positioned over environment temperature.

Wood drying technique according to the invention has also carried out following innovation:

After will passing through timber after the health dried and forming the specification material through carpenter's processed; Detect the panel moisture content of specification material; The counter plate moisture content carries out the dry tack free processing first time greater than 12% specification material; Dry tack free was treated to and the specification material is positioned over environment temperature was controlled at 30 ℃-40 ℃ and ambient humidity and is controlled in the dry tack free process chamber of 20%-30% said first time, was less than or equal to 12% until the panel moisture content and promptly finished for the first time dry tack free and handle.

To be less than or equal to the manufacturing procedure that 12% specification material directly carries out next stage through the panel moisture content that forms after carpenter's processed, perhaps be less than or equal to the manufacturing procedure that 12% specification material carries out next stage to handle the rear board moisture content through dry tack free for the first time; The manufacturing procedure of said next stage comprises that the scraped finish of successively carrying out is handled and polishing is handled, and after scraped finish is handled, before polishing is handled; The semi-finished product of handling through scraped finish are carried out the panel moisture content to be detected; When half-finished panel moisture content greater than 12% the time, earlier semi-finished product are carried out dry tack free processing second time, polish processing again; When half-finished panel moisture content is less than or equal to 12%, directly polish processing; Dry tack free was treated to and semi-finished product are positioned over environment temperature were controlled at 30 ℃-40 ℃ and ambient humidity and are controlled in the dry tack free process chamber of 20%-30% said second time, was less than or equal to 12% until the panel moisture content and promptly finished for the second time dry tack free and handle.

Said timber volume drying processed steps is carried out as follows successively:

The A stacking is handled: the timber stacking is positioned over well in the dry timber volume drying process chamber, in this step or step C, starts being positioned over the monitoring of the moisture content in the timber volume drying process chamber;

B preliminary treatment: behind the completing steps A, the environment temperature heat temperature raising to 45 in the said timber volume drying of the steps A process chamber ℃ is regulated ambient humidity to 18.5% simultaneously, kept afterwards 24 hours with 4 ℃ programming rate per hour;

C hyperthermic treatment for the first time: behind the completing steps B, regulate environment temperature and ambient humidity in the timber volume drying process chamber, make environment temperature rise to 48 ℃, ambient humidity reduces to 12%, and keeps this environment temperature and environmental damp condition;

D is Balance Treatment for the first time: when monitoring acquisition moisture content is 35%; End step C regulates environment temperature and ambient humidity in the timber volume drying process chamber, makes environment temperature rise to 50 ℃; Ambient humidity rises to 18%, and keeps this environment temperature and environmental damp condition 16 hours;

E hyperthermic treatment for the second time: behind the completing steps D, regulate environment temperature and ambient humidity in the timber volume drying process chamber, make environment temperature rise to 55 ℃, ambient humidity reduces to 11%, and keeps this environment temperature and environmental damp condition;

F is Balance Treatment for the second time: when monitoring acquisition moisture content is 25%; End step E regulates environment temperature and ambient humidity in the timber volume drying process chamber, makes environment temperature rise to 58 ℃; Ambient humidity rises to 17.5%, and keeps this environment temperature and environmental damp condition 14 hours;

G is hyperthermic treatment for the third time: behind the completing steps F, regulate environment temperature and ambient humidity in the timber volume drying process chamber, make environment temperature rise to 60 ℃, ambient humidity reduces to 9%, and keeps this environment temperature and environmental damp condition;

The 4th hyperthermic treatment of H: when monitoring acquisition moisture content is 16%; End step G regulates environment temperature and ambient humidity in the timber volume drying process chamber, makes environment temperature rise to 63 ℃; Ambient humidity reduces to 7.5%, and keeps this environment temperature and environmental damp condition;

The I processing that ends: when monitoring obtains moisture content and is 10%; End step H regulates environment temperature and ambient humidity in the timber volume drying process chamber, makes environment temperature rise to 65 ℃; Ambient humidity rises to 10%, and keeps this environment temperature and environmental damp condition 16 hours;

The J processing of lowering the temperature: behind the completing steps I, regulate the environment temperature in the timber volume drying process chamber, make environment temperature reduce to 52 ℃, ambient humidity remains 10%, and keeps this environment temperature and environmental damp condition;

The K cooling processing: when monitoring acquisition moisture content was 8%, end step J made cooling naturally in the timber volume drying process chamber, and timber shifts out in timber volume drying process chamber after naturally cooling to common room temperature.

A kind of drying of wood system is characterized in that: it comprises and is used for carrying out timber volume drying device that the timber volume drying handles and the health drying device that is used for carrying out the health dried; Said health drying device comprises the dry humiture monitor controller of health that is used for controlling indoor environment temperature of health dried and ambient humidity that is used for placing the airtight health dried chamber that can open and close of timber and is located at health dried chamber.

The drying of wood according to the invention system has also carried out following innovation:

It also comprises the dry tack free device that is used for carrying out the dry tack free processing; Said dry tack free device comprise be used for placing the airtight dry tack free process chamber that can open and close of timber and be located at the dry tack free process chamber be used for the indoor environment temperature of control surface dried and the dry tack free humiture monitor controller of ambient humidity.

Said timber volume drying device comprises the airtight timber volume drying process chamber that can open and close that is used for placing timber, be located at being used in the timber volume drying process chamber monitors the timber moisture of moisture content and visits wet line and be located at timber volume drying process chamber and can control to adjust environment temperature and the timber volume drying humiture monitor controller of ambient humidity in the timber volume drying process chamber according to the moisture content that monitors with timber moisture visits that wet line is connected.

Compared to prior art, the invention has the advantages that:

(1) timber is carried out the health drying, can eliminate the timber internal stress, prevent in the production to occur quality problems such as sheet deformation cracking because of the timber internal stress;

(2) timber is carried out dry tack free; Can reduce the moisture content that wood surface increases because of getting damp; Reach the moisture content between each parts of balance beam section product; Reduce and to occur the probability that distortion, cracking and paint adhere to quality problems such as insecure in the production, and overcome the cere inequality, increase the glossiness and the hardness of cere simultaneously;

(3) adopt this drying of wood treatment process, make the moisture content of sheet material be controlled in 8-12%, be suitable for the production of Wood products such as furniture, reduce the probability that occurs quality problems such as strain cracking in the production, to improve the product quality of wood furniture;

(4) adopt this drying of wood system, convenient operation and control effectively guarantees dry mass.

Description of drawings

Fig. 1 is the planar structure sketch map of a kind of health drying device embodiment of the drying of wood of the present invention system.

Fig. 2 is the structural representation of a kind of dry tack free device embodiment of the drying of wood of the present invention system.

Fig. 3 is the structural representation of a kind of timber volume drying device embodiment of the drying of wood of the present invention system.

Fig. 4 is the theory diagram of a kind of drying of wood of the present invention system.

Label declaration: 1, health dried chamber, 2, the dry controller of health, 3, first firing equipment, 4, dehumidifier, 5, first blast apparatus, 6, the first humiture sniffer; 7, dry tack free process chamber, 8, the dry tack free controller, 9, the second humiture sniffer, squirts device, 10-2, second moisture exhausting port at 10-1; 11, air channel, 11-1, air inlet, 11-2, air outlet, 12, second firing equipment, 13, second blast apparatus; 14, timber volume drying process chamber, 15, timber volume drying controller, 16, timber moisture visits wet line, 17, the signal receiving and processing equipment, 17-1, signal receiver; 17-2, signal amplifier, connect pipeline at 18-1,18-2, the 3rd radiator, and 18-3, water return pipeline, add thermoelectrical magnetic valve at 18-4; 19-1, steam spray pipe road, magnetic valve, 19-3, tank, the 20, the 3rd blast apparatus, 21, first steam input device are steamed in 19-2, spray; 22, second steam input device, the 23, the 3rd steam input device, 24, first moisture exhausting port, 25, air-return duct, 25-1, return air outlet; 25-2, return air inlet, the 26, the 3rd moisture exhausting port, 28, able to turn on or off hermatic door, 29, overfall, 30, water supply pipe.

The specific embodiment

Below in conjunction with Figure of description and embodiment content of the present invention is elaborated:

A kind of Wood drying technique is characterized in that: timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at the health dried chamber 1 interior 4 days-5 days that 20 ℃-30 ℃ and ambient humidity are controlled at 25%-35% for timber being positioned over environment temperature.

After will passing through timber after the health dried and forming the specification material through carpenter's processed; Detect the panel moisture content of specification material; The counter plate moisture content carries out the dry tack free processing first time greater than 12% specification material; Dry tack free was treated to and the specification material is positioned over environment temperature was controlled at 30 ℃-40 ℃ and ambient humidity and is controlled in the dry tack free process chamber 7 of 20%-30% said first time, was less than or equal to 12% until the panel moisture content and promptly finished for the first time dry tack free and handle.

To be less than or equal to the manufacturing procedure that 12% specification material directly carries out next stage through the panel moisture content that forms after carpenter's processed, perhaps be less than or equal to the manufacturing procedure that 12% specification material carries out next stage to handle the rear board moisture content through dry tack free for the first time; The manufacturing procedure of said next stage comprises that the scraped finish of successively carrying out is handled and polishing is handled, and after scraped finish is handled, before polishing is handled; The semi-finished product of handling through scraped finish are carried out the panel moisture content to be detected; When half-finished panel moisture content greater than 12% the time, earlier semi-finished product are carried out dry tack free processing second time, polish processing again; When half-finished panel moisture content is less than or equal to 12%, directly polish processing; Dry tack free was treated to and semi-finished product are positioned over environment temperature were controlled at 30 ℃-40 ℃ and ambient humidity and are controlled in the dry tack free process chamber 7 of 20%-30% said second time, was less than or equal to 12% until the panel moisture content and promptly finished for the second time dry tack free and handle.

The A stacking is handled: the timber stacking is positioned over well in the dry timber volume drying process chamber 14, in this step or step C, starts being positioned over the monitoring of the moisture content in the timber volume drying process chamber 14;

B preliminary treatment: behind the completing steps A, the environment temperature heat temperature raising to 45 in the said timber volume drying of the steps A process chamber 14 ℃ is regulated ambient humidity to 18.5% simultaneously, kept afterwards 24 hours with 4 ℃ programming rate per hour;

C hyperthermic treatment for the first time: behind the completing steps B, regulate environment temperature and ambient humidity in the timber volume drying process chamber 14, make environment temperature rise to 48 ℃, ambient humidity reduces to 12%, and keeps this environment temperature and environmental damp condition;

D is Balance Treatment for the first time: when monitoring acquisition moisture content is 35%; End step C regulates environment temperature and ambient humidity in the timber volume drying process chamber 14, makes environment temperature rise to 50 ℃; Ambient humidity rises to 18%, and keeps this environment temperature and environmental damp condition 16 hours;

E hyperthermic treatment for the second time: behind the completing steps D, regulate environment temperature and ambient humidity in the timber volume drying process chamber 14, make environment temperature rise to 55 ℃, ambient humidity reduces to 11%, and keeps this environment temperature and environmental damp condition;

F is Balance Treatment for the second time: when monitoring acquisition moisture content is 25%; End step E regulates environment temperature and ambient humidity in the timber volume drying process chamber 14, makes environment temperature rise to 58 ℃; Ambient humidity rises to 17.5%, and keeps this environment temperature and environmental damp condition 14 hours;

G is hyperthermic treatment for the third time: behind the completing steps F, regulate environment temperature and ambient humidity in the timber volume drying process chamber 14, make environment temperature rise to 60 ℃, ambient humidity reduces to 9%, and keeps this environment temperature and environmental damp condition;

The 4th hyperthermic treatment of H: when monitoring acquisition moisture content is 16%; End step G regulates environment temperature and ambient humidity in the timber volume drying process chamber 14, makes environment temperature rise to 63 ℃; Ambient humidity reduces to 7.5%, and keeps this environment temperature and environmental damp condition;

The I processing that ends: when monitoring obtains moisture content and is 10%; End step H regulates environment temperature and ambient humidity in the timber volume drying process chamber 14, makes environment temperature rise to 65 ℃; Ambient humidity rises to 10%, and keeps this environment temperature and environmental damp condition 16 hours;

The J processing of lowering the temperature: behind the completing steps I, regulate the environment temperature in the timber volume drying process chamber 14, make environment temperature reduce to 52 ℃, ambient humidity remains 10%, and keeps this environment temperature and environmental damp condition;

The K cooling processing: when monitoring acquisition moisture content was 8%, end step J made cooling naturally in the timber volume drying process chamber 14, and timber shifts out in timber volume drying process chamber 14 after naturally cooling to common room temperature.

Extremely shown in Figure 4 like Fig. 1 is a kind of drying of wood system implementation illustration intention provided by the invention.

Said drying of wood system comprises and is used for carrying out timber volume drying device that the timber volume drying handles and the health drying device that is used for carrying out the health dried; Said health drying device comprise be used for placing the airtight health dried chamber 1 that can open and close of timber and be located at health dried chamber 1 be used for controlling environment temperature and the health drying humiture monitor controller of ambient humidity in the health dried chamber 1.

The dry humiture monitor controller of said health comprises to be located at the outer dry controller 2 of health in health dried chamber 1, to be located at first firing equipment 3 in the health dried chamber 1, to be located at dehumidifier 4 in the health dried chamber 1, to be located at first blast apparatus 5 in the health dried chamber 1 and to be located at the first humiture sniffer 6 in the health dried chamber 1; The dry controller 2 of said health links to each other with the first humiture sniffer 6, the function that environment temperature in 2 pairs of health dried of the dry controller of realization health chamber 1 and ambient humidity are monitored; The dry controller 2 of said health links to each other with first firing equipment 3, and the dry controller 2 of realization health is controlled first firing equipment 3 according to the environment temperature situation in the health dried chamber 1 of monitoring acquisition and worked to regulate the function of the environment temperature in the health dried chamber 1; The dry controller 2 of said health links to each other with dehumidifier 4, and the dry controller 2 of realization health is controlled the function of dehumidifier 4 work with the ambient humidity in the adjusting health dried chamber 1 according to the ambient humidity situation of monitoring in the health dried chamber 1 that obtains; The dry controller 2 of said health links to each other with first blast apparatus 5, realizes that 5 work of dry controller 2 controls of health first blast apparatus are so that the function that air flows in the health dried chamber 1.The said first humiture sniffer 6 can be to be made up of environment temperature probe and ambient humidity probe, also can be integral type ambient temperature and humidity detector.

Said dehumidifier 4 is provided with and health dried chamber 1 outer first moisture exhausting port 24 that is communicated with.

Said first firing equipment 3 is located at first blast apparatus, 5 air outlet front sides.

Said drying of wood system also comprises and is used for carrying out the dry tack free device that dry tack free is handled; Said dry tack free device comprises environment temperature and the dry tack free humiture monitor controller of ambient humidity in the control surface dried chamber 7 of being used for that is used for placing the airtight dry tack free process chamber 7 that can open and close of timber and is located at dry tack free process chamber 7.

Said dry tack free humiture monitor controller comprises the dry tack free controller of being located at outside the dry tack free process chamber 78; Be located at the second humiture sniffer 9 in the dry tack free process chamber 7; Be located at first Humidity regulating equipment in the dry tack free process chamber 7; One that is positioned at that dry tack free process chamber 7 one side outsides and air inlet 11-1 and air outlet 11-2 be communicated with dry tack free process chamber 7 upper and lowers respectively with upper air duct 11; Be located at second firing equipment 12 at 11 air outlet 11-2 places, every air channel and be located at second blast apparatus 13 on every air channel 11 and between second firing equipment 12 and air inlet 11-1; Said dry tack free controller 8 links to each other with the second humiture sniffer 9, the function that environment temperature in 8 pairs of surperficial dried of realization dry tack free controller chamber 7 and ambient humidity are monitored; Said dry tack free controller 8 links to each other with second firing equipment 12, realizes that the environment temperature situations in the dry tack free process chamber 7 that dry tack free controller 8 obtains according to monitoring are controlled 12 work of second firing equipment to regulate the function of the environment temperature in the surperficial dried chamber 7; Said dry tack free controller 8 links to each other with first Humidity regulating equipment, and realization dry tack free controller 8 is controlled the first Humidity regulating equipment work to regulate the function of the ambient humidity in the surperficial dried chamber 7 according to the dry tack free process chamber 7 interior ambient humidity situations that monitoring obtains; Said dry tack free controller 8 links to each other with second blast apparatus 13, realizes that 13 work of dry tack free controller 8 controls second blast apparatus are so that the function that air flows in the dry tack free process chamber 7.The said second humiture sniffer 9 can be to be made up of environment temperature probe and ambient humidity probe, also can be integral type ambient temperature and humidity detector.

Said first Humidity regulating equipment comprise link to each other with second steam input device 22 and by 8 controls of dry tack free controller open and close squirt device 10-1 and be located at ability the communicating surface dried chamber 7 at dry tack free process chamber 7 tops inside and outside and by the second moisture exhausting port 10-2 of dry tack free controller 8 control keyings.When needs add wet process to surperficial dried chamber 7; Unlatching squirts steam that device 10-1 transports second steam input device 22 and sends into and carry out humidification in the dry tack free process chamber 7, and the ambient humidities in the dry tack free process chamber 7 reach promptly to close behind the target humidity and squirt device 10-1 to stop humidification; When needs carry out dehumidification treatments in to surperficial dried chamber 7; Open the second moisture exhausting port 10-2 moisture in the dry tack free process chamber 7 is discharged by the second moisture exhausting port 10-2, the ambient humidity in the dry tack free process chamber 7 is promptly closed the second moisture exhausting port 10-2 to stop dehumidifying after reaching target humidity.

Said dry tack free process chamber 7 tops are being provided with air-return duct 25 with 11 corresponding sections, every air channel; The return air outlet 25-1 of air-return duct 25 is relative with air channel 11 air inlet 11-1, and the return air outlet 25-1 of air-return duct 25 and return air inlet 25-2 lay respectively at dry tack free process chamber 7 both sides.

The quantity in said air channel 11 is more than two, and the outside, the same side of dry tack free process chamber 7 is located in each air channel 11.

The wood-drying apparatus comprises means for placing the whole timber to a sealed timber opening and closing the whole drying chamber 14, located in the timber as a whole within the drying chamber 14 to monitor the moisture content of wood Wood Moisture Probe wet line 16, and located in Wood drying chamber 14 and the whole wood moisture and wet line probe (16) can be connected to the monitoring control of wood moisture regulation of wood drying chamber 14 overall environmental temperature and the ambient humidity of wood drying temperature and humidity monitoring the overall control means .

Said timber volume drying humiture monitor controller comprises to be located at the outer timber volume drying controller 15 of timber volume drying process chamber 14, to visit signal receiving and processing equipment 17 that wet line 16 is connected with timber moisture, to be located at the 3rd firing equipment in the timber volume drying process chamber 14, to be located at the second interior Humidity regulating equipment of timber volume drying process chamber 14 and to be located at the 3rd interior blast apparatus 20 of timber volume drying process chamber 14; Said signal receiving and processing equipment 17 comprises environment temperature and the ambient humidity detector that is positioned at timber volume drying process chamber 14; Said timber volume drying controller 15 links to each other with signal receiving and processing equipment 17, the function that environment temperature in 15 pairs of timber volume dryings of realization timber volume drying controller process chamber 14 and ambient humidity are monitored; Said timber volume drying controller 15 is visited wet line 16 through signal receiving and processing equipment 17 and timber moisture and is linked to each other, and realizes monitoring and handling timber moisture and visits the function that wet line 16 detects the moisture content signal of acquisition; Said timber volume drying controller 15 links to each other with the 3rd firing equipment, realizes that the situation of environment temperatures in moisture content that timber volume drying controller 15 obtains according to monitoring and the timber volume drying controller 15 is controlled the 3rd firing equipment work to regulate the function of the environment temperature in the timber volume drying process chamber 14; Said timber volume drying controller 15 links to each other with second Humidity regulating equipment, realizes that the situation of environment temperatures in moisture content that timber volume drying controller 15 obtains according to monitoring and the timber volume drying controller 15 is controlled the second Humidity regulating equipment work to regulate the function of the ambient humidity in the timber volume drying process chamber 14; Said timber volume drying controller 15 links to each other with the 3rd blast apparatus 20, realizes that timber volume drying controller 15 is controlled 20 work of the 3rd blast apparatus as required so that the function that timber volume drying process chamber 14 interior air flow.Said environment temperature and ambient humidity detector can be to be made up of environment temperature probe and ambient humidity probe, also can be integral type ambient temperature and humidity detectors.

Said second Humidity regulating equipment comprises humidifier and dehumidifier.

The tank 19-3 that said humidifier comprises steam spray pipe road 19-1 that entrance point links to each other with the 3rd steam input device 23, be located at that steam spray pipe road 19-1 goes up and steamed magnetic valve 19-2 and be located at 19-1 port of export place, steam spray pipe road by the spray of timber volume drying controller 15 controls; The said steam spray pipe road 19-1 port of export is positioned at tank 19-3.Before carrying out the processing of timber volume drying, the water of in tank 19-3, packing into is immersed in the water steam spray pipe road 19-1 port of export.When carrying out the processing of timber volume drying; The moisture content and the timber volume drying process chamber 14 interior ambient humidity situations that obtain according to monitoring make 15 pairs of humidifiers of timber volume drying controller carry out corresponding control operation: when the ambient humidity in the needs rising timber volume drying process chamber 14; The 15 control sprays of timber volume drying controller are steamed magnetic valve 19-2 and are opened certain aperture, and the steam that the 3rd steam input device 23 transports gets in the timber volume drying process chamber 14 after sending into tank 19-3 via steam spray pipe road 19-1; Water among the tank 19-3 reduces vapor (steam) temperature, to prevent high-temperature steam timber is damaged; After the ambient humidity in the timber volume drying process chamber 14 is increased to target humidity, promptly close spray and steam magnetic valve 6-2 to stop humidification.

Said dehumidifier is to be located at being communicated with inside and outside the timber volume drying process chamber 14 and by timber volume drying controller 15 of timber volume drying process chamber 14 tops to control the 3rd moisture exhausting port 26 that opens and closes.When carrying out the processing of timber volume drying; The moisture content and the timber volume drying process chamber 14 interior environment temperature situation controllers that obtain according to monitoring carry out corresponding control operation to dehumidifier: when the ambient humidity in the needs reduction timber volume drying process chamber 14; Open the 3rd moisture exhausting port 26 moisture in the timber volume drying process chamber 14 is discharged by the 3rd moisture exhausting port 26, to reduce ambient humidity; , the ambient humidity in the timber volume drying process chamber 14 promptly closes the 3rd moisture exhausting port 26 after being reduced to target humidity to stop hydrofuge.

Said signal receiving and processing equipment 17 comprise visit the signal receiver 17-1 that wet line 16 links to each other with timber moisture and be connected in signal receiver 17-1 and timber volume drying controller 15 between signal amplifier 17-2; Said environment temperature and ambient humidity detector are located on the signal receiver 3-1.

Said first firing equipment 3 is for to link to each other with first radiator that utilizes steam to heat with first steam input device 21; Said second firing equipment 12 is for to link to each other with second radiator that utilizes steam to heat with second steam input device 22; Said the 3rd firing equipment comprises connection pipeline 18-1, the arrival end that entrance point is connected with the 3rd steam input device 23 and is connected the 3rd radiator 18-2 that the pipeline 18-1 port of export links to each other and the water return pipeline 18-3 that links to each other with the 3rd radiator 18-2 port of export, and said connection pipeline 18-1 is provided with by what timber volume drying controller 15 was controlled and adds thermoelectrical magnetic valve 18-4.

Said first blast apparatus 5, second blast apparatus 13 and the 3rd blast apparatus 20 are high temperature resistant blower fan.

The method for using of said health drying device is following:

1, the sheet material after the timber volume drying is handled is on request in the health dried chamber 1 of proper alignment at the health drying device, airtight thereafter health dried chamber 1;

2, on the dry controller 2 of health, configure health dry target humiture and start-up control appearance, generally in 20 ℃ of-30 ℃ of scopes, target humidity is generally in the 25%-35% scope for target temperature;

3, the dry controller 2 of health monitors environment temperature and ambient humidity in the health dried chamber 1 according to the first humiture sniffer 6; Control first firing equipment 3, dehumidifier 4 and 5 work of first blast apparatus, make it reach desired target humiture with environment temperature and ambient humidity in the adjustment health dried chamber 1; When the temperature that monitors is lower than target temperature; Start in 3 pairs of health dried of first firing equipment chamber 1 and carry out hyperthermic treatment; Start first blast apparatus 5 simultaneously and make air circulation in the health dried chamber 1; Guarantee that environment temperature is consistent in the health dried chamber 1 everywhere, reach the work that promptly stops first firing equipment 3 and first blast apparatus 5 behind the target temperature; When the ambient humidity that monitors is higher than target humidity; Start in 4 pairs of health dried of dehumidifier chamber 1 and carry out dehumidification treatments; Start first blast apparatus 5 simultaneously and make air circulation in the cavity; Guarantee that ambient humidity is consistent in the health dried chamber 1 everywhere, reach the work that promptly stops dehumidifier and blast apparatus behind the target humidity; During environment temperature in needs reduce health dried chamber 1, only need stop the work of first firing equipment 3, carry out atural beat through the health dried chamber 1 and the external world and exchange and realize;

4, the health cycle was generally 4-5 days.

Said health drying device is convenient operation and control not only, and utilizes this device that timber is carried out health and handle, and can eliminate the timber internal stress, reduces the probability that occurs quality problems such as strain cracking in the production.

The method for using of said dry tack free device is following:

1, sheet material through specification material that the carpenter is processed into or specification material through the semi-finished product after the scraped finish; Be higher than in the dry tack free process chamber 7 that 12% specification material or semi-finished product send into the dry tack free device through detecting the panel moisture content; Proper alignment and keep 1 meter distance, airtight thereafter dry tack free process chamber 7 in order with second firing equipment 12;

2, on dry tack free controller 8, configure the target humiture that dry tack free handles and start dry tack free controller 8, generally in 30 ℃ of-40 ℃ of scopes, target humidity is generally in the 20%-30% scope for target temperature;

3, environment temperature and the ambient humidity in the dry tack free process chamber 7 that monitors according to the second humiture sniffer 9 of dry tack free controller 8; Control the work of second firing equipment 12, first Humidity regulating equipment and second blast apparatus 13, make it reach desired target humiture with environment temperature and the ambient humidities of adjusting in the surperficial dried chamber 7; When the environment temperature that monitors is lower than target temperature; Start 12 pairs of surperficial dried of second firing equipment chamber 7 and carry out hyperthermic treatment; Starting second blast apparatus 13 simultaneously sends into the hot gas of second firing equipment 12 in the dry tack free process chamber 7 and makes air circulation in the dry tack free process chamber 7; Guarantee that environment temperature is consistent in the dry tack free process chamber 7 everywhere, reach the work that promptly stops second firing equipment 12 and second blast apparatus 13 behind the target temperature; When the ambient humidity that monitors is below or above target humidity; Start first Humidity regulating equipment humidification or dehumidification treatments are carried out in surperficial dried chamber 7; Start second blast apparatus 13 simultaneously and make air circulation in the dry tack free process chamber 7; Guarantee that ambient humidity is consistent in the dry tack free process chamber 7 everywhere, reach the work that promptly stops first Humidity regulating equipment and second blast apparatus 13 behind the target humidity; During environment temperature in needs reduce dry tack free process chamber 7, only need stop the work of second firing equipment 12, carry out atural beat through the dry tack free process chamber 7 and the external world and exchange and realize;

4, the dry tack free cycle is 4-7 days, detects the panel moisture content and whether is lower than 12%, be lower than 12% can finish dry tack free, be higher than 12% then need continue drying.

Said dry tack free device is convenient operation and control not only; And utilize this device that timber is carried out dry tack free and handle; Can reduce the moisture content that wood surface increases because of getting damp, reach the moisture content between each parts of balance timber furniture item, reduce and to occur the probability that distortion, cracking and paint adhere to quality problems such as insecure in the production; And overcome the cere inequality, increase the glossiness and the hardness of cere simultaneously.

The method for using of said timber volume drying device is following:

1, the dry sheet material of need is cleared up, removed surperficial wood powder, dirt etc.

2, the sheet material of cleaning out is carried out the material classification and carry out the stacking packing by the requirement of sheet material stacking simultaneously;

3, the good sheet material of will packing is sent in the dry kiln body;

4, the drying of on sheet material, selecting to be fit to through test is visited point, utilizes rig to hole, and timber moisture is visited the spy ailing of wet line 16 and is gone into; General moisture content test point will be selected on the wet sheet material, and will visiting ailing, to go into length be sheet metal thickness 1/3-1/2, and the spacing of visiting between following closely is 30mm; , be advisable with the centre position, and will avoid defective locations such as knot, white edge apart from greater than 30cm from the sheet material two ends in the position that the spy nail is chosen; Having on the sheet material of bark, because the timber water loss of bark position is slower, can be with the position of visiting nail a little near bark; Visit when ailing is gone into sheet material and will parallel, can not parallel with length direction with redwood sheet material width;

5, airtight timber volume drying process chamber 14; Start timber volume drying controller 15; Importing this drying process parameter of corresponding drying process parameter can carry out relative set according to the volume drying of timber described in Wood drying technique processed steps, the beginning dried;

6, timber volume drying controller 15 is according to the moisture content and the timber volume drying process chamber 14 interior environment temperature situations of monitoring acquisition; Through controlling the 3rd firing equipment to the control of going up and down of the environment temperature in the dry kiln body; And control the work of the 3rd blast apparatus 20 and make air circulation in the timber volume drying process chamber 14, guarantee that environment temperature is consistent in the timber volume drying process chamber 14 everywhere; Through controlling second Humidity regulating equipment to the control of going up and down of the ambient humidities in the timber volume drying process chamber 14; And control the work of the 3rd blast apparatus 20 and make air circulation in the timber volume drying process chamber 14, guarantee that ambient humidity is consistent in the timber volume drying process chamber 14 everywhere; During environment temperature in needs reduce timber volume drying process chamber 14, only need stop the work of the 3rd firing equipment, carry out atural beat through the timber volume drying process chamber 14 and the external world and exchange and realize;

7, the moisture content that obtains when monitoring reaches target component, can stop dry work;

8, since in the timber volume drying process chamber of the later stage of drying 14 environment temperatures higher, can produce explosion when preventing the sheet material kiln discharge of heat, could kiln discharge after must sheet material being naturally cooled to common room temperature.

Said timber volume drying device is convenient operation and control not only; And utilize this device that timber is carried out dried; Make the moisture content of sheet material be controlled in 8-12%; Be suitable for the production of Wood products such as furniture, reduce the probability that occurs quality problems such as strain cracking in the production, to improve the product quality of wood furniture.

Embodiment 1:

Timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at 20 ℃ and ambient humidity and is controlled at 25% health dried chamber 1 interior 4 days for timber being positioned over environment temperature.

Embodiment 2:

Timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at 30 ℃ and ambient humidity and is controlled at 35% health dried chamber 1 interior 5 days for timber being positioned over environment temperature.

Embodiment 3:

Timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at 25 ℃ and ambient humidity and is controlled at 30% health dried chamber 1 interior 4.5 days for timber being positioned over environment temperature.

Experiment 1:

The timber of choosing the equal specification of same material is divided into experimental group 1, experimental group 2, experimental group 3 and control group 1.

The timber of experimental group 1, experimental group 2, experimental group 3 and control group 1 is carried out identical timber volume drying processing simultaneously.

After the timber volume drying was handled, experimental group 1 was handled by embodiment 1 said Wood drying technique; Experimental group 2 is handled by embodiment 2 said Wood drying techniques; Experimental group 3 is handled by embodiment 3 said Wood drying techniques; Control group 1 does not carry out any processing.

Thereafter, the timber with experimental group 1, experimental group 2, experimental group 3 and control group 1 carries out identical Wood Processing making processing respectively.

Find during Wood Processing is made and handled that the quality problems of strain cracking do not appear in the timber of experimental group 1, experimental group 2 and experimental group 3, and tangible strain cracking phenomenon appears in control group 1.

Embodiment 4:

A kind of Wood drying technique is characterized in that: timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at 30 ℃ and ambient humidity and is controlled at 25% health dried chamber 1 interior 4 days for timber being positioned over environment temperature.

After will passing through timber after the health dried and forming the specification material through carpenter's processed; Detect the panel moisture content of specification material; The counter plate moisture content carries out the dry tack free processing first time greater than 12% specification material; Dry tack free was treated to and the specification material is positioned over environment temperature was controlled at 30 ℃ and ambient humidity and is controlled in 30% the dry tack free process chamber 7 said first time, was less than or equal to 12% until the panel moisture content and promptly finished for the first time dry tack free and handle.

To be less than or equal to the manufacturing procedure that 12% specification material directly carries out next stage through the panel moisture content that forms after carpenter's processed, perhaps be less than or equal to the manufacturing procedure that 12% specification material carries out next stage to handle the rear board moisture content through dry tack free for the first time; The manufacturing procedure of said next stage comprises that the scraped finish of successively carrying out is handled and polishing is handled, and after scraped finish is handled, before polishing is handled; The semi-finished product of handling through scraped finish are carried out the panel moisture content to be detected; When half-finished panel moisture content greater than 12% the time, earlier semi-finished product are carried out dry tack free processing second time, polish processing again; When half-finished panel moisture content is less than or equal to 12%, directly polish processing; Dry tack free was treated to and semi-finished product are positioned over environment temperature were controlled at 40 ℃ and ambient humidity and are controlled in 20% the dry tack free process chamber 7 said second time, was less than or equal to 12% until the panel moisture content and promptly finished for the second time dry tack free and handle.

Embodiment 5:

A kind of Wood drying technique is characterized in that: timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at 20 ℃ and ambient humidity and is controlled at 35% health dried chamber 1 interior 5 days for timber being positioned over environment temperature.

After will passing through timber after the health dried and forming the specification material through carpenter's processed; Detect the panel moisture content of specification material; The counter plate moisture content carries out the dry tack free processing first time greater than 12% specification material; Dry tack free was treated to and the specification material is positioned over environment temperature was controlled at 40 ℃ and ambient humidity and is controlled in 20% the dry tack free process chamber 7 said first time, was less than or equal to 12% until the panel moisture content and promptly finished for the first time dry tack free and handle.

To be less than or equal to the manufacturing procedure that 12% specification material directly carries out next stage through the panel moisture content that forms after carpenter's processed, perhaps be less than or equal to the manufacturing procedure that 12% specification material carries out next stage to handle the rear board moisture content through dry tack free for the first time; The manufacturing procedure of said next stage comprises that the scraped finish of successively carrying out is handled and polishing is handled, and after scraped finish is handled, before polishing is handled; The semi-finished product of handling through scraped finish are carried out the panel moisture content to be detected; When half-finished panel moisture content greater than 12% the time, earlier semi-finished product are carried out dry tack free processing second time, polish processing again; When half-finished panel moisture content is less than or equal to 12%, directly polish processing; Dry tack free was treated to and semi-finished product are positioned over environment temperature were controlled at 30 ℃ and ambient humidity and are controlled in 30% the dry tack free process chamber 7 said second time, was less than or equal to 12% until the panel moisture content and promptly finished for the second time dry tack free and handle.

Embodiment 6:

A kind of Wood drying technique is characterized in that: timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at 23 ℃ and ambient humidity and is controlled at 32% health dried chamber 1 interior 4.7 days for timber being positioned over environment temperature.

After will passing through timber after the health dried and forming the specification material through carpenter's processed; Detect the panel moisture content of specification material; The counter plate moisture content carries out the dry tack free processing first time greater than 12% specification material; Dry tack free was treated to and the specification material is positioned over environment temperature was controlled at 35 ℃ and ambient humidity and is controlled in 25% the dry tack free process chamber 7 said first time, was less than or equal to 12% until the panel moisture content and promptly finished for the first time dry tack free and handle.

To be less than or equal to the manufacturing procedure that 12% specification material directly carries out next stage through the panel moisture content that forms after carpenter's processed, perhaps be less than or equal to the manufacturing procedure that 12% specification material carries out next stage to handle the rear board moisture content through dry tack free for the first time; The manufacturing procedure of said next stage comprises that the scraped finish of successively carrying out is handled and polishing is handled, and after scraped finish is handled, before polishing is handled; The semi-finished product of handling through scraped finish are carried out the panel moisture content to be detected; When half-finished panel moisture content greater than 12% the time, earlier semi-finished product are carried out dry tack free processing second time, polish processing again; When half-finished panel moisture content is less than or equal to 12%, directly polish processing; Dry tack free was treated to and semi-finished product are positioned over environment temperature were controlled at 38 ℃ and ambient humidity and are controlled in 23% the dry tack free process chamber 7 said second time, was less than or equal to 12% until the panel moisture content and promptly finished for the second time dry tack free and handle.

Experiment 2:

The timber of choosing the equal specification of same material is divided into experimental group 4, experimental group 5, experimental group 6 and control group 2.

The timber of experimental group 4, experimental group 5, experimental group 6 and control group 2 adopts carpenter's manufacturing procedure to produce a collection of identical furniture item simultaneously respectively, and each group is in the process of carrying out carpenter's manufacturing procedure, and except that drying of wood operation, all the other treatment steps are identical.

Experimental group 4 is carried out corresponding drying of wood operation by embodiment 4 said Wood drying techniques and is handled; Experimental group 4 is carried out corresponding drying of wood operation by embodiment 4 said Wood drying techniques and is handled; Experimental group 4 is carried out corresponding drying of wood operation by embodiment 4 said Wood drying techniques and is handled; Experimental group 4 is carried out corresponding drying of wood operation by embodiment 4 said Wood drying techniques and is handled; Control group 2 carries out corresponding drying of wood operation by the traditional timber drying process to be handled.

After furniture item completes, each batch furniture item of experimental group 4, experimental group 5 and experimental group 6, cere is even, and cere glossiness and hardness are good; Problems such as this batch furniture item of control group 2 exists cere uneven, and cere glossiness and hardness are relatively poor.

Each batch furniture item of experimental group 4, experimental group 5, experimental group 6 and control group 2 is deposited in the place 2 years of same environmental conditions, and the quality problems of strain cracking and paint flake do not appear in the furniture item of experimental group 4, experimental group 5 and experimental group 6; Tangible strain cracking and paint flake phenomenon appear in the furniture item of control group 2.

Claims

1. Wood drying technique is characterized in that: timber carries out the health dried after the timber volume drying is handled; Said health dried is controlled at the health dried chamber (1) interior 4 days-5 days that 20 ℃-30 ℃ and ambient humidity are controlled at 25%-35% for timber being positioned over environment temperature.

2. Wood drying technique according to claim 1; It is characterized in that: after will passing through timber after the health dried and forming the specification material through carpenter's processed; Detect the panel moisture content of specification material; The counter plate moisture content carries out the dry tack free processing first time greater than 12% specification material; Dry tack free was treated to and the specification material is positioned over environment temperature was controlled at 30 ℃-40 ℃ and ambient humidity and is controlled in the dry tack free process chamber (7) of 20%-30% said first time, was less than or equal to 12% until the panel moisture content and promptly finished for the first time dry tack free and handle.

3. Wood drying technique according to claim 2; It is characterized in that:, perhaps be less than or equal to the manufacturing procedure that 12% specification material carries out next stage handle the rear board moisture content through dry tack free for the first time to be less than or equal to the manufacturing procedure that 12% specification material directly carries out next stage through the panel moisture content that forms after carpenter's processed; The manufacturing procedure of said next stage comprises that the scraped finish of successively carrying out is handled and polishing is handled, and after scraped finish is handled, before polishing is handled; The semi-finished product of handling through scraped finish are carried out the panel moisture content to be detected; When half-finished panel moisture content greater than 12% the time, earlier semi-finished product are carried out dry tack free processing second time, polish processing again; When half-finished panel moisture content is less than or equal to 12%, directly polish processing; Dry tack free was treated to and semi-finished product are positioned over environment temperature were controlled at 30 ℃-40 ℃ and ambient humidity and are controlled in the dry tack free process chamber (7) of 20%-30% said second time, was less than or equal to 12% until the panel moisture content and promptly finished for the second time dry tack free and handle.

4. according to each described Wood drying technique among the claim 1-3, it is characterized in that: said timber volume drying processed steps is carried out as follows successively:

The A stacking is handled: the timber stacking is positioned over well in the dry timber volume drying process chamber (14), in this step or step C, starts being positioned over the monitoring of the moisture content in the timber volume drying process chamber (14);

B preliminary treatment: behind the completing steps A, the environment temperature heat temperature raising to 45 in the said timber volume drying of the steps A process chamber (14) ℃ is regulated ambient humidity to 18.5% simultaneously, kept afterwards 24 hours with 4 ℃ programming rate per hour;

C hyperthermic treatment for the first time: behind the completing steps B, regulate environment temperature and ambient humidity in the timber volume drying process chamber (14), make environment temperature rise to 48 ℃, ambient humidity reduces to 12%, and keeps this environment temperature and environmental damp condition;

D is Balance Treatment for the first time: when monitoring acquisition moisture content is 35%; End step C regulates environment temperature and ambient humidity in the timber volume drying process chamber (14), makes environment temperature rise to 50 ℃; Ambient humidity rises to 18%, and keeps this environment temperature and environmental damp condition 16 hours;

E hyperthermic treatment for the second time: behind the completing steps D, regulate environment temperature and ambient humidity in the timber volume drying process chamber (14), make environment temperature rise to 55 ℃, ambient humidity reduces to 11%, and keeps this environment temperature and environmental damp condition;

F is Balance Treatment for the second time: when monitoring acquisition moisture content is 25%; End step E; Regulate environment temperature and ambient humidity in the timber volume drying process chamber (14); Make environment temperature rise to 58 ℃, ambient humidity rises to 17.5%, and keeps this environment temperature and environmental damp condition 14 hours;

G is hyperthermic treatment for the third time: behind the completing steps F, regulate environment temperature and ambient humidity in the timber volume drying process chamber (14), make environment temperature rise to 60 ℃, ambient humidity reduces to 9%, and keeps this environment temperature and environmental damp condition;

The 4th hyperthermic treatment of H: when monitoring acquisition moisture content is 16%; End step G regulates environment temperature and ambient humidity in the timber volume drying process chamber (14), makes environment temperature rise to 63 ℃; Ambient humidity reduces to 7.5%, and keeps this environment temperature and environmental damp condition;

The I processing that ends: when monitoring obtains moisture content and is 10%; End step H regulates environment temperature and ambient humidity in the timber volume drying process chamber (14), makes environment temperature rise to 65 ℃; Ambient humidity rises to 10%, and keeps this environment temperature and environmental damp condition 16 hours;

The J processing of lowering the temperature: behind the completing steps I, regulate the environment temperature in the timber volume drying process chamber (14), make environment temperature reduce to 52 ℃, ambient humidity remains 10%, and keeps this environment temperature and environmental damp condition;

The K cooling processing: when monitoring acquisition moisture content was 8%, end step J made cooling naturally in the timber volume drying process chamber (14), and timber shifts out in timber volume drying process chamber (14) after naturally cooling to common room temperature.

5. drying of wood system that is used for any said Wood drying technique of claim 1-4 is characterized in that: it comprises and is used for carrying out timber volume drying device that the timber volume drying handles and the health drying device that is used for carrying out the health dried; Said health drying device comprises the dry humiture monitor controller of health that is used for controlling interior environment temperature in health dried chamber (1) and ambient humidity that is used for placing the airtight health dried chamber (1) that can open and close of timber and is located at health dried chamber (1).

6. according to the said drying of wood of claim 5 system, it is characterized in that: the dry humiture monitor controller of said health comprises to be located at the dry controller (2) of the outer health in health dried chamber (1), to be located at interior first firing equipment (3) in health dried chamber (1), to be located at the interior dehumidifier (4) in health dried chamber (1), to be located at first blast apparatus (5) in the health dried chamber (1) and to be located at the first humiture sniffer (6) in the health dried chamber (1); The dry controller of said health (2) links to each other with the first humiture sniffer (6), realizes the function that health drying controller (2) is monitored the interior environment temperature in health dried chamber (1) and ambient humidity; The dry controller of said health (2) links to each other with first firing equipment (3), and the realization dry controller of health (2) is controlled first firing equipment (3) according to the environment temperature situation in the health dried chamber (1) of monitoring acquisition and worked to regulate the function of the environment temperature in the health dried chamber (1); The dry controller of said health (2) links to each other with dehumidifier (4), realizes that the dry controller of health (2) is according to the function of the control dehumidifier of the ambient humidity situation in the health dried chamber (1) of monitoring acquisition (4) work with the interior ambient humidity in adjusting health dried chamber (1); The dry controller of said health (2) links to each other with first blast apparatus (5), realizes the dry controller of health (2) control first blast apparatus (5) work so that the function that the interior air in health dried chamber (1) flows.

7. the drying of wood according to claim 5 system is characterized in that: it also comprises and is used for carrying out the dry tack free device that dry tack free is handled; Said dry tack free device comprises environment temperature and the dry tack free humiture monitor controller of ambient humidity in the control surface dried chamber (7) of being used for that is used for placing the airtight dry tack free process chamber (7) that can open and close of timber and is located at dry tack free process chamber (7).

8. the drying of wood according to claim 7 system is characterized in that: said dry tack free humiture monitor controller comprise be located at the outer dry tack free controller (8) of dry tack free process chamber (7), be located at the second humiture sniffer (9) in the dry tack free process chamber (7), be located at first Humidity regulating equipment in the dry tack free process chamber (7), be positioned at that dry tack free process chamber (7) one side outsides and air inlet (11-1) and air outlet (11-2) are communicated with dry tack free process chamber (7) upper and lower respectively one with upper air duct (11), be located at second firing equipment (12) that every air channel (11) air outlet (11-2) locates and be located on every air channel (11) and be positioned at second blast apparatus (13) between second firing equipment (12) and the air inlet (11-1); Said dry tack free controller (8) links to each other with the second humiture sniffer (9), realizes the function that dry tack free controller (8) is monitored the environment temperature in the surperficial dried chamber (7) and ambient humidity; Said dry tack free controller (8) links to each other with second firing equipment (12), and the interior environment temperature situation of dry tack free process chamber (7) that realization dry tack free controller (8) obtains according to monitoring is controlled second firing equipment (12) work to regulate the function of the interior environment temperature in surperficial dried chamber (7); Said dry tack free controller (8) links to each other with first Humidity regulating equipment, and the interior ambient humidity situation of dry tack free process chamber (7) that realization dry tack free controller (8) obtains according to monitoring is controlled the first Humidity regulating equipment work to regulate the function of the ambient humidity in the surperficial dried chamber (7); Said dry tack free controller (8) links to each other with second blast apparatus (13), realizes dry tack free controller (8) control second blast apparatus (13) work so that the function that the interior air of dry tack free process chamber (7) flows.

9. the drying of wood according to claim 5 system is characterized in that: said timber volume drying device comprises the airtight timber volume drying process chamber (14) that can open and close that is used for placing timber, be located at being used in the timber volume drying process chamber (14) monitor the timber moisture of moisture content visit wet line (16) and be located at timber volume drying process chamber (14) and with timber moisture visit that wet line (16) is connected can be according to the interior environment temperature of the moisture content control and regulation timber volume drying process chambers (14) that monitor and the timber volume drying humiture monitor controller of ambient humidity.

10. the drying of wood according to claim 9 system is characterized in that: said timber volume drying humiture monitor controller comprises to be located at the outer timber volume drying controller (15) of timber volume drying process chamber (14), to visit signal receiving and processing equipment (17) that wet line (16) is connected with timber moisture, to be located at the 3rd firing equipment in the timber volume drying process chamber (14), to be located at the second interior Humidity regulating equipment of timber volume drying process chamber (14) and to be located at interior the 3rd blast apparatus (20) of timber volume drying process chamber (14); Said signal receiving and processing equipment (17) comprises environment temperature and the ambient humidity detector that is positioned at timber volume drying process chamber (14); Said timber volume drying controller (15) links to each other with signal receiving and processing equipment (17), realizes the function that timber volume drying controller (15) is monitored the environment temperature in the timber volume drying process chamber (14) and ambient humidity; Said timber volume drying controller (15) is visited wet line (16) through signal receiving and processing equipment (17) and timber moisture and is linked to each other, and realizes monitoring and handling timber moisture and visits the function that wet line (16) detects the moisture content signal of acquisition; Said timber volume drying controller (15) links to each other with the 3rd firing equipment, and realization timber volume drying controller (15) is controlled the 3rd firing equipment work to regulate the function of the environment temperature in the timber volume drying process chamber (14) according to the moisture content of monitoring acquisition and the situation of the interior environment temperature of timber volume drying controller (15); Said timber volume drying controller (15) links to each other with second Humidity regulating equipment, and realization timber volume drying controller (15) is controlled the second Humidity regulating equipment work to regulate the function of the ambient humidity in the timber volume drying process chamber (14) according to the moisture content of monitoring acquisition and the situation of the interior environment temperature of timber volume drying controller (15); Said timber volume drying controller (15) links to each other with the 3rd blast apparatus (20), realizes that timber volume drying controller (15) is controlled the 3rd blast apparatus (20) work as required so that the mobile function of the interior air of timber volume drying process chamber (14).